otwarteAPI.pl for Claude.ai
io.github.bartosz-kuc/otwarteapi
Official public & government APIs, dozens of countries: registers, statistics, open data. Keyless.
client:Claude.ai
transport:streamable-http
tools:1
Install otwarteAPI.pl in Claude.ai
Settings → Connectors → Add custom connector
https://otwarteapi.pl/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs