/install axiom-luhn-check
axiom-luhn-check
Version: 0.1.2 Axioma Tools
Validates numbers using the Luhn algorithm with auto-detection of common types.
What this skill does
- Luhn check on any number string
- Auto-detects type (Visa/MC/Amex/Discover/SIRET/IMEI/ISBN-10/13)
- JSON output for scripting
- Handles spaces and dashes in input
When to use this skill
- ✅ Validate credit card before submission
- ✅ Audit IMEI of mobile devices
- ✅ Validate ISBN before cataloging books
- ✅ Validate French SIRET/SIREN
- ❌ Need PCI-compliant full validation (this is checksum only)
Usage
python3 axiom_luhn_check.py "4532 0151 1283 0366"
python3 axiom_luhn_check.py "356938035643809" --json
from axiom_luhn_check import validate, detect_type
validate('4532015112830366') # True
detect_type('356938035643809') # 'amex'
Validation
| Check | Status |
|---|---|
| Unit tests | 25+ cases |
| Performance | \x3C100ms |
| Security | Pure stdlib, no injection |
| Determinism | Byte-to-byte stable |
| License | Apache-2.0 |
Last updated: 2026-06-14
- Make sure OpenClaw is installed (local or Docker)
- Run the install command in chat:
/install axiom-luhn-check - After installation, invoke the skill by name or use
/axiom-luhn-check - Provide required inputs per the skill's parameter spec and get structured output
What is axiom-luhn-check?
Luhn algorithm validator — credit cards (Visa, MC, Amex, Discover), SIRET/SIREN, IMEI, ISBN-10/13. Use when you need to validate any number that uses Luhn. P... It is an AI Agent Skill for Claude Code / OpenClaw, with 53 downloads so far.
How do I install axiom-luhn-check?
Run "/install axiom-luhn-check" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.
Is axiom-luhn-check free?
Yes, axiom-luhn-check is completely free, licensed under MIT-0. You can download, install and use it at no cost.
Which platforms does axiom-luhn-check support?
axiom-luhn-check is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).
Who created axiom-luhn-check?
It is built and maintained by Kofna3369 (@kofna3369); the current version is v0.1.2.