blockchain mcp for Claude Code

io.github.mrfentmen/blockchain-mcp

Bitcoin blockchain data: latest block height, block info, address info, and mempool fee...

client:Claude Code transport:stdio runtime:npm

Install blockchain mcp in Claude Code

run in your project directory

claude mcp add blockchain-mcp -- npx -y @mrfentmen/blockchain-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs