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Gemini CLI

MCP Protocol Conformance for Gemini CLI

io.studiomeyer/protocol-conformance

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

client:Gemini CLI transport:stdio runtime:npm

Install MCP Protocol Conformance in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "protocol-conformance": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-protocol-conformance"
      ]
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

MCP Protocol Conformance in other clients