MCP Server

com.topness/callwright MCP Server

com.topness/callwright

Repository Registry

What is the com.topness/callwright MCP server?

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

How to install com.topness/callwright

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

RETELL_API_KEY
required
secret
Your Retell secret API key (stays server-side)
MCP_AUTH_TOKEN
secret
Bearer token clients must send; required when exposed beyond localhost
PORT
Port the HTTP MCP server listens on (default 8787)
CALLWRIGHT_DATA_DIR
Persistent directory for runtime state such as trigger deduplication
CALLWRIGHT_PUBLIC_URL
Public Callwright base URL used to configure Retell webhook delivery
CLAUDE_ROUTINE_URL
Optional complete Claude cloud Routine /fire endpoint URL
CLAUDE_ROUTINE_TOKEN
secret
Optional dedicated bearer token for the configured Claude Routine trigger

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "callwright": {
      "command": "npx",
      "args": [
        "-y",
        "callwright"
      ],
      "env": {
        "RETELL_API_KEY": "<YOUR_RETELL_API_KEY>",
        "MCP_AUTH_TOKEN": "<YOUR_MCP_AUTH_TOKEN>",
        "PORT": "<YOUR_PORT>",
        "CALLWRIGHT_DATA_DIR": "<YOUR_CALLWRIGHT_DATA_DIR>",
        "CALLWRIGHT_PUBLIC_URL": "<YOUR_CALLWRIGHT_PUBLIC_URL>",
        "CLAUDE_ROUTINE_URL": "<YOUR_CLAUDE_ROUTINE_URL>",
        "CLAUDE_ROUTINE_TOKEN": "<YOUR_CLAUDE_ROUTINE_TOKEN>"
      }
    }
  }
}

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