btc address mcp for Claude Code

io.github.mrfentmen/btc-address-mcp

Validate Bitcoin addresses offline with real base58check and bech32/bech32m checksums

client:Claude Code transport:stdio runtime:npm

Install btc address mcp in Claude Code

run in your project directory

claude mcp add btc-address-mcp -- npx -y @mrfentmen/btc-address-mcp

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