Isir
Run Czech insolvency and bankruptcy lookups from your agent before signing contracts, onboarding vendors, or investing in local companies.
Overview
dev.cz-agents/isir is an Idea-phase MCP server that queries the Czech ISIR insolvency register by IČO or person for active and historical bankruptcy data.
What is this MCP server?
- Queries Czech ISIR for active and historical insolvency and bankruptcy proceedings
- Lookup by company IČO or natural-person identifiers as supported by the register
- Streamable HTTP remote at isir.cz-agents.dev plus local stdio via npx @czagents/isir
- Part of the cz-agents MCP suite with versioned server.schema.json packaging
- Pairs with other Czech registry tools for layered business verification
- Server version 0.2.4 in catalog metadata; npm package @czagents/isir at 0.2.3
- Dual transport: streamable-http remote and stdio via npx
- Maintained in cz-agents-mcp monorepo packages/isir on GitHub
Community signal: 2 GitHub stars.
What problem does it solve?
Checking Czech insolvency status manually is slow and easy to skip when you are moving fast on deals or vendor onboarding.
Who is it for?
Indie builders, freelancers, and micro-SaaS founders doing Czech B2B due diligence from Claude Code or Cursor.
Skip if: Teams that need non-Czech registers, certified legal opinions, or full case-file downloads without using official court interfaces.
What do I get? / Deliverables
Your agent returns structured ISIR lookup results in the chat so you can flag risky counterparties before you sign or build integrations.
- Agent-callable ISIR queries by IČO or person
- Active and historical insolvency/bankruptcy context for a Czech counterparty
- Repeatable due-diligence step in Czech-focused agent workflows
Recommended MCP Servers
Journey fit
How it compares
Czech registry MCP integration, not a multi-jurisdiction KYB platform or legal skills playbook.
Common Questions / FAQ
Who is dev.cz-agents/isir for?
Solo builders and small businesses in the Czech market who want agent-driven insolvency checks on companies or persons before committing to contracts or partnerships.
When should I use dev.cz-agents/isir?
Use it during opportunity research when you have an IČO or identifiable party and need to know if insolvency or bankruptcy proceedings exist, active or historical.
How do I add dev.cz-agents/isir to my agent?
Add the MCP server via npx @czagents/isir for stdio, or point your client at https://isir.cz-agents.dev/mcp for streamable HTTP, following your editor’s MCP config format.