# Conformance Test Framework MCP server

> Validates MCP client and server implementations against the official Model Context Protocol specification using automated test scenarios.

- Repository: https://github.com/modelcontextprotocol/conformance
- Page: https://hostedmcp.org/servers/modelcontextprotocol/conformance
- Official: yes
- Transport: —
- Stars: 145

## FAQ

### How can I test an MCP server?

You can test a server by running the command `npx @modelcontextprotocol/conformance server --url <url>` followed by an optional scenario name.

### How do I handle known failures in my CI pipeline?

You can create a YAML baseline file listing known failures and pass it using the `--expected-failures` flag to prevent CI from failing on expected issues.

### What are the different test suites available?

Available suites include all, core, extensions, backcompat, auth, metadata, draft, and sep-835.