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-Friday work schedule only (Labour Code section 97(2), NGM 10/2025). Requires explicit work_schedule. Eleven statutory holidays and three paired transfers are included; three Saturdays are working. No shift, personal, bank, exchange, school, local-office opening or payroll schedule is inferred. No automatic substitute Monday. The annual decree expires 2027-01-01; later schedules require new evidence. What it computes: Adds or subtracts Hungary authority-scope working days in exact coverage. Requires an explicit general Monday-Friday work schedule; includes three working Saturdays and paired rest dates. Example user requests: Add or subtract Hungary working days around Working Saturday compensates August 21. | Add or subtract Hungary working days around Christmas Eve is transferred rest, not statutory holiday. | Add or subtract Hungary working days around Whit Monday. Inputs: start_date (date); working_days (integer); work_schedule (enum). Complete JSON argument examples: {"start_date":"2026-01-01","working_days":0,"work_schedule":"general_monday_friday"} Outputs: start_date, result_date, working_days_added, calendar_days_elapsed, public_holidays_skipped, territory, territory_name, day_type, holiday_names, holiday_kinds, holiday_details, calendar_scope, holiday_policy, substitute_day_policy, calendar_profile, dataset_version, sources, work_schedule, is_statutory_holiday, is_transferred_rest_day, is_makeup_working_day, transfer_pair, payroll_scope. Formula: working = published makeup day OR (weekday AND not statutory holiday AND not transferred rest) Direct REST fallback: POST https://tttkmbb.com/api/v1/calculate/hungary-public-add-working-days with the same JSON input fields. Do not guess another /api/* path. Docs: https://tttkmbb.com/everyday/hungary-public-add-working-days.md. It is categorised as a Write tool in the Calcgrid MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

add_hu_working_days accepts 3 parameters: start_date, working_days, work_schedule. Required: start_date, working_days, work_schedule. The full parameter table on this page comes from the server's own tool schema.

Register the Calcgrid MCP server in PolicyLayer and add a rule for add_hu_working_days: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Calcgrid. Nothing to install.

add_hu_working_days is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Yes. Add a rate_limit block to the add_hu_working_days rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

Set action: deny in the PolicyLayer policy for add_hu_working_days. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

add_hu_working_days is provided by the Calcgrid MCP server (https://tttkmbb.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.