# Calcgrid MCP server

Agent View of the PolicyLayer registry record for Calcgrid: identity, probed posture, risk grade, and all 253 tools classified. HTML page: https://policylayer.com/tools/com-tttkmbb-calcgrid

## Facts

- Server id: `https://tttkmbb.com/mcp`
- Homepage: https://github.com/https://tttkmbb.com/mcp
- Registry record: grade D, identity unverified
- Lifecycle: active
- Auth posture: open
- CORS policy: *
- Rate-limited: no
- Tools: 253 (252 with introspected schema)
- Tool categories present: Execute, Read, Write
- Context-window cost: 140850 tokens per request — https://policylayer.com/token-cost/com-tttkmbb-calcgrid
- Tags: com tttkmbb calcgrid, automation
- Record last modified: 2026-10-12T06:29:03.099Z

## Tools (253)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `calculate_bazi_four_pillars` | Execute | High | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-bazi-four-pillars.md |
| `run_calculator` | Execute | High | https://policylayer.com/tools/com-tttkmbb-calcgrid/run-calculator.md |
| `calculate_ab_test_significance` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-ab-test-significance.md |
| `calculate_age` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-age.md |
| `calculate_bmi` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-bmi.md |
| `calculate_bmr` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-bmr.md |
| `calculate_circle_properties` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-circle-properties.md |
| `calculate_compound_interest` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-compound-interest.md |
| `calculate_depth_of_field` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-depth-of-field.md |
| `calculate_haversine_distance` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-haversine-distance.md |
| `calculate_kinetic_energy` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-kinetic-energy.md |
| `calculate_loan_payment` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-loan-payment.md |
| `calculate_molar_mass` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-molar-mass.md |
| `calculate_mortgage_payment` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-mortgage-payment.md |
| `calculate_percentage` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-percentage.md |
| `calculate_percentage_change` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-percentage-change.md |
| `calculate_running_pace` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-running-pace.md |
| `calculate_subnet` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-subnet.md |
| `calculate_t_test` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-t-test.md |
| `calculate_tdee` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-tdee.md |
| `cast_plum_blossom_hexagram` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/cast-plum-blossom-hexagram.md |
| `check_ar_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ar-working-day.md |
| `check_at_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-at-working-day.md |
| `check_australia_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-australia-working-day.md |
| `check_bd_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-bd-working-day.md |
| `check_be_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-be-working-day.md |
| `check_bg_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-bg-working-day.md |
| `check_br_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-br-working-day.md |
| `check_canada_federal_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-canada-federal-working-day.md |
| `check_ch_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ch-working-day.md |
| `check_china_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-china-working-day.md |
| `check_cl_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-cl-working-day.md |
| `check_co_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-co-working-day.md |
| `check_cz_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-cz-working-day.md |
| `check_de_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-de-working-day.md |
| `check_dk_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-dk-working-day.md |
| `check_ee_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ee-working-day.md |
| `check_eg_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-eg-working-day.md |
| `check_es_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-es-working-day.md |
| `check_fi_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-fi-working-day.md |
| `check_fr_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-fr-working-day.md |
| `check_gh_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-gh-working-day.md |
| `check_global_public_holiday_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-global-public-holiday-working-day.md |
| `check_global_reference_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-global-reference-working-day.md |
| `check_global_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-global-working-day.md |
| `check_gr_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-gr-working-day.md |
| `check_hk_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-hk-working-day.md |
| `check_hr_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-hr-working-day.md |
| `check_hu_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-hu-working-day.md |
| `check_id_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-id-working-day.md |
| `check_india_central_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-india-central-working-day.md |
| `check_ireland_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ireland-working-day.md |
| `check_it_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-it-working-day.md |
| `check_japan_national_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-japan-national-working-day.md |
| `check_ke_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ke-working-day.md |
| `check_kr_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-kr-working-day.md |
| `check_kz_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-kz-working-day.md |
| `check_lk_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-lk-working-day.md |
| `check_lt_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-lt-working-day.md |
| `check_lu_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-lu-working-day.md |
| `check_lv_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-lv-working-day.md |
| `check_mt_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-mt-working-day.md |
| `check_mx_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-mx-working-day.md |
| `check_my_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-my-working-day.md |
| `check_new_zealand_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-new-zealand-working-day.md |
| `check_ng_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ng-working-day.md |
| `check_nl_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-nl-working-day.md |
| `check_no_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-no-working-day.md |
| `check_pe_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-pe-working-day.md |
| `check_ph_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ph-working-day.md |
| `check_pk_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-pk-working-day.md |
| `check_pl_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-pl-working-day.md |
| `check_pt_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-pt-working-day.md |
| `check_ro_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ro-working-day.md |
| `check_ru_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-ru-working-day.md |
| `check_sa_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-sa-working-day.md |
| `check_se_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-se-working-day.md |
| `check_si_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-si-working-day.md |
| `check_singapore_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-singapore-working-day.md |
| `check_sk_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-sk-working-day.md |
| `check_south_africa_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-south-africa-working-day.md |
| `check_th_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-th-working-day.md |
| `check_turkey_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-turkey-working-day.md |
| `check_tw_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-tw-working-day.md |
| `check_uae_federal_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-uae-federal-working-day.md |
| `check_uk_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-uk-working-day.md |
| `check_us_federal_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-us-federal-working-day.md |
| `check_uzbekistan_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-uzbekistan-working-day.md |
| `check_vn_working_day` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/check-vn-working-day.md |
| `compare_loans` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/compare-loans.md |
| `count_ar_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ar-working-days.md |
| `count_at_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-at-working-days.md |
| `count_australia_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-australia-working-days.md |
| `count_bd_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-bd-working-days.md |
| `count_be_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-be-working-days.md |
| `count_bg_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-bg-working-days.md |
