{"ok":true,"site":{"host":"checkid.co.za","url":"https://checkid.co.za/","type":"live","category":"Productivity & Business","desc":"Validate South African ID numbers free on checkid.co.za, with unlimited single web checks and no sign-up. POPIA-first structural validation with zero ID storage and no Home Affairs lookup.","tools":[{"name":"validate_sa_id","kind":"answer","impl":"imperative","description":"Validate a South African ID number on CheckID: checks the 13-digit format, Luhn checksum, and decodes date of birth, age, gender, and citizenship status. Structural validation only — not a Home Affairs or government records check. The ID number was validated in memory and never stored.","annotations":{"readOnlyHint":true},"inputSchema":{"type":"object","properties":{"idNumber":{"type":"string","pattern":"^[0-9]{13}$","description":"The 13-digit South African ID number to validate."}},"required":["idNumber"]},"hasHandler":true,"hasExecute":true,"__source":"spec","executable":true,"handlerField":"execute"}],"apiSurface":"spec","favicon":"/favicons/checkid.co.za.png","toolCount":1}}