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Callrail

stdio

CallRail REST API v3 — 49 tools including full CRUD plus agency aggregation tools.

Claude Desktopguide →Vscodeguide →Cursorguide →Windsurfguide →

Getting Started

npx @getmcp/cli add io.github.pghdma/callrail-mcp

Requires Python 3.10+. Community-contributed server. Review source before installing.

Required Environment Variables

CALLRAIL_API_KEY
CallRail API key. Get one at Settings > API Keys in your CallRail account (requires Account Admin). Alternatively set CALLRAIL_API_KEY_FILE to a file path containing the key.

Configuration

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

JSON

{
  "mcpServers": {
    "io.github.pghdma/callrail-mcp": {
      "command": "uvx",
      "args": [
        "callrail-mcp"
      ],
      "env": {
        "CALLRAIL_API_KEY": ""
      }
    }
  }
}

Claude Desktop MCP documentation

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