| `count_br_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-br-working-days.md |
| `count_canada_federal_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-canada-federal-working-days.md |
| `count_ch_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ch-working-days.md |
| `count_china_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-china-working-days.md |
| `count_cl_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-cl-working-days.md |
| `count_co_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-co-working-days.md |
| `count_cz_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-cz-working-days.md |
| `count_de_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-de-working-days.md |
| `count_dk_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-dk-working-days.md |
| `count_ee_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ee-working-days.md |
| `count_eg_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-eg-working-days.md |
| `count_es_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-es-working-days.md |
| `count_fi_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-fi-working-days.md |
| `count_fr_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-fr-working-days.md |
| `count_gh_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-gh-working-days.md |
| `count_global_public_holiday_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-global-public-holiday-working-days.md |
| `count_global_reference_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-global-reference-working-days.md |
| `count_global_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-global-working-days.md |
| `count_gr_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-gr-working-days.md |
| `count_hk_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-hk-working-days.md |
| `count_hr_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-hr-working-days.md |
| `count_hu_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-hu-working-days.md |
| `count_id_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-id-working-days.md |
| `count_india_central_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-india-central-working-days.md |
| `count_ireland_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ireland-working-days.md |
| `count_it_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-it-working-days.md |
| `count_japan_national_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-japan-national-working-days.md |
| `count_ke_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ke-working-days.md |
| `count_kr_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-kr-working-days.md |
| `count_kz_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-kz-working-days.md |
| `count_lk_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-lk-working-days.md |
| `count_lt_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-lt-working-days.md |
| `count_lu_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-lu-working-days.md |
| `count_lv_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-lv-working-days.md |
| `count_mt_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-mt-working-days.md |
| `count_mx_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-mx-working-days.md |
| `count_my_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-my-working-days.md |
| `count_new_zealand_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-new-zealand-working-days.md |
| `count_ng_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ng-working-days.md |
| `count_nl_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-nl-working-days.md |
| `count_no_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-no-working-days.md |
| `count_pe_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-pe-working-days.md |
| `count_ph_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ph-working-days.md |
| `count_pk_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-pk-working-days.md |
| `count_pl_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-pl-working-days.md |
| `count_pt_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-pt-working-days.md |
| `count_ro_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ro-working-days.md |
| `count_ru_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-ru-working-days.md |
| `count_sa_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-sa-working-days.md |
| `count_se_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-se-working-days.md |
| `count_si_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-si-working-days.md |
| `count_singapore_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-singapore-working-days.md |
| `count_sk_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-sk-working-days.md |
| `count_south_africa_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-south-africa-working-days.md |
| `count_th_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-th-working-days.md |
| `count_turkey_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-turkey-working-days.md |
| `count_tw_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-tw-working-days.md |
| `count_uae_federal_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-uae-federal-working-days.md |
| `count_uk_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-uk-working-days.md |
| `count_us_federal_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-us-federal-working-days.md |
| `count_uzbekistan_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-uzbekistan-working-days.md |
| `count_vn_working_days` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/count-vn-working-days.md |
| `estimate_ev_charging_time` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/estimate-ev-charging-time.md |
| `find_chinese_zodiac` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/find-chinese-zodiac.md |
| `get_calculator_schema` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/get-calculator-schema.md |
| `list_calculator_categories` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/list-calculator-categories.md |
| `list_calculators` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/list-calculators.md |
| `list_solar_terms` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/list-solar-terms.md |
| `list_time_zone_transitions` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/list-time-zone-transitions.md |
| `list_units` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/list-units.md |
| `list_working_day_calendars` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/list-working-day-calendars.md |
| `lookup_iching_hexagram` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/lookup-iching-hexagram.md |
| `price_black_scholes_option` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/price-black-scholes-option.md |
| `search_calculators` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/search-calculators.md |
| `solve_ohms_law` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/solve-ohms-law.md |
| `solve_quadratic_equation` | Read | Low | https://policylayer.com/tools/com-tttkmbb-calcgrid/solve-quadratic-equation.md |
| `add_ar_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ar-working-days.md |
| `add_at_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-at-working-days.md |
| `add_australia_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-australia-working-days.md |
| `add_bd_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-bd-working-days.md |
| `add_be_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-be-working-days.md |
| `add_bg_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-bg-working-days.md |
| `add_br_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-br-working-days.md |
| `add_canada_federal_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-canada-federal-working-days.md |
| `add_ch_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ch-working-days.md |
| `add_china_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-china-working-days.md |
| `add_cl_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-cl-working-days.md |
| `add_co_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-co-working-days.md |
| `add_cz_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-cz-working-days.md |
| `add_de_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-de-working-days.md |
| `add_dk_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-dk-working-days.md |
| `add_ee_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ee-working-days.md |
| `add_eg_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-eg-working-days.md |
| `add_es_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-es-working-days.md |
| `add_fi_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-fi-working-days.md |
| `add_fr_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-fr-working-days.md |
| `add_gh_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-gh-working-days.md |
| `add_global_public_holiday_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-global-public-holiday-working-days.md |
| `add_global_reference_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-global-reference-working-days.md |
| `add_global_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-global-working-days.md |
| `add_gr_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-gr-working-days.md |
| `add_hk_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-hk-working-days.md |
| `add_hr_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-hr-working-days.md |
