{"x402Version":2,"resources":[{"url":"/check","method":"POST","description":"Trust-check an x402 API endpoint URL. Returns GO / CAUTION / STOP with reasons.","price":"$0.05","network":"eip155:8453","input_schema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"Full URL of the x402 API endpoint to trust-check, e.g. https://api.example.com/check."}}}}]}