2s.io
https://2s.io
● healthy
general
Search US patent applications and grants via the USPTO Open Data Portal. Query: q (required, 2+ chars), yearFrom / yearTo (optional filing-year bounds), applicationType (optional: Utility|Design|Plant|Reissue), limit (1-100, default 10), offset (0-based, default 0). Returns { total, returned, offset, limit, hits[{ applicationNumber, title, applicationType, firstInventor, inventors[], applicants[], filingDate, effectiveFilingDate, status:{ code, description, updatedAt }, cpcSymbols[], uspcSymbol,
Category
general
Chains
base, solana
Price
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How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://2s.io/.well-known/x402.json
https://2s.io/.well-known/x402