chain-data

https://chain-data-mcp.vercel.app/mcp

● healthy

Live multi-chain on-chain data in one call for AI agents: wallet portfolio (native + ERC-20 + USD value), token/contract info, live gas, token prices across Ethereum, Base, Polygon, Arbitrum, Optimism. No API key.

Transport

http

Auth

—

Cost

—

How to connect

MCP endpoint (http)

https://chain-data-mcp.vercel.app/mcp

JSON-RPC initialize probe

curl -X POST https://chain-data-mcp.vercel.app/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Homepage

https://chain-data-mcp.vercel.app/mcp

Listed at (manual)

https://chain-data-mcp.vercel.app/mcp