axiom-iban-validator
Version: 0.1.2 Axioma Tools
Validates IBANs using the mod-97 algorithm with country-specific length checks.
What this skill does
- Mod-97 checksum validation
- Country-specific length check (FR=27, DE=22, GB=22, etc.)
- Strips spaces/dashes from input
- Returns BBAN breakdown
When to use this skill
- ✅ Validate IBAN before payment submission
- ✅ Audit customer bank data
- ✅ Pre-validate in payment forms
- ❌ Verify if the account actually exists (separate API)
Usage
python3 axiom_iban_validator.py "FR76 3000 6000 0112 3456 7890 189"
python3 axiom_iban_validator.py --country FR --number "3000600011234567890189"
from axiom_iban_validator import validate_iban
validate_iban('FR7630006000011234567890189') # True
# Returns: {valid, country, bban, checksum_ok, length_ok}
Validation
| Check | Status |
|---|---|
| Unit tests | 20+ cases |
| Performance | <100ms |
| Security | Pure stdlib, no injection |
| Determinism | Byte-to-byte stable |
| License | Apache-2.0 |
Last updated: 2026-06-14