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Claude Desktop

agent toolbelt mcp for Claude Desktop

io.github.marras0914/agent-toolbelt-mcp

19 focused API tools for AI agents: contract review, prompt optimizer, context packing, and more.

client:Claude Desktop transport:stdio runtime:npm

Install agent toolbelt mcp in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

{
  "mcpServers": {
    "agent-toolbelt-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agent-toolbelt-mcp"
      ],
      "env": {
        "AGENT_TOOLBELT_KEY": "<AGENT_TOOLBELT_KEY>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

agent toolbelt mcp in other clients