Checksum Validator for Claude Code

com.apished/checksum-validator

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

client:Claude Code transport:streamable-http tools:6

Install Checksum Validator in Claude Code

run in your project directory

claude mcp add --transport http checksum-validator https://apished.com/mcp/v1/checksum

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