Open API
Free, anonymous, read-only. No sign-up, no key. All endpoints are GET with a 5-minute cache.
Envelope { "code", "msg", "data" }; not found ⇒ code=404, data=null. snake_case keys, always present, null when empty.
Endpoints
- Products
GET /productsEach item with per surface × edition verdict, badge, last-verified time and headline row. - Product
GET /products/{slug}Free plans, paid plans, edition diff, offers, similar products, 90-day changes, references. - Offers
GET /perksOfficial offers; include=resets merges provider-announced usage resets into items. - Headline numbers
GET /statsProducts tracked, verified free tiers, limited-time offers, official pages checked daily. - Changes
GET /changesVerified changes, newest first, including corrections. - Change
GET /changes/{id}All fields of one change, plus unchanged fields and the fact’s current badge. - China vs International
GET /edition-diffProducts with both editions, row-by-row differences. - Coverage
GET /coverageProducts, sources checked daily, records per edition, earliest record. - Reset events
GET /resetsProvider-announced usage resets, banked resets, temporary boosts and compensation; public states only. - Reset stats
GET /resets/statsLast 12 months by type, month and product; withdrawn ones not counted.
RSS
Site-wide changes, per-product changes and reset events; latest 50 items; Chinese.
- https://open-ai.com/api/v1/isaifree/changes/feed.xml?site=com
- https://open-ai.com/api/v1/isaifree/products/{slug}/feed.xml?site=com
- https://open-ai.com/api/v1/isaifree/resets/feed.xml?site=com