Company lookup
GET /v1/company?id=00000223$0.05
One 8-digit business number.
Taiwan Company Verification and Search
Look up or verify businesses in a defined Taiwan data-processing-services category using an official open-data snapshot. Results include source attribution and the snapshot date.
Coverage: Taiwan business categories I30102, I301020, I301021, and I301220 only. This is not a complete Taiwan company registry. Addresses and responsible-person fields are excluded.
Filtered search
GET /v1/companies?q=%E8%B3%87%E8%A8%8A$0.25
Search name, status, and/or minimum paid-in capital. Up to 100 results.
Batch verification
GET /v1/verify?ids=00000223,00000292$1.00
Check 1–100 supplied business numbers in one call.
Source and limits
Source: Company Registration (by Business Category) - Data Processing Services, Administration of Commerce, Ministry of Economic Affairs, Taiwan. Licensed under the Open Government Data License, version 1.0.
Snapshot date: 2026-10-01. Verify important decisions against the official source; this independent service may lag updates.
Free routes: health, x402 manifest, and OpenAPI.
curl -i "https://HOST/v1/verify?ids=00000223,00000292"
A compatible x402 client will read the Base USDC price challenge and retry with payment.