# Isir MCP server

Agent View of the PolicyLayer registry record for Isir: identity, probed posture, risk grade, and all 3 tools classified. HTML page: https://policylayer.com/tools/dev-cz-agents-dd

## Facts

- Server id: `https://isir.cz-agents.dev/mcp`
- Homepage: https://github.com/martinhavel/cz-agents-mcp
- Registry record: grade C, identity unverified
- Lifecycle: active
- Auth posture: open
- Rate-limited: yes
- Tools: 3 (3 with introspected schema)
- Tool categories present: Read
- Tags: dev cz agents dd
- Record last modified: 2026-08-02T15:33:29.479Z

## Tools (3)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `check_ico_insolvency` | Read | Low | https://policylayer.com/tools/dev-cz-agents-dd/check-ico-insolvency.md |
| `poll_isir_events` | Read | Low | https://policylayer.com/tools/dev-cz-agents-dd/poll-isir-events.md |
| `search_person_insolvency` | Read | Low | https://policylayer.com/tools/dev-cz-agents-dd/search-person-insolvency.md |

## Tool descriptions

- `check_ico_insolvency` — Check whether a Czech company (by IČO) has any active insolvency proceeding in ISIR. Returns spisová značka, start date, and current phase if found. Returns "no record" if not (which is also informative).
- `poll_isir_events` — Pull a batch of recent ISIR events (insolvency register publications) since the given event id. ISIR is an append-only feed — each call returns up to ~1000 events newer than since_id. Use last_id from response as next since_id. Useful fo…
- `search_person_insolvency` — Search ISIR for an individual person (FO) by name and optional date of birth. Returns active insolvency proceedings (oddlužení / osobní bankrot). Used to screen statutory persons in KYC and DD workflows.

## 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`

---

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