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api.gmfarcaster.com v1 query
https://api.gmfarcaster.com/v1/query
payable
Ask a natural-language question and get a cited answer from the GM Farcaster library — hundreds of episodes of Farcaster news, interviews, and analysis. Returns a grounded answer plus the source episodes with timestamped links.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x8a99FEF40D17e0bd6d48Ce088Cc207847D1C0596
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 271 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:12:25.705Z (1d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.gmfarcaster.com%2Fv1%2Fquery"