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gpt55.558686.xyz tools x402-opportunity-finder
https://gpt55.558686.xyz/v1/tools/x402-opportunity-finder
answers 402
Scan public x402 directories, group listings by buyer-intent category, compare price distributions, and return underserved product opportunities, candidate keywords, pricing bands, and directory positioning notes. This deterministic endpoint does not call an upstream model. GET variant for agents, crawlers, and wallets that prefer query parameters over a JSON body. Pay up to $0.009 per request wit
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.009
- Network
- base
- Pay to
- 0x1f0130669ca6fd02e025a984cc038f139df19a2f
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 411 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:11:22.923Z (30d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fgpt55.558686.xyz%2Fv1%2Ftools%2Fx402-opportunity-finder"