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mcp/harbor
Claude Desktop

Retell AI for Claude Desktop

io.github.mindstone/mcp-server-retell-ai

Retell AI MCP server: voice agent phone calls, agent management, LLMs, and voice discovery

client:Claude Desktop transport:stdio runtime:npm

Install Retell AI 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": {
    "mcp-server-retell-ai": {
      "command": "npx",
      "args": [
        "-y",
        "@mindstone/mcp-server-retell-ai"
      ],
      "env": {
        "RETELL_API_KEY": "<RETELL_API_KEY>",
        "MCP_WORKSPACE_PATH": "<MCP_WORKSPACE_PATH>"
      }
    }
  }
}

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

Retell AI in other clients

Retell AI MCP server