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io.github.mrfentmen/isbn-mcp

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Publisher-provided description

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

Summary by lookupd

Validates and converts ISBN-10 and ISBN-13 numbers and computes checksums locally, without network calls.

Install

Claude Code, npm package (stdio)

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

Codex, npm package (stdio)

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

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "isbn": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/isbn-mcp"
      ]
    }
  }
}

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