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Credit Card Validator

JSON →
library 1.3.2 ·ruby
✓ verified Jun 19, 2026
utilityother

Validates credit card numbers using Luhn algorithm and identifies card types (Visa, MasterCard, etc.).

Resources

docswww.rubydoc.info/gems/credit_card_validator/ ↗
githubgithub.com/tobias/credit_card_validator ↗

API endpoints

full doc /v1/registry/credit-card-validator
install /v1/registry/credit-card-validator/install