IBAN Validator for ChatGPT

io.github.peonixo147/iban-validated

Validate IBAN bank account numbers (format + mod-97 checksum). Returns whether the IBAN is valid.

client:ChatGPT transport:streamable-http tools:1

Install IBAN Validator in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://iban-validated.othmen-mohammadi.workers.dev/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs