mcp-server-telegram

Item: mcp-server-telegram
Rating: 74
Author: M8ven

Integrates Telegram bots as MCP tools for sending messages to staff groups or manager chats, listing buffered messages, and viewing group members.

→ awenas/mcp-server-telegram · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 1 credential: TELEGRAM_BOT_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretTELEGRAM_BOT_TOKEN— yes — Bot token from @BotFather

configTELEGRAM_LONG_POLL_TIMEOUT— no 30 Seconds to hold each getUpdates request open (Telegram long-polling)

configTELEGRAM_MANAGER_CHAT_ID— yes — Chat ID of the manager-only chat

configTELEGRAM_POLL_INTERVAL_MS— no 1000 Delay between poll cycles (ms) — only relevant after errors

configTELEGRAM_STAFF_GROUP_CHAT_ID— yes — Chat ID of the staff group (negative number for supergroups)

configTELEGRAM_STORE_PATH— no ./telegram_store.json Path to the local JSON message/member store

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 6 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/awenas-mcp-server-telegram-nrf468)](https://m8ven.ai/mcp/awenas-mcp-server-telegram-nrf468)

commit: 8abf3864644ed6322f19e0f09c1a5fa009d2b5fe

code hash: 80f7d8efdd863e4cfcc873fdd9121f884e0af2bb72216314d357b299e7cff2e4

verified: 7/17/2026, 8:23:35 AM

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