Unfragile

Verified record · from the answer index

PESEL/NIP/REGON Validator

mcpofficialtested · static-verifiedscore 47/100signed passport ✓published 75d ago · verified 2026-10-24

Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex.

registry:com.apished/pesel-nip-regon-validator · published by apished