| `add_hu_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-hu-working-days.md |
| `add_id_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-id-working-days.md |
| `add_india_central_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-india-central-working-days.md |
| `add_ireland_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ireland-working-days.md |
| `add_it_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-it-working-days.md |
| `add_japan_national_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-japan-national-working-days.md |
| `add_ke_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ke-working-days.md |
| `add_kr_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-kr-working-days.md |
| `add_kz_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-kz-working-days.md |
| `add_lk_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-lk-working-days.md |
| `add_lt_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-lt-working-days.md |
| `add_lu_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-lu-working-days.md |
| `add_lv_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-lv-working-days.md |
| `add_mt_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-mt-working-days.md |
| `add_mx_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-mx-working-days.md |
| `add_my_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-my-working-days.md |
| `add_new_zealand_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-new-zealand-working-days.md |
| `add_ng_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ng-working-days.md |
| `add_nl_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-nl-working-days.md |
| `add_no_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-no-working-days.md |
| `add_pe_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-pe-working-days.md |
| `add_ph_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ph-working-days.md |
| `add_pk_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-pk-working-days.md |
| `add_pl_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-pl-working-days.md |
| `add_pt_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-pt-working-days.md |
| `add_ro_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ro-working-days.md |
| `add_ru_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-ru-working-days.md |
| `add_sa_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-sa-working-days.md |
| `add_se_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-se-working-days.md |
| `add_si_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-si-working-days.md |
| `add_singapore_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-singapore-working-days.md |
| `add_sk_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-sk-working-days.md |
| `add_south_africa_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-south-africa-working-days.md |
| `add_th_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-th-working-days.md |
| `add_turkey_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-turkey-working-days.md |
| `add_tw_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-tw-working-days.md |
| `add_uae_federal_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-uae-federal-working-days.md |
| `add_uk_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-uk-working-days.md |
| `add_us_federal_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-us-federal-working-days.md |
| `add_uzbekistan_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-uzbekistan-working-days.md |
| `add_vn_working_days` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/add-vn-working-days.md |
| `calculate_amortization_schedule` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-amortization-schedule.md |
| `calculate_business_deadline` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-business-deadline.md |
| `calculate_date_difference` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-date-difference.md |
| `calculate_descriptive_statistics` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-descriptive-statistics.md |
| `calculate_fraction_arithmetic` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-fraction-arithmetic.md |
| `calculate_tip` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/calculate-tip.md |
| `convert_betting_odds` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/convert-betting-odds.md |
| `convert_lunar_to_solar` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/convert-lunar-to-solar.md |
| `convert_solar_to_lunar` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/convert-solar-to-lunar.md |
| `convert_temperature` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/convert-temperature.md |
| `convert_time_zone` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/convert-time-zone.md |
| `convert_units` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/convert-units.md |
| `resolve_local_time` | Write | Medium | https://policylayer.com/tools/com-tttkmbb-calcgrid/resolve-local-time.md |

## Tool descriptions

- `calculate_bazi_four_pillars` — Use this when you need the four stem-branch pillars (年柱 月柱 日柱 时柱) of a birth moment, the day master and its ten-god relations, element balance, or the start age and sequence of the 大运 luck pillars. Call this tool directly and return its …
- `run_calculator` — Use this when the user needs one of Calcgrid's 737 deterministic calculators and no dedicated typed tool covers it. Call it immediately after search_calculators once calculator_id and input_hints are known; do not stop at search or schem…
- `calculate_ab_test_significance` — Use this when you have visitors and conversions for a control and a variant (A/B test, split test, email test) and need to know whether the difference is statistically significant. Call this tool directly and return its calculation inste…
- `calculate_age` — Use this when you need someone's exact age on a date, the total number of days lived, the weekday they were born on, or how many days remain until their next birthday. Call this tool directly and return its calculation instead of answeri…
- `calculate_bmi` — Use this when you need an adult's BMI, its WHO/CDC weight category, or the weight range that corresponds to a normal BMI (18.5–24.9) for a given height. Call this tool directly and return its calculation instead of answering the formula …
- `calculate_bmr` — Use this when you need resting daily calorie needs for an adult from sex, weight, height and age, as a base for diet or TDEE calculations. Call this tool directly and return its calculation instead of answering the formula from memory or…
- `calculate_circle_properties` — Use this when you know a circle's radius or diameter and need its area, circumference or the other dimension. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do no…
- `calculate_compound_interest` — Use this when you need to project a savings account, certificate of deposit or investment balance from a starting amount, an annual rate, a term and optional monthly deposits. Call this tool directly and return its calculation instead of…
- `calculate_depth_of_field` — Use this when you need to know how much of a scene is acceptably sharp for given camera settings, or how far sharpness extends in front of and behind the focused subject. Call this tool directly and return its calculation instead of answ…
- `calculate_haversine_distance` — Use this when you need the straight-line distance between two GPS coordinates or cities, e.g. for flight distance, range checks or geofencing. Call this tool directly and return its calculation instead of answering the formula from memor…
- `calculate_kinetic_energy` — Use this when you need the energy of motion of an object of known mass and speed (vehicle, projectile, ball), for example to compare impact or braking energies. Call this tool directly and return its calculation instead of answering the …
- `calculate_loan_payment` — Use this when you need the monthly payment or total interest cost of an auto, personal, student or other fixed-rate installment loan given its amount, APR and term. Call this tool directly and return its calculation instead of answering …
- `calculate_molar_mass` — Use this when you have a chemical formula and need its molar mass (molecular weight), the number of atoms of each element, or its elemental mass-percent composition. Call this tool directly and return its calculation instead of answering…
- `calculate_mortgage_payment` — Use this when you want the monthly cost of buying a home with a fixed-rate mortgage, including escrowed taxes and insurance, or the total interest over the loan. Call this tool directly and return its calculation instead of answering the…
- `calculate_percentage` — Use this when you need a percentage of a value, the percentage one value represents of another, or the base value that a part and its percentage imply. Call this tool directly and return its calculation instead of answering the formula f…
- `calculate_percentage_change` — Use this when you have a starting and an ending value and need the percentage increase or decrease, or a symmetric percent difference between two comparable values. Call this tool directly and return its calculation instead of answering …
- `calculate_running_pace` — Use this when you know a distance and the time it took (or a target time) and need the pace, the equivalent speed, or the time that pace gives over standard race distances. Call this tool directly and return its calculation instead of an…
