Retell AI for VS Code

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

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

client:VS Code transport:stdio runtime:npm

Install Retell AI in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "retell-api-key",
      "description": "RETELL_API_KEY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "mcp-workspace-path",
      "description": "MCP_WORKSPACE_PATH",
      "password": true
    }
  ],
  "servers": {
    "mcp-server-retell-ai": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mindstone/mcp-server-retell-ai"
      ],
      "env": {
        "RETELL_API_KEY": "${input:retell-api-key}",
        "MCP_WORKSPACE_PATH": "${input:mcp-workspace-path}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

Retell AI in other clients

Retell AI MCP server