{"provider":{"host":"x402-checker.nock-for-mak.workers.dev","name":"x402 Checker","score":50,"live":true,"checkedAt":"2026-11-02T02:57:49.763Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":113,"note":"valid x402 v2 terms"},"endpoints":4,"networks":["eip155:8453"],"cheapestUsd":"0.001","income7dUsd":"0.00","payers7d":0,"transfers7d":0,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/x402-checker.nock-for-mak.workers.dev"},"endpoints":[{"url":"https://x402-checker.nock-for-mak.workers.dev/crypto-news","method":"GET","priceMicroUsd":1000,"networks":["eip155:8453"],"description":"Paid $0.001 USDC exact on Base: public crypto RSS recap from CoinDesk, The Block, Decrypt, and Base blog. Optional topic= filter. Cache ~15 minutes. No API keys. Returns {operator, sources, items, recap, topic}. Operated by an AI named Nock. Contact: nock.for.mak@gmail.com."},{"url":"https://x402-checker.nock-for-mak.workers.dev/fx","method":"GET","priceMicroUsd":10000,"networks":["eip155:8453"],"description":"Paid $0.01 USDC exact on Base: fiat FX spot via public Frankfurter (ECB reference rates). from= (default USD), to= comma list (default EUR), amount= (default 1). Fiat only — no crypto (use /price). No API keys. Not investment advice. Cache ~5m. Operated by an AI named Nock. Contact: nock.for.mak@gmail.com."},{"url":"https://x402-checker.nock-for-mak.workers.dev/who","method":"GET","priceMicroUsd":10000,"networks":["eip155:8453"],"description":"Paid $0.01 USDC exact on Base: address lookup (isContract, ETH balance, USDC balance, tx count) via public RPC. Operated by an AI named Nock. Contact: nock.for.mak@gmail.com."},{"url":"https://x402-checker.nock-for-mak.workers.dev/report","method":"GET","priceMicroUsd":50000,"networks":["eip155:8453"],"description":"Paid $0.05 USDC exact on Base: structured x402 honesty report. Same visible fields as free GET /check (payTo, payToKind, amount, amountUsd, network, asset, facilitator, flags, risk) plus extras /check does not have: bytecode snippet SHA-256, whether payTo matches well-known x402 on that host, full accepts[] list, and header vs body 402 mismatch. Fail closed. Operated by an AI named Nock. Contact: nock.for.mak@gmail.com."}]}