- `calculate_subnet` — Use this when you need to know which subnet an IPv4 address belongs to, the host range and count of a /prefix, or the mask equivalent of a prefix length. Call this tool directly and return its calculation instead of answering the formula…
- `calculate_t_test` — Use this when you want to test whether a sample mean differs from a hypothesised value, whether two independent groups have different means, or whether paired before/after measurements changed. Call this tool directly and return its calc…
- `calculate_tdee` — Use this when you need daily maintenance calories for an adult, or calorie targets for a mild/standard deficit or surplus. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at dis…
- `cast_plum_blossom_hexagram` — Use this when you need a Plum Blossom hexagram cast for a moment or from numbers, with the upper/lower trigram arithmetic, the moving line and the 体/用 five-element reading laid out step by step. Call this tool directly and return its cal…
- `check_ar_working_day` — Use this when you need a deterministic Argentina Argentina nationwide national holidays and published tourism non-working days for 2026 result. Call this tool directly and return its calculation instead of answering the formula from memo…
- `check_at_working_day` — Use this when you need a deterministic Austria Austria nationwide statutory public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. D…
- `check_australia_working_day` — Use this when you need a state/territory-wide Australian public-holiday result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you do not kno…
- `check_bd_working_day` — Use this when you need a deterministic Bangladesh Bangladesh 2026 government public-office holiday schedule plus later election-period national closures result. Call this tool directly and return its calculation instead of answering the …
- `check_be_working_day` — Use this when you need a deterministic Belgium Belgium ten statutory private-sector public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at disc…
- `check_bg_working_day` — Use this when you need a deterministic Bulgaria Bulgaria 2026 nationwide rest-day facts with explicit Monday-Friday planning baseline result. Call this tool directly and return its calculation instead of answering the formula from memory…
- `check_br_working_day` — Use this when you need a deterministic Brazil Brazil federal executive public administration (SIPEC) result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not…
- `check_canada_federal_working_day` — Use this when you need a federally regulated-employer general-holiday result for 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when yo…
- `check_ch_working_day` — Use this when you need a deterministic Switzerland Switzerland federal public holiday layer for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. D…
- `check_china_working_day` — Use this when you need to know whether a specific 2024-2026 date is a working day in mainland China, especially around Spring Festival, National Day or another adjusted holiday. Call this tool directly and return its calculation instead …
- `check_cl_working_day` — Use this when you need a deterministic Chile Chile nationwide statutory/public holidays for 2026 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use…
- `check_co_working_day` — Use this when you need a deterministic Colombia Colombia nationwide statutory paid-rest public holidays for 2026 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at disco…
- `check_cz_working_day` — Use this when you need a deterministic Czech Republic Czech Republic 2026 statutory holidays with explicit Monday-Friday planning baseline result. Call this tool directly and return its calculation instead of answering the formula from m…
- `check_de_working_day` — Use this when you need a deterministic Germany Germany nationwide statutory public holidays for 2026 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not…
- `check_dk_working_day` — Use this when you need a deterministic Denmark Denmark nationwide statutory public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. D…
- `check_ee_working_day` — Use this when you need a deterministic Estonia Estonia 2026 statutory rest and conditional shortening facts with explicit Monday-Friday planning baseline result. Call this tool directly and return its calculation instead of answering the…
- `check_eg_working_day` — Use this when you need a deterministic Egypt Egypt 2026 official public-holiday layer for ministries, government bodies, public authorities, local administration and public-sector/public-business companies result. Call this tool directly…
- `check_es_working_day` — Use this when you need a deterministic Spain Spain nationwide national non-substitutable labour holidays for 2026 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at disc…
- `check_fi_working_day` — Use this when you need a deterministic Finland Finland nationwide church and national full-day public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopp…
- `check_fr_working_day` — Use this when you need a deterministic France France national legal public holidays result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when al…
- `check_gh_working_day` — Use this when you need a deterministic Ghana Ghana 2026 nationwide statutory/public-holiday layer over a Saturday-Sunday weekend result. Call this tool directly and return its calculation instead of answering the formula from memory or s…
- `check_global_public_holiday_working_day` — Use this when you need a source-labelled 2026-2028 public-holiday reference for one of the supported OpenHolidays countries and nationwide-only semantics are acceptable. Call this tool directly and return its calculation instead of answe…
- `check_global_reference_working_day` — Use this when you need broad 2026-2028 working-day reference coverage and accept national-scope open-derived semantics rather than a direct authority calendar. Call this tool directly and return its calculation instead of answering the f…
- `check_global_working_day` — Use this when you need a worldwide weekday/weekend check and have a CLDR alpha-2 territory code, but do not need public-holiday exclusions. Call this tool directly and return its calculation instead of answering the formula from memory o…
- `check_gr_working_day` — Use this when you need a deterministic Greece Greece nationwide compulsory public holidays under the employment-law layer for 2026 result. Call this tool directly and return its calculation instead of answering the formula from memory or…
- `check_hk_working_day` — Use this when you need a deterministic 中国香港特别行政区 Hong Kong general holidays under the General Holidays Ordinance; government/general public calendar only result. Call this tool directly and return its calculation instead of answering the…
- `check_hr_working_day` — Use this when you need a deterministic Croatia Croatia 2026 article 1 general holiday facts with explicit Monday-Friday planning baseline result. Call this tool directly and return its calculation instead of answering the formula from me…
- `check_hu_working_day` — Use this when you need a deterministic Hungary Hungary 2026 general Monday-Friday work schedule result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use …
- `check_id_working_day` — Use this when you need a deterministic Indonesia Indonesia national holidays and joint-leave schedule published by the three-minister SKB result. Call this tool directly and return its calculation instead of answering the formula from me…
- `check_india_central_working_day` — Use this when you need a deterministic 2026 central-government office baseline and can specify Delhi/New Delhi versus outside Delhi. Call this tool directly and return its calculation instead of answering the formula from memory or stopp…
- `check_ireland_working_day` — Use this when you need an Ireland national statutory public-holiday result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need an employ…
- `check_it_working_day` — Use this when you need a deterministic Italy Italy nationwide statutory/public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do no…
- `check_japan_national_working_day` — Use this when you need Japan statutory national-holiday status for 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need a compa…
- `check_ke_working_day` — Use this when you need a deterministic Kenya Kenya 2026 nationwide public-holiday layer over a Saturday-Sunday working-week baseline result. Call this tool directly and return its calculation instead of answering the formula from memory …
- `check_kr_working_day` — Use this when you need a deterministic South Korea South Korea statutory public holidays and public-office substitute holidays for 2026 result. Call this tool directly and return its calculation instead of answering the formula from memo…
- `check_kz_working_day` — Use this when you need a deterministic Kazakhstan Kazakhstan nationwide published 2026 five-day public-holiday and transfer schedule result. Call this tool directly and return its calculation instead of answering the formula from memory …
- `check_lk_working_day` — Use this when you need a deterministic Sri Lanka Sri Lanka 2026 public, bank, mercantile and full-moon Poya holiday calendar, plus dated temporary government-office closures result. Call this tool directly and return its calculation inst…
- `check_lt_working_day` — Use this when you need a deterministic Lithuania Lithuania 2026 statutory holiday facts over explicit mon_fri_planning result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at…
