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mcp/harbor
Verified official

blockchain mcp MCP

v1.0.1

io.github.mrfentmen/blockchain-mcp

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

transport:stdio runtime:npm
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Target client

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.