telegram-public-mcp-cloudflare

Public Telegram MCP server for Cloudflare Workers. It reads public Telegram channel pages at t.me/s/{channel} and exposes them as MCP tools over Streamable HTTP/JSON-RPC.

No Telegram API credentials are required. The server only fetches public web pages.

Public hosted instance

Anyone can use the deployed public MCP endpoint:

https://telegram-public-mcp-cf.mametevalex.workers.dev/mcp

Health check:

https://telegram-public-mcp-cf.mametevalex.workers.dev/healthz

Related MCP server: telegram-user-mcp

Tools

Endpoints

Live Cloudflare deployment:

• GET https://telegram-public-mcp-cf.mametevalex.workers.dev/healthz — health check.

• POST https://telegram-public-mcp-cf.mametevalex.workers.dev/mcp — MCP JSON-RPC endpoint.

Generic endpoints:

• GET /healthz — health check.

• POST /mcp — MCP JSON-RPC endpoint.

Deploy

npm install
npx wrangler deploy

wrangler.toml:

name = "telegram-public-mcp-cf"
main = "src/worker.js"
compatibility_date = "2026-07-09"

[vars]
TELEGRAM_BASE_URL = "https://t.me"

MCP examples

List tools:

curl -s https://telegram-public-mcp-cf.<account>.workers.dev/mcp \
  -H 'content-type: application/json' \
  --data-binary '{"jsonrpc":"2.0","id":1,"method":"tools/list"}' | jq

Get latest posts:

curl -s https://telegram-public-mcp-cf.<account>.workers.dev/mcp \
  -H 'content-type: application/json' \
  --data-binary '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"get_latest_posts","arguments":{"channel":"telegram","limit":3}}}' | jq

Hermes Agent config

mcp_servers:
  telegram-public:
    url: https://telegram-public-mcp-cf.mametevalex.workers.dev/mcp
    timeout: 120
    connect_timeout: 60

Limitations

• Only public Telegram channels are supported.

• Telegram can change t.me/s HTML; parser updates may be needed.

• Subscriber/view counts are returned as Telegram renders them.

License

MIT