- `check_lu_working_day` — Use this when you need a deterministic Luxembourg Luxembourg 2026-2028 eleven annual statutory holidays with explicit Monday-Friday planning baseline before individualized leave result. Call this tool directly and return its calculation …
- `check_lv_working_day` — Use this when you need a deterministic Latvia Latvia 2026 statutory calendar, explicit statutory_holidays_only and Monday-Friday planning baseline result. Call this tool directly and return its calculation instead of answering the formul…
- `check_mt_working_day` — Use this when you need a deterministic Malta Malta 2026 fourteen named statutory holidays and Sunday public holidays with explicit Monday-Friday planning baseline result. Call this tool directly and return its calculation instead of answ…
- `check_mx_working_day` — Use this when you need a deterministic Mexico Mexico Federal Labour Law mandatory rest days result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this…
- `check_my_working_day` — Use this when you need a division-specific Malaysian public-holiday result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the division is un…
- `check_new_zealand_working_day` — Use this when you need a New Zealand national statutory public-holiday result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need a regi…
- `check_ng_working_day` — Use this when you need a deterministic Nigeria Nigeria 2026 nationwide federal public-holiday calendar over a Saturday-Sunday weekend result. Call this tool directly and return its calculation instead of answering the formula from memory…
- `check_nl_working_day` — Use this when you need a deterministic Netherlands Netherlands official public holidays for 2026-2027; employee day-off status remains CAO/contract dependent result. Call this tool directly and return its calculation instead of answering…
- `check_no_working_day` — Use this when you need a deterministic Norway Norway nationwide statutory public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do …
- `check_pe_working_day` — Use this when you need a deterministic Peru Peru 2026 national_statutory result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when choose calend…
- `check_ph_working_day` — Use this when you need a deterministic Philippines Philippines nationwide presidential-proclamation calendar result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery…
- `check_pk_working_day` — Use this when you need a deterministic Pakistan Pakistan 2026 nationwide federal public-holiday layer over a Saturday-Sunday federal-office baseline result. Call this tool directly and return its calculation instead of answering the form…
- `check_pl_working_day` — Use this when you need a deterministic Poland Poland nationwide statutory public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do …
- `check_pt_working_day` — Use this when you need a deterministic Portugal Portugal nationwide mandatory public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery.…
- `check_ro_working_day` — Use this when you need a deterministic Romania Romania 2026 statutory holiday layer, romanian_orthodox, explicit Monday-Friday planning baseline result. Call this tool directly and return its calculation instead of answering the formula …
- `check_ru_working_day` — Use this when you need a deterministic Russia Russia federal statutory public holidays and Government-published 2026 transfer days result. Call this tool directly and return its calculation instead of answering the formula from memory or…
- `check_sa_working_day` — Use this when you need a deterministic Saudi Arabia Saudi Central Bank financial institutions result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use th…
- `check_se_working_day` — Use this when you need a deterministic Sweden Sweden nationwide statutory public holidays for 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do …
- `check_si_working_day` — Use this when you need a deterministic Slovenia Slovenia 2026 statutory work-free facts with explicit Monday-Friday planning baseline result. Call this tool directly and return its calculation instead of answering the formula from memory…
- `check_singapore_working_day` — Use this when you need Singapore national public-holiday status for 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need an emp…
- `check_sk_working_day` — Use this when you need a deterministic Slovakia Slovakia 2026 national statutory rest-day calendar result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not u…
- `check_south_africa_working_day` — Use this when you need a South Africa national public-holiday result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need an employer, ba…
- `check_th_working_day` — Use this when you need a deterministic Thailand Thailand financial institutions and specialized financial institutions result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at…
- `check_turkey_working_day` — Use this when you need Türkiye national statutory public-holiday status. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need a company, s…
- `check_tw_working_day` — Use this when you need a deterministic 中国台湾省 中国台湾省政府行政機關工作日曆 2026-2027 result. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when government admi…
- `check_uae_federal_working_day` — Use this when you need a UAE federal-government workday or public-holiday result for 2026. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you…
- `check_uk_working_day` — Use this when you need to know whether a 2024-2028 UK date is a Monday-Friday working day after applying the official bank holidays for the selected division. Call this tool directly and return its calculation instead of answering the fo…
- `check_us_federal_working_day` — Use this when you need US federal employee or federal-office holiday status for 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you…
- `check_uzbekistan_working_day` — Use this when you need an auditable nationwide Uzbekistan 2026 result and know the workweek variant. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use thi…
- `check_vn_working_day` — Use this when you need a deterministic Vietnam Vietnam public-sector 2026 holiday schedule and nationwide statutory paid holidays result. Call this tool directly and return its calculation instead of answering the formula from memory or …
- `compare_loans` — Use this when you have two loan or mortgage quotes with different rates, terms or fees for the same amount and want the payments and lifetime costs side by side. Call this tool directly and return its calculation instead of answering the…
- `count_ar_working_days` — Use this when you need an auditable Argentina working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when provincial, municipal, employ…
- `count_at_working_days` — Use this when you need an auditable Austria working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory holiday li…
- `count_australia_working_days` — Use this when you need an auditable state/territory working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the division is unknown…
- `count_bd_working_days` — Use this when you need an auditable Bangladesh working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when government/public-office sch…
- `count_be_working_days` — Use this when you need an auditable Belgium working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when private-sector statutory core o…
- `count_bg_working_days` — Use this when you need an auditable Bulgaria working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when bulgaria 2026 nationwide statu…
- `count_br_working_days` — Use this when you need an auditable Brazil working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this is not a universal Brazilia…
- `count_canada_federal_working_days` — Use this when you need an auditable Canada federal baseline count for a pinned year. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need …
- `count_ch_working_days` — Use this when you need an auditable Switzerland working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when federal layer only. Cantona…
- `count_china_working_days` — Use this when you need the number of official mainland China working days in a 2024-2026 date range for an SLA, payroll, project or delivery estimate. Call this tool directly and return its calculation instead of answering the formula fr…
- `count_cl_working_days` — Use this when you need an auditable Chile working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers Chile's natio…
- `count_co_working_days` — Use this when you need an auditable Colombia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers Colombia's…
- `count_cz_working_days` — Use this when you need an auditable Czech Republic working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when czech Republic 2026 stat…
- `count_de_working_days` — Use this when you need an auditable Germany working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when state, municipal, school, bank,…
- `count_dk_working_days` — Use this when you need an auditable Denmark working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory list only.…
- `count_ee_working_days` — Use this when you need an auditable Estonia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when estonia 2026 statutory rest fac…
- `count_eg_working_days` — Use this when you need an auditable Egypt working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the official …
- `count_es_working_days` — Use this when you need an auditable Spain working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the remaining national, autonomou…
- `count_fi_working_days` — Use this when you need an auditable Finland working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide full-day public-holi…
- `count_fr_working_days` — Use this when you need an auditable France working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when alsace-Moselle, overseas territo…
- `count_gh_working_days` — Use this when you need an auditable Ghana working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the nationwid…
- `count_global_public_holiday_working_days` — Use this when you need a source-labelled nationwide public-holiday reference count for a supported country and regional or substitute-day semantics are not required. Call this tool directly and return its calculation instead of answering…
- `count_global_reference_working_days` — Use this when you need a broad national-scope reference count and regional or employer semantics are not required. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. …
- `count_global_working_days` — Use this when you need a worldwide weekday-based count for a stated territory and public holidays are intentionally outside scope. Call this tool directly and return its calculation instead of answering the formula from memory or stoppin…
- `count_gr_working_days` — Use this when you need an auditable Greece working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the nationwi…
- `count_hk_working_days` — Use this when you need an auditable 中国香港特别行政区 working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package is the Hong Kong…
- `count_hr_working_days` — Use this when you need an auditable Croatia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when croatia 2026 article 1 general …
- `count_hu_working_days` — Use this when you need an auditable Hungary working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when hungary 2026 general Monday-Fri…
- `count_id_working_days` — Use this when you need an auditable Indonesia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when cuti bersama is facultative f…
- `count_india_central_working_days` — Use this when you need an auditable 2026 central-government count and can specify the office scope. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this…
- `count_ireland_working_days` — Use this when you need an auditable Ireland national working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need employer, sch…
- `count_it_working_days` — Use this when you need an auditable Italy working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when regional, municipal, local patron…
- `count_japan_national_working_days` — Use this when you need an auditable Japan statutory national-holiday working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you ne…
- `count_ke_working_days` — Use this when you need an auditable Kenya working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the nationwid…
- `count_kr_working_days` — Use this when you need an auditable South Korea working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the package covers the 2026…
- `count_kz_working_days` — Use this when you need an auditable Kazakhstan working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the nati…
- `count_lk_working_days` — Use this when you need an auditable Sri Lanka working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this is a combined official h…
- `count_lt_working_days` — Use this when you need an auditable Lithuania working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when lithuania 2026 Labour Code ho…
- `count_lu_working_days` — Use this when you need an auditable Luxembourg working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when luxembourg 2026-2028 statuto…
- `count_lv_working_days` — Use this when you need an auditable Latvia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when latvia 2026 only. Explicit calen…
- `count_mt_working_days` — Use this when you need an auditable Malta working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when malta 2026 named statutory holida…
- `count_mx_working_days` — Use this when you need an auditable Mexico working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when article 69 weekly rest is at lea…
- `count_my_working_days` — Use this when you need an auditable division-specific count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the division is unknown or employ…
- `count_new_zealand_working_days` — Use this when you need an auditable New Zealand national working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need regional …
- `count_ng_working_days` — Use this when you need an auditable Nigeria working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this is the nationwide federal …
- `count_nl_working_days` — Use this when you need an auditable Netherlands working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when a public holiday is not aut…
- `count_no_working_days` — Use this when you need an auditable Norway working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory full-day li…
- `count_pe_working_days` — Use this when you need an auditable Peru working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when choose calendar_scope and workweek…
- `count_ph_working_days` — Use this when you need an auditable Philippines working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when local-government special ho…
- `count_pk_working_days` — Use this when you need an auditable Pakistan working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the nation…
- `count_pl_working_days` — Use this when you need an auditable Poland working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory holiday lis…
- `count_pt_working_days` — Use this when you need an auditable Portugal working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when mandatory nationwide list only…
- `count_ro_working_days` — Use this when you need an auditable Romania working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when romania 2026 statutory holiday …
- `count_ru_working_days` — Use this when you need an auditable Russia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the federal …
- `count_sa_working_days` — Use this when you need an auditable Saudi Arabia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when financial-institution scop…
- `count_se_working_days` — Use this when you need an auditable Sweden working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory list only. …
- `count_si_working_days` — Use this when you need an auditable Slovenia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when slovenia 2026 statutory work-f…
- `count_singapore_working_days` — Use this when you need an auditable Singapore working-day count for a pinned year. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need an…
- `count_sk_working_days` — Use this when you need an auditable Slovakia working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when pinned Slovakia 2026 statutory…
- `count_south_africa_working_days` — Use this when you need an auditable South Africa national working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need employer…
- `count_th_working_days` — Use this when you need an auditable Thailand working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this is a Bank of Thailand fin…
- `count_turkey_working_days` — Use this when you need an auditable Türkiye statutory working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need a private em…
- `count_tw_working_days` — Use this when you need an auditable 中国台湾省 working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when government administrative-agency …
- `count_uae_federal_working_days` — Use this when you need an auditable UAE federal-government workday count for 2026. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need a …
- `count_uk_working_days` — Use this when you need a 2024-2028 UK SLA, payroll, project or delivery-day count and the selected division's bank holidays must be excluded. Call this tool directly and return its calculation instead of answering the formula from memory…
- `count_us_federal_working_days` — Use this when you need an auditable federal-employee/office working-day count for a pinned year. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this wh…
- `count_uzbekistan_working_days` — Use this when you need an auditable nationwide count with explicit workweek semantics. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the wor…
- `count_vn_working_days` — Use this when you need an auditable Vietnam working-day count. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when public-sector and statutory pai…
- `estimate_ev_charging_time` — Use this when you want to know how long an EV needs on a home wallbox, a public AC post or a DC fast charger to reach a target charge, or what the session costs at a given electricity price. Call this tool directly and return its calcula…
- `find_chinese_zodiac` — Use this when you need someone's Chinese zodiac sign and element from a Gregorian birth date, especially for January–February births where the boundary matters, or the sign's traditional compatibility groups. Call this tool directly and …
- `get_calculator_schema` — Use this only after search_calculators when its input_hints do not resolve a range, enum or optional-field question. Return the full input/output schema, formula, sources, examples and limitations for one calculator. Do not call it when …
- `list_calculator_categories` — List the calculator categories with id, name, description and calculator count. Use it to orient before list_calculators. Does not perform calculations.
