the402 endpoint detail

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gpt55.558686.xyz tools x402-bazaar-search

https://gpt55.558686.xyz/v1/tools/x402-bazaar-search

answers 402

Query the CDP x402 Bazaar discovery API, normalize paid resources, surface resource URL, service name, tags, scheme, network, payTo, and minimum USDC price. 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 $0.004 per request with x402 USDC on Base.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.004
Network
base
Pay to
0x1f0130669ca6fd02e025a984cc038f139df19a2f
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
469 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:11:23.135Z (22d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fgpt55.558686.xyz%2Fv1%2Ftools%2Fx402-bazaar-search"