Gaffer MCP Server

by gaffer-shsh.gaffer/mcpv0.9.0

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Maintained59d ago

Install Gaffer MCP server

claude mcp add gaffer-sh -e GAFFER_API_KEY='<gaffer-api-key>' -- npx -y @gaffer-sh/mcp

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

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

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

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "gaffer-sh": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@gaffer-sh/mcp"
      ],
      "env": {
        "GAFFER_API_KEY": "<gaffer-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

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

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
GAFFER_API_KEY	yes	yes	API key from Account Settings > API Keys. gaf_ user key or gfr_ project token.
GAFFER_API_URL	—	—	Override the Gaffer API base URL. Defaults to https://app.gaffer.sh

Freshness

Maintained — last maintenance signal 59d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-11 · 59d ago · GitHub
Latest release
2026-08-11 · 59d ago · GitHub · mcp-v0.9.0
Package published
no data · npm/PyPI
Registry entry updated
2026-08-11 · 59d ago · official registry · v0.9.0

FAQ

›How do I install the Gaffer MCP server in Claude Code?

Run: claude mcp add gaffer-sh -e GAFFER_API_KEY='<gaffer-api-key>' -- npx -y @gaffer-sh/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Gaffer require an API key?

Yes. It expects GAFFER_API_KEY, of which 1 is a secret.

›Can I use Gaffer as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Gaffer in the official MCP registry?

Yes, as sh.gaffer/mcp.