- `list_calculators` — List all calculators, optionally filtered by category id (finance, health, fitness, math, geometry, statistics, conversion, physics, chemistry, everyday, food, construction, business, time, medical, engineering, weather, investing, devel…
- `list_solar_terms` — Use this when you need the date or time of 立春, 清明, 夏至, 冬至 or any other solar term in a given year, or the full 24-term table. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at …
- `list_time_zone_transitions` — Use this when you need the next or historical daylight-saving/offset changes for scheduling, payroll, travel, audits or a regression test, with a specific reproducible tzdb version. Call this tool directly and return its calculation inst…
- `list_units` — List every unit symbol supported by convert_units, grouped by quantity, with names. Use it when a unit symbol is rejected with UNKNOWN_UNIT. Does not convert anything.
- `list_working_day_calendars` — Use this before a working-day or business-day task to select the correct evidence package. It distinguishes the worldwide CLDR weekday/weekend baseline, the broad source-labelled OpenWorkdays national-scope reference, the clearly labelle…
- `lookup_iching_hexagram` — Use this when you need to identify or describe a hexagram, convert between its number, name, trigram pair and line pattern, or find its derived hexagrams and palace position. Call this tool directly and return its calculation instead of …
- `price_black_scholes_option` — Use this when you need a theoretical European option price or its sensitivities from a given volatility, or want to check put-call parity for quoted prices. Call this tool directly and return its calculation instead of answering the form…
- `search_calculators` — Use this when a user needs a deterministic calculation but none of the dedicated tools clearly matches and the calculator_id is unknown. Search 737 calculators from the complete task in English or Chinese, then call run_calculator with t…
- `solve_ohms_law` — Use this when you know two of voltage, current and resistance in a DC or purely resistive circuit and need the third and the power. Call this tool directly and return its calculation instead of answering the formula from memory or stoppi…
- `solve_quadratic_equation` — Use this when you need the solutions of a second-degree polynomial equation, or the vertex and discriminant of a parabola y = ax² + bx + c. Call this tool directly and return its calculation instead of answering the formula from memory o…
- `add_ar_working_days` — Use this when you need a deterministic Argentina working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when provincial, municipal, em…
- `add_at_working_days` — Use this when you need a deterministic Austria working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory holida…
- `add_australia_working_days` — Use this when you need a state/territory-specific Australian date offset in 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the div…
- `add_bd_working_days` — Use this when you need a deterministic Bangladesh working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when government/public-office…
- `add_be_working_days` — Use this when you need a deterministic Belgium working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when private-sector statutory co…
- `add_bg_working_days` — Use this when you need a deterministic Bulgaria working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when bulgaria 2026 nationwide s…
- `add_br_working_days` — Use this when you need a deterministic Brazil working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this is not a universal Braz…
- `add_canada_federal_working_days` — Use this when you need a deterministic baseline offset for a federally regulated-employer calendar in 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do…
- `add_ch_working_days` — Use this when you need a deterministic Switzerland working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when federal layer only. Can…
- `add_china_working_days` — Use this when you need a deadline or settlement date a stated number of mainland China national working days before or after a 2024-2026 date. Call this tool directly and return its calculation instead of answering the formula from memor…
- `add_cl_working_days` — Use this when you need a deterministic Chile working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers Chile's n…
- `add_co_working_days` — Use this when you need a deterministic Colombia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers Colomb…
- `add_cz_working_days` — Use this when you need a deterministic Czech Republic working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when czech Republic 2026 …
- `add_de_working_days` — Use this when you need a deterministic Germany working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when state, municipal, school, b…
- `add_dk_working_days` — Use this when you need a deterministic Denmark working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory list o…
- `add_ee_working_days` — Use this when you need a deterministic Estonia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when estonia 2026 statutory rest…
- `add_eg_working_days` — Use this when you need a deterministic Egypt working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the offic…
- `add_es_working_days` — Use this when you need a deterministic Spain working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the remaining national, auton…
- `add_fi_working_days` — Use this when you need a deterministic Finland working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide full-day public-…
- `add_fr_working_days` — Use this when you need a deterministic France working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when alsace-Moselle, overseas ter…
- `add_gh_working_days` — Use this when you need a deterministic Ghana working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the natio…
- `add_global_public_holiday_working_days` — Use this when you need a 2026-2028 date offset and accept the OpenHolidays nationwide-only, no-inferred-substitute-day reference semantics. Call this tool directly and return its calculation instead of answering the formula from memory o…
- `add_global_reference_working_days` — Use this when you need a broad 2026-2028 date offset and accept OpenWorkdays reference semantics, including its source observed/estimated flags. Call this tool directly and return its calculation instead of answering the formula from mem…
- `add_global_working_days` — Use this when you need a weekday-based date offset for a territory and explicitly want public holidays excluded from the calculation. Call this tool directly and return its calculation instead of answering the formula from memory or stop…
- `add_gr_working_days` — Use this when you need a deterministic Greece working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the nati…
- `add_hk_working_days` — Use this when you need a deterministic 中国香港特别行政区 working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package is the Hong …
- `add_hr_working_days` — Use this when you need a deterministic Croatia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when croatia 2026 article 1 gene…
- `add_hu_working_days` — Use this when you need a deterministic Hungary working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when hungary 2026 general Monday…
- `add_id_working_days` — Use this when you need a deterministic Indonesia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when cuti bersama is facultati…
- `add_india_central_working_days` — Use this when you need a deterministic central-government date offset with a required office scope. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this…
- `add_ireland_working_days` — Use this when you need a deterministic Ireland national public-holiday offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need an emp…
- `add_it_working_days` — Use this when you need a deterministic Italy working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when regional, municipal, local pa…
- `add_japan_national_working_days` — Use this when you need a deterministic Japan statutory national-holiday date offset in 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this w…
- `add_ke_working_days` — Use this when you need a deterministic Kenya working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the natio…
- `add_kr_working_days` — Use this when you need a deterministic South Korea working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the package covers the …
- `add_kz_working_days` — Use this when you need a deterministic Kazakhstan working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the …
- `add_lk_working_days` — Use this when you need a deterministic Sri Lanka working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this is a combined offici…
- `add_lt_working_days` — Use this when you need a deterministic Lithuania working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when lithuania 2026 Labour Cod…
