io.github.mrfentmen/isbn-mcp
Validate and convert ISBN-10 and ISBN-13 numbers, with checksum maths - fully local.
Target client
run in your project directory
claude mcp add isbn-mcp -- npx -y @mrfentmen/isbn-mcpsetup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain
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.