isbn mcp for Claude Code

io.github.mrfentmen/isbn-mcp

Validate and convert ISBN-10 and ISBN-13 numbers, with checksum maths - fully local.

client:Claude Code transport:stdio runtime:npm

Install isbn mcp in Claude Code

run in your project directory

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

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