- `add_lu_working_days` — Use this when you need a deterministic Luxembourg working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when luxembourg 2026-2028 sta…
- `add_lv_working_days` — Use this when you need a deterministic Latvia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when latvia 2026 only. Explicit c…
- `add_mt_working_days` — Use this when you need a deterministic Malta working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when malta 2026 named statutory ho…
- `add_mx_working_days` — Use this when you need a deterministic Mexico working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when article 69 weekly rest is at…
- `add_my_working_days` — Use this when you need a deterministic division-specific offset in 2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the division is unkno…
- `add_new_zealand_working_days` — Use this when you need a deterministic New Zealand national statutory offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need a regio…
- `add_ng_working_days` — Use this when you need a deterministic Nigeria working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this is the nationwide fede…
- `add_nl_working_days` — Use this when you need a deterministic Netherlands working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when a public holiday is not…
- `add_no_working_days` — Use this when you need a deterministic Norway working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory full-da…
- `add_pe_working_days` — Use this when you need a deterministic Peru working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when choose calendar_scope and work…
- `add_ph_working_days` — Use this when you need a deterministic Philippines working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when local-government specia…
- `add_pk_working_days` — Use this when you need a deterministic Pakistan working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the na…
- `add_pl_working_days` — Use this when you need a deterministic Poland working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory holiday…
- `add_pt_working_days` — Use this when you need a deterministic Portugal working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when mandatory nationwide list …
- `add_ro_working_days` — Use this when you need a deterministic Romania working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when romania 2026 statutory holi…
- `add_ru_working_days` — Use this when you need a deterministic Russia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this package covers the fede…
- `add_sa_working_days` — Use this when you need a deterministic Saudi Arabia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when financial-institution …
- `add_se_working_days` — Use this when you need a deterministic Sweden working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when nationwide statutory list on…
- `add_si_working_days` — Use this when you need a deterministic Slovenia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when slovenia 2026 statutory wo…
- `add_singapore_working_days` — Use this when you need a deterministic Singapore date offset in 2026-2027 and accept the stated employer-rest-day limitation. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at …
- `add_sk_working_days` — Use this when you need a deterministic Slovakia working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when pinned Slovakia 2026 statu…
- `add_south_africa_working_days` — Use this when you need a deterministic South Africa national public-holiday offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need a…
- `add_th_working_days` — Use this when you need a deterministic Thailand working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when this is a Bank of Thailand…
- `add_turkey_working_days` — Use this when you need a deterministic Türkiye statutory working-day offset in 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you …
- `add_tw_working_days` — Use this when you need a deterministic 中国台湾省 working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when government administrative-age…
- `add_uae_federal_working_days` — Use this when you need a deterministic UAE federal-government offset inside 2026. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when you need a p…
- `add_uk_working_days` — Use this when you need a deadline a stated number of UK working days before or after a 2024-2028 date and the correct division's bank holidays matter. Call this tool directly and return its calculation instead of answering the formula fr…
- `add_us_federal_working_days` — Use this when you need a deterministic US federal employee/office date offset in 2026-2027. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when yo…
- `add_uzbekistan_working_days` — Use this when you need a deterministic workday offset and know the workweek variant. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when the workw…
- `add_vn_working_days` — Use this when you need a deterministic Vietnam working-day offset. Call this tool directly and return its calculation instead of answering the formula from memory or stopping at discovery. Do not use this when public-sector and statutory…
- `calculate_amortization_schedule` — Use this when you need to see how each payment splits into principal and interest over the life of a mortgage or loan, the balance at the end of each year, or the effect of paying extra every month. Call this tool directly and return its…
- `calculate_business_deadline` — Use this when you need an SLA, support, procurement or order deadline measured in business hours under the published mainland China or UK calendar, and must express the result in another team's IANA time zone with reproducible holiday an…
- `calculate_date_difference` — Use this when you need the number of days, weeks or working days between two dates, or a calendar-style 'x years y months z days' difference. Call this tool directly and return its calculation instead of answering the formula from memory…
- `calculate_descriptive_statistics` — Use this when you have a set of numeric observations and need its central tendency, spread or quartiles, e.g. the standard deviation of a data set. Call this tool directly and return its calculation instead of answering the formula from …
- `calculate_fraction_arithmetic` — Use this when you need an exact result of an operation on two fractions (e.g. 3/4 + 1/6), including mixed numbers such as 1 1/2, rather than a rounded decimal. Call this tool directly and return its calculation instead of answering the f…
- `calculate_tip` — Use this when you need to add a gratuity to a restaurant, delivery or service bill and optionally divide the total among several people. Call this tool directly and return its calculation instead of answering the formula from memory or s…
- `convert_betting_odds` — Use this when you have odds in one format and need the other two, the implied probability of a price, or the payout of a stake at those odds. Call this tool directly and return its calculation instead of answering the formula from memory…
- `convert_lunar_to_solar` — Use this when you know a lunar date such as 八月十五 or 闰六月初一 of a given lunar year and need the Gregorian date (e.g. for a lunar birthday or festival). Call this tool directly and return its calculation instead of answering the formula from…
- `convert_solar_to_lunar` — Use this when you need the Chinese lunar date, ganzhi day/month/year, zodiac year or current solar term for a given Gregorian date (defaults to today). Call this tool directly and return its calculation instead of answering the formula f…
- `convert_temperature` — Use this when you need a weather, cooking, body or laboratory temperature in another scale, e.g. Fahrenheit to Celsius or Celsius to Kelvin. Call this tool directly and return its calculation instead of answering the formula from memory …
- `convert_time_zone` — Use this when you need to know what time an event scheduled in one city corresponds to in another city or in UTC on a specific date. Call this tool directly and return its calculation instead of answering the formula from memory or stopp…
- `convert_units` — Use this when the user asks to convert a numeric value between units of the same physical quantity: length, mass, temperature, area, volume, speed, time, data, energy, pressure, power, angle, fuel economy, force, frequency, density or to…
- `resolve_local_time` — Use this when you must safely turn a named-zone local time into an instant, validate a scheduled time around a daylight-saving transition, or preserve every possible interpretation instead of silently choosing one. Call this tool directl…

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## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=com-tttkmbb-calcgrid · API: https://policylayer.com/registry/api · Recommended policies for every tool: https://policylayer.com/policies/com-tttkmbb-calcgrid