{"provider":{"host":"x402-api-production-266e.up.railway.app","name":"x402-api-production-266e.up.railway.app","score":12.2,"live":false,"checkedAt":"2026-11-02T02:56:52.452Z","uptime72h":0,"lastCheck":{"httpStatus":404,"ms":451,"note":"HTTP 404 instead of 402"},"endpoints":2,"networks":["eip155:8453"],"cheapestUsd":"0.02","income7dUsd":"9.16","payers7d":4,"transfers7d":4,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/x402-api-production-266e.up.railway.app"},"endpoints":[{"url":"https://x402-api-production-266e.up.railway.app/v1/calls/:id/resolve","method":"POST","priceMicroUsd":20000,"networks":["eip155:8453"],"description":"Attach the settled outcome to a signed call once the market resolves. Returns BOTH envelopes: the original live-call and a resolution envelope that binds its content_hash (call and outcome welded together). Idempotent — an already-resolved call returns its stored envelopes."},{"url":"https://x402-api-production-266e.up.railway.app/v1/calls","method":"POST","priceMicroUsd":100000,"networks":["eip155:8453"],"description":"Commit a SIGNED live call: an ed25519-signed prediction (yes/no) on an OPEN Polymarket market, chain-linked (prev_hash) and content-addressed (sha256). Refuses resolved/closed markets — the signature must precede the outcome. Tamper-evident by construction; verify free at GET /verify. Body: {condition_id, side: yes|no, size_usd?, note?}."}]}