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Cycles — Budget Authority for AI Agents

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Claude Desktopguide →Vscodeguide →Cursorguide →Windsurfguide →

Getting Started

npx @getmcp/cli add io.github.runcycles/cycles-mcp-server

Requires Node.js 18+. Community-contributed server. Review source before installing.

Required Environment Variables

CYCLES_API_KEY
Cycles API key for authentication. Set CYCLES_MOCK=true for local development without a key.

Configuration

Config file: ~/Library/Application Support/Claude/claude_desktop_config.json

JSON

{
  "mcpServers": {
    "io.github.runcycles/cycles-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@runcycles/mcp-server"
      ],
      "env": {
        "CYCLES_API_KEY": "",
        "CYCLES_BASE_URL": "https://api.runcycles.io",
        "CYCLES_MOCK": "false"
      }
    }
  }
}

Claude Desktop MCP documentation

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