Overview

This guide walks you through connecting Anthropic to Telegram using OpenClaw. You'll learn how to configure authentication, set up the channel, and deploy your AI assistant.

Anthropic Features

  • 200K context window
  • Image understanding
  • Tool/function calling
  • Streaming responses

Telegram Capabilities

  • Direct messages
  • Group chats
  • Media support
  • Reactions
  • Native commands

Step 1: Configure Anthropic

Standard API key authentication

  1. Create an account at console.anthropic.com
  2. Navigate to API Keys section
  3. Generate a new API key
  4. Set ANTHROPIC_API_KEY environment variable

Environment variable: ANTHROPIC_API_KEY

Step 2: Configure Telegram

  1. Create a bot with @BotFather on Telegram
  2. Copy the bot token provided
  3. Set TELEGRAM_BOT_TOKEN environment variable
  4. Add telegram configuration to openclaw.json
  5. Start the gateway and message your bot

Step 3: Combined Configuration

Add both configurations to your openclaw.json:

{
  "agents": {
    "defaults": {
      "model": {
        "primary": "anthropic/claude-sonnet-4-20250514"
      }
    }
  },
  "models": {
    "providers": {
      "anthropic": {
  "models": {
    "providers": {
      "anthropic": {
        "apiKey": "${ANTHROPIC_API_KEY}
    }
  },
  "channels": {
    "telegram": {
      "botToken": "${TELEGRAM_BOT_TOKEN}",
      "dmPolicy": "pairing",
      "allowFrom": ["alice", "bob"],
      "historyLimit": 20,
      "reactionNotifications": "own"
    }
  }
}
}

Step 4: Start the Gateway

# Start the gateway
openclaw gateway start

# Check status
openclaw status

# View logs
openclaw logs --follow

Access Control

Telegram supports the following access control policies:

DM Policies

Policy Description
allowlist Only senders in allowFrom list are processed
pairing Unknown senders receive a pairing code; admin must approve
open All DMs are processed (requires allowFrom: ["*"])

Group Policies

Policy Description
allowlist Only groups in groupAllowFrom are processed
open All groups are processed

Deploy Options

Choose how to deploy your Anthropic + Telegram setup:

Frequently Asked Questions

How do I set up Anthropic with Telegram?
Configure Anthropic as your AI provider and enable Telegram as a channel in openclaw.json. The gateway routes Telegram messages to Anthropic for processing automatically.
Is Anthropic a good choice for Telegram bots?
Anthropic works great with Telegram. Excellent at following complex instructions and Strong reasoning and coding abilities make it well-suited for AI assistant bot and Group automation.