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launchcheck-x402.fly.dev proposal-check deep
https://launchcheck-x402.fly.dev/v1/proposal-check/deep
answers 402
Deep red-team a product or technical proposal before a consequential investment. Uses a larger reasoning budget to test counter-theses, hidden dependencies, supplied economics, and decisive unknowns. Typical completion time is ~2-3 minutes. Clients should allow up to 4 minutes before timing out.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $2.00
- Network
- base
- Pay to
- 0x87F929c4eCac1556a507cE6b92eF95c52B28DBa4
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 179 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:15:56.544Z (36d ago)
- Category
- ai-inference
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Flaunchcheck-x402.fly.dev%2Fv1%2Fproposal-check%2Fdeep"