io.github.topness-msft/callwright

io.github.topness-msft/callwright

Self-hosted MCP voice agent that places phone calls on your behalf via Retell.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "callwright": {
      "command": "npx",
      "args": [
        "-y",
        "callwright@1.0.3"
      ],
      "env": {
        "RETELL_API_KEY": "<your RETELL_API_KEY>",
        "MCP_AUTH_TOKEN": "<your MCP_AUTH_TOKEN>"
      }
    }
  }
}
Environment variables
  • RETELL_API_KEYrequiredsecretYour Retell secret API key (stays server-side)
  • MCP_AUTH_TOKENsecretBearer token clients must send; required when exposed beyond localhost

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.0.3
Registry
deprecated
Published
7/9/2026

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