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mcp/harbor
Verified official

MCP Protocol Conformance MCP

v0.2.1

io.studiomeyer/protocol-conformance

MCP conformance test harness. JSON-RPC, OAuth 2.1 PKCE, schemas, smoke, annotations. CLI + lib.

transport:stdio runtime:npm
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Target client

run in your project directory 

claude mcp add protocol-conformance -- npx -y mcp-protocol-conformance

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.