BNB Chain MCP

# Universal Crypto MCP Plugin for AutoGPT Enable AutoGPT to interact with 50+ blockchain networks through the Universal Crypto MCP server. ## Features - 🔍 **Balance Checking** - Query wallet balances across all EVM networks - 🛡️ **Security Analysis** - Check tokens for honeypots and rug pulls - 📊 **Market Data** - Get real-time prices, market caps, and trends - ⛽ **Gas Monitoring** - Track gas prices across chains - 💼 **Portfolio Tracking** - Aggregate holdings across networks ## Installation ### 1. Install the Plugin Copy this folder to your AutoGPT plugins directory: ```bash cp -r autogpt-plugin /path/to/Auto-GPT/plugins/crypto_mcp ``` ### 2. Enable the Plugin Add to your AutoGPT `.env` file: ```env ALLOWLISTED_PLUGINS=crypto_mcp ``` Or in `plugins_config.yaml`: ```yaml crypto_mcp: enabled: true config: mcp_server_url: http://localhost:3000 # Optional: for HTTP mode ``` ### 3. Start the MCP Server (Optional) For HTTP mode, start the server separately: ```bash npx -y @nirholas/universal-crypto-mcp@latest --transport http --port 3000 ``` ## Available Commands ### Balance Operations | Command | Description | Example | |---------|-------------|---------| | `crypto_get_balance` | Get native token balance | Address + network | | `crypto_get_token_balance` | Get ERC20 balance | Token address + wallet + network | | `crypto_get_portfolio` | Multi-chain portfolio | Wallet address | ### Security Operations | Command | Description | Example | |---------|-------------|---------| | `crypto_security_check` | Full security analysis | Token address + network | | `crypto_honeypot_check` | Check if honeypot | Token address + network | ### Market Operations | Command | Description | Example | |---------|-------------|---------| | `crypto_get_price` | Get current price | CoinGecko ID | | `crypto_get_market_data` | Full market data | CoinGecko ID | | `crypto_get_trending` | Trending coins | - | ### Gas Operations | Command | Description | Example | |---------|-------------|---------| | `crypto_get_gas` | Current gas prices | Network name | | `crypto_compare_gas` | Compare across chains | - | ## Example Usage in AutoGPT ``` User: Check if this token is safe to buy: 0x1234...abcd on BSC AutoGPT: > Thinking: I should check the token security before recommending > Using: crypto_security_check with address 0x1234...abcd on bsc Result: Security Score: 35/100 ⚠️ - CRITICAL: Contract is a honeypot - sells will fail - WARNING: Owner can mint unlimited tokens - WARNING: Trading tax is 15% > Conclusion: This token is NOT safe. It's flagged as a honeypot with > several critical security issues. I strongly advise against buying. ``` ## Supported Networks | Network | Chain ID | Native Token | |---------|----------|--------------| | Ethereum | 1 | ETH | | BNB Chain | 56 | BNB | | Arbitrum | 42161 | ETH | | Polygon | 137 | MATIC | | Optimism | 10 | ETH | | Base | 8453 | ETH | | Avalanche | 43114 | AVAX | | opBNB | 204 | BNB | ## Configuration Options Environment variables: ```env # MCP Server configuration MCP_TRANSPORT=stdio # stdio or http MCP_SERVER_URL= # URL for HTTP mode MCP_TIMEOUT=30000 # Request timeout in ms # Optional API keys for enhanced features COINGECKO_API_KEY= # For higher rate limits ``` ## Troubleshooting ### Plugin Not Loading 1. Ensure the plugin folder is named correctly 2. Check that `__init__.py` exists 3. Verify the plugin is allowlisted in `.env` ### MCP Connection Failed 1. For stdio mode: Ensure Node.js 18+ is installed 2. For HTTP mode: Check that the server is running 3. Verify network connectivity ### Slow Responses 1. Check your network connection 2. Some operations (security checks) may take a few seconds 3. Consider using HTTP mode for better performance ## Development To modify the plugin: 1. Edit `plugin.py` to add new commands 2. Test with AutoGPT in debug mode 3. Check logs in `logs/` directory ## License MIT License - see [LICENSE](../../../LICENSE) ## Author Nich - Universal Crypto MCP Team