Checksum Validator
com.apished/checksum-validator
Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.
Description as published in the official MCP registry.
Answers the MCP handshake and lists its tools. Checked 2026-10-04.
What we measured
| Endpoint | https://apished.com/mcp/v1/checksum | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (501 ms) | our check, 2026-10-04 |
| Protocol version | 2025-11-25 | our check, 2026-10-04 |
| Tools (6) | ean_validate, iban_validate, isbn_validate, luhn_validate, swiftbic_validate, vateu_validate | tools/list, 2026-10-04 |
| Registry version | 1.0.0 · active · updated 2026-08-18 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http checksum-validator https://apished.com/mcp/v1/checksumCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name com.apished/checksum-validator.