dev.workers.mike-tusa.checkdigit/checkdigitother

CheckDigit

Synced · awaiting check

Offline check-digit validation for IBAN, BIC, EU VAT, GTIN/EAN/UPC and ISBN. Format check only.

Install

claude mcp add --transport http checkdigit https://checkdigit.mike-tusa.workers.dev/mcp

Requires: Authorization

Our take

Performs offline format and check-digit validation for identifiers including IBAN, BIC, EU VAT, GTIN, UPC, EAN, and ISBN. It fits form validation and data-cleaning workflows, but it verifies structure rather than whether an identifier exists or belongs to a particular entity.

reviewed by hand · 2026-10-15

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Verification record

last verified: today
in registry since: 2026-10-15

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