{"ok":true,"name":"x402_check","description":"x402 endpoint checker: decodes an x402 endpoint's 402 payment terms without paying. GET url (optional method GET/POST, JSON body for POST). Sends one unpaid request; never pays or signs. Returns JSON: httpStatus, isX402, x402Version, decoded accepts (network, asset, USD amount, payTo, EOA or contract), discovery metadata presence, and pass/warn/fail checks. Any HTTP answer from the target, even 4xx/5xx, is billed; bad input, blocked hosts, connection failures and timeouts are not. Price $0.01 pe","inputSchema":{"type":"object","$schema":"http://json-schema.org/draft-07/schema#","required":["url"],"properties":{"url":{"type":"string","description":"Public http(s) URL of the x402 endpoint to audit"},"body":{"type":"string","description":"Optional JSON body (string, <=8KB) for a POST probe; implies POST"},"method":{"type":"string","description":"Probe method: GET (default; retries POST on 405) or POST"}},"additionalProperties":false},"serverUrl":"https://horizonpulse.dev/mcp","transport":"http","handshake":"ok","host":"horizonpulse.dev","score":66,"grade":"B","auth":"x402","lastScannedAt":"2026-10-30T13:06:15.405Z","stale":false,"permalink":"https://agentboardai.app/mcp/horizonpulse.dev/x402_check","page":"https://agentboardai.app/site/horizonpulse.dev"}