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International IBAN Checksum & Structure Validator (ISO-13616 MOD-97)

Validates any international IBAN bank account number using the ISO 13616 MOD-97-10 algorithm.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/finance-iban-validator?iban=DE89370400440532013000&compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"finance-iban-validator"}

Parameters

Example response (live, compact)

{
  "apiId": "finance-iban-validator",
  "data_freshness": "cached",
  "data": {
    "iban_clean": "DE89370400440532013000",
    "iban_formatted": "DE89 3704 0044 0532 0130 00",
    "is_valid": true,
    "checksum_mod97": 1,
    "country_code": "DE",
    "check_digits": "89",
    "bank_code_prefix": "37040044"
  },
  "source": "100% Local ISO-13616 MOD-97 Engine",
  "license": "100% Platform Owned Compute"
}

Source & license