MCP Ethereum Address Info Server

What is MCP Ethereum Address Info Server?

The server provides information about Ethereum addresses across multiple chains using the Model Context Protocol (MCP). It includes a Server-Sent Events (SSE) endpoint for real-time updates, making it suitable for developers needing live address monitoring and data retrieval.

How to use MCP Ethereum Address Info Server?

Clone the repository, run npm install, and create a .env file with MCP_PORT=3002 (default port is 3002). Start with npm run start:http. Use curl to call endpoints: connect to /sse, subscribe to addresses via /sse/subscribe/:clientId, and trigger updates using the get-address-info tool via /mcp.

Key features of MCP Ethereum Address Info Server

• Provides Ethereum address info across multiple chains
• Real-time updates via Server-Sent Events (SSE) endpoint
• Subscribe and unsubscribe to specific address updates
• HTTP MCP endpoint for tool calls (get-address-info, ping)
• Health check endpoint (GET /health)
• Client management endpoint (GET /sse/clients)

Use cases of MCP Ethereum Address Info Server

• Monitor Ethereum addresses in real time across chains
• Retrieve address information programmatically via MCP tools
• Build dashboards or alerting systems that react to address updates
• Test and debug SSE subscriptions with provided curl examples and automation scripts