NIK, STNK, NPWP —
parsed & validated in one call.

Deterministic parsing for Indonesian identity and vehicle documents. The answers are encoded in the number itself — no government database, no personal data stored, near-zero cost per request.

Try the playground Read the docs

$ curl https://parseid-api.parseid.workers.dev/v1/nik/3174022501700001

NIK (KTP)

Gender, birth date, and province / regency / district — decoded from 16 digits with cross-checks.

STNK plate

Registration region, vehicle class, and suffix breakdown from a plate number like B 1234 ABC.

NPWP

Real checksum validation (Luhn mod-10) for the 15-digit form, plus structure and the NIK-based 16-digit form.

Three interfaces, one engine

REST API

Edge-deployed, scale-to-zero. Interactive reference at /reference.

MCP server

Expose parse_nik, parse_plate, validate_npwp to your agents.

Web playground

Try inputs live — no code required.

NIK, STNK, NPWP —parsed & validated in one call.