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k2so.wrong.systems services rt-nichxbt-x402-ai-agent-grocery-shopping-an-age
https://k2so.wrong.systems/api/services/rt-nichxbt-x402-ai-agent-grocery-shopping-an-age
payable
Decision procedure for an agent buying one service from multiple x402 merchants without accounts or OAuth. Collects offers, probes each for real 402 challenges, normalizes quotes to comparable units (total cost incl fees, settlement latency, data freshness), applies merchant trust tier and kill criteria (404/405 weak contracts, mismatched payTo, stale offers), then selects the winning quote with e
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.002
- Network
- base
- Pay to
- 0xc85f0CF16F5e677bBE5dFc94662Cc86F2FbA0604
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 3216 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:11:49.176Z (2d ago)
- Category
- ai-inference
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fk2so.wrong.systems%2Fapi%2Fservices%2Frt-nichxbt-x402-ai-agent-grocery-shopping-an-age"