Retell MCP server

MCP discovered

Details

Endpoint: https://chatgpt-app.retellai.com/mcp
Transport: streamable-http
Docs: https://docs.retellai.com/get-started/mcp-server

Authentication

Retell API key api_key discovered Get key ↗

Authorization: Bearer <credential>

In the Retell dashboard, open the API Keys tab to create or copy a workspace API key. The docs say API keys authenticate Retell REST API requests, SDK integrations, and MCP usage, and REST requests send it as Authorization: Bearer YOUR_API_KEY. Manage scopes from Manage API keys and permission scopes.

Retell MCP OAuth connection oauth2 discovered Set up OAuth ↗

OAuth · resolves from well-known metadata

Connect your MCP client to Retell's hosted MCP server at Retell MCP server docs. The curated registry marks the MCP endpoint as OAuth-enabled. In OAuth-capable MCP clients, add the server endpoint and complete the Retell sign-in/consent flow when prompted. Retell's docs also describe API-key-based MCP auth for other clients.