{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-06-02T15:45:22.114Z","discovery":{"catalog":"https://myaitools.net/tools.json","llmsTxt":"https://myaitools.net/llms.txt","sitemap":"https://myaitools.net/sitemap.xml"},"relatedTools":[{"slug":"card-number-generator","name":"Card Number Generator","url":"https://myaitools.net/card-number-generator"},{"slug":"card-brand-identifier","name":"Card Brand Identifier","url":"https://myaitools.net/card-brand-identifier"},{"slug":"pin-block","name":"ISO 9564 PIN Block","url":"https://myaitools.net/pin-block"},{"slug":"iban-validator","name":"IBAN Validator","url":"https://myaitools.net/iban-validator"},{"slug":"card-pan-formatter","name":"Card PAN Formatter","url":"https://myaitools.net/card-pan-formatter"},{"slug":"jwt-decoder","name":"JWT Decoder","url":"https://myaitools.net/jwt-decoder"},{"slug":"bin-lookup","name":"BIN / IIN Lookup","url":"https://myaitools.net/bin-lookup"},{"slug":"track1-decoder","name":"Track 1 Decoder","url":"https://myaitools.net/track1-decoder"}],"kind":"utility","slug":"luhn-check","name":"Luhn Check","description":"Validate a card number with the Luhn (mod-10) algorithm — runs locally in your browser.","longDescription":"Paste any card-style number (PAN, IMEI, SIN) and instantly check whether its trailing digit satisfies the Luhn mod-10 checksum. Spaces and dashes are stripped automatically. The card never leaves your device — the validation runs entirely in your browser.","category":"payment","categoryName":"Payment & cards","keywords":["luhn check","luhn check online","luhn check free","luhn algorithm","luhn algorithm online","mod 10 check","validate card number","credit card validator","pan check digit","luhn tool","luhn calculator","card number validator online"],"badge":"Validator","url":"https://myaitools.net/luhn-check","inputs":[{"type":"text","key":"pan","label":"Card number / PAN","placeholder":"4242 4242 4242 4242","monospace":true,"help":"Spaces and dashes are ignored. The number stays in your browser."}],"outputs":[{"key":"valid","label":"Valid (Luhn)"},{"key":"checkDigit","label":"Check digit"},{"key":"normalized","label":"Normalized PAN"},{"key":"length","label":"Length"}],"invocation":{"webUi":"https://myaitools.net/luhn-check","api":null,"notes":"Currently invoked via the web UI at `webUi`. Inputs are form fields; outputs are structured text values. A remote MCP/REST API is planned."}}