{"slug":"kr-x402-mvp-kgy5612-workers-dev-crypto-x402-check-a75b06","title":"Should my agent pay this x402 endpoint?","host":"kr-x402-mvp.kgy5612.workers.dev","method":"GET","resource":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/x402-check","category":"market","description":"Should my agent pay this x402 endpoint? Live pre-payment check of ANY x402 URL (never pays it): we GET the target unpaid and decode its 402 quote (PAYMENT-REQUIRED header for v2, JSON body for v1) -> x402 version, every accepts[] option with real USD price (atomic amount / decimals), network name, a","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":42,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"max_usd":0.01,"url":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"additionalProperties":false,"properties":{"max_usd":{"description":"Optional budget per call in USD; sets within_budget","examples":[0.01],"minimum":0,"type":"number"},"method":{"description":"Probe method (default GET)","enum":["GET","POST"],"type":"string"},"url":{"description":"Absolute https URL of the x402 endpoint to check, with its query string (alias endpoint=; omitted = self-test on /crypto/ping)","examples":["https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping"],"maxLength":2048,"type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-31","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":true,"latency_ms":42,"error":null}],"description_full":"Should my agent pay this x402 endpoint? Live pre-payment check of ANY x402 URL (never pays it): we GET the target unpaid and decode its 402 quote (PAYMENT-REQUIRED header for v2, JSON body for v1) -> x402 version, every accepts[] option with real USD price (atomic amount / decimals), network name, asset (is it canonical USDC on that chain?), scheme, payTo, maxTimeoutSeconds, resource URL match, Bazaar discovery schema present?, description, latency_ms and TLS.","last_updated":"2026-10-30T01:31:27.452Z","schemes":["exact"]}