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Gemini CLI

Gaffer for Gemini CLI

sh.gaffer/mcp

Test analytics for AI agents: test history, flaky tests, failure clusters, coverage.

client:Gemini CLI transport:stdio runtime:npm

Install Gaffer in Gemini CLI

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

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{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@gaffer-sh/mcp"
      ],
      "env": {
        "GAFFER_API_KEY": "<GAFFER_API_KEY>",
        "GAFFER_API_URL": "<GAFFER_API_URL>"
      }
    }
  }
}

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

Gaffer in other clients