Chatroost — unofficial Telegram MCP server for ChatGPT

io.github.mcp-telegram/mcp-telegram

Unofficial Telegram MCP server — read, search, reply and react in your own Telegram account.

client:ChatGPT transport:streamable-http runtime:npm

Install Chatroost — unofficial Telegram MCP server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.mcp-telegram.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs