{"uid":"cap_d58uk3hXEloojMlrdDbw9","slug":"x402-trust-30-day-endpoint-watch-16603395","name":"x402 Trust: 30-Day Endpoint Watch","description":"Trust, reputation & reliability scores for x402 endpoints. We monitor every listed x402 service 24/7: uptime probes, 402-envelope compliance, price history, and real on-chain USDC settlement volume. Free grade & recommendation for any endpoint, $0.005 for a full data breakdown.","url":"https://x402-trust.com/v1/watch-endpoint-30d","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"events":{"type":"array","items":{"type":"string"}},"delivery":{"type":"object","required":["webhook_urls","slack_url"],"properties":{"slack_url":{"type":"string"},"webhook_urls":{"type":"array","items":{"type":"string"}}}},"endpoint":{"type":"string"},"liveness_sensitivity_n":{"type":"integer"}}},"responseSchema":{"type":"json","example":{"secret":"wsk_… (shown once — store it now)","watched":[{"resource":"https://api.example.com/v1/thing","endpoint_id":123}],"delivery":{"poll":true,"slack":[],"webhook":["https://your-app.example.com/x402-alerts"]},"edit_url":"/v1/watch/01J8Z9K7X4QmY9example","poll_url":"/v1/watch/01J8Z9K7X4QmY9example/events","watch_id":"01J8Z9K7X4Qmy9example","renew_url":"/v1/watch/01J8Z9K7X4QmY9example/renew","cancel_url":"/v1/watch/01J8Z9K7X4QmY9example","expires_at":1751328000000,"next_steps":[{"step":1,"action":"store_secret","details":"Store `secret` in a secrets manager. It is shown only once; we only store its SHA-256 hash."},{"url":"/v1/watch/01J8Z9K7X4QmY9example/events","step":2,"action":"poll_events","method":"GET","details":"Read the append-only event log. Nothing that happened between two polls is lost.","headers":{"Authorization":"Bearer wsk_…"},"cursor_hint":"Start without `since`; then use the highest returned `event_id` as the next `since` value.","cursor_param":"since"},{"step":3,"action":"verify_webhook","details":"If you configured webhook_url(s), verify every incoming POST: the `x-signature` header must equal `sha256=` + HMAC-SHA256(body) keyed by hex(sha256(secret)) (NOT the raw secret). A `connection_test` ping is sent during setup — see delivery.connection_test.","enabled":true},{"url":"/v1/watch/01J8Z9K7X4QmY9example","step":4,"action":"edit","method":"PATCH","details":"Change webhook/Slack URLs, liveness sensitivity, or subscribed events for free. PATCH with Authorization: Bearer <secret>; new URLs are connection-tested.","headers":{"Authorization":"Bearer wsk_…"}},{"url":"/v1/watch/01J8Z9K7X4QmY9example","step":5,"action":"cancel","method":"DELETE","details":"Stop monitoring early (probing drops to normal cadence immediately). Free, bearer-authed.","headers":{"Authorization":"Bearer wsk_…"}},{"url":"/v1/watch/01J8Z9K7X4QmY9example/renew","step":6,"action":"renew","method":"POST","details":"Extend the watch by 30 days before expires_at. The secret stays the same."}],"subscribed_events":"all","probe_interval_sec":300,"liveness_sensitivity_n":2}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0J-ICGHB8rv1fp8rBBzKr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Registers a 30-day active monitoring watch on an x402 endpoint, delivering uptime, compliance, and settlement alerts via webhook or Slack.","exampleAgentPrompt":"Set up a 30-day x402 trust watch on https://api.example.com/v1/thing and send alerts to my webhook at https://my-app.example.com/x402-alerts whenever uptime or 402-compliance events occur, with a liveness sensitivity of 3.","exampleUseCases":[{"title":"Webhook alert for API downtime","prompt":"Start monitoring https://payments.myservice.com/v1/charge for 30 days and ping my webhook at https://alerts.myapp.io/x402 whenever it goes down or fails a 402-compliance check — use a liveness sensitivity of 2."},{"title":"Slack notifications for partner API","prompt":"Watch https://api.partner.com/v1/data with x402 trust monitoring for the next 30 days and send me a Slack alert to https://hooks.slack.com/services/ABC/DEF/xyz whenever there's an uptime or compliance event."},{"title":"Audit trail for high-value endpoint","prompt":"Set up a 30-day watch on https://api.defi-provider.io/v1/swap so I can poll the event log and audit every uptime failure, 402-envelope violation, and USDC settlement anomaly — no webhooks needed, I'll poll manually."}],"resultDescription":"Returns a watch record containing a one-time secret token (for bearer authentication of future management calls), the watch ID, poll URL for reading the append-only event log, edit/cancel/renew URLs, an expiry timestamp 30 days out, and a structured list of next-step instructions for storing the secret, polling events, verifying webhook signatures, editing watch settings, and renewing or cancelling the watch.","failureModes":["Invalid or unreachable endpoint URL returns validation error","Webhook URL fails connection test during setup, blocking watch creation","Missing required delivery fields (webhook_urls or slack_url) returns 422","Payment of $0.20 USDC not received causes 402 rejection before watch is created","Secret token lost after creation cannot be recovered — only its SHA-256 hash is stored","Watch expiry not renewed within 30 days causes monitoring to lapse"],"whenToPreferThis":"Choose this endpoint when you need ongoing, 30-day active monitoring of a specific x402 endpoint with push-based alerting (webhook or Slack) or a pollable event log. It is the right choice when you want continuous uptime probing, 402-envelope compliance checking, and USDC settlement anomaly detection — not just a one-time trust score lookup. Use a different endpoint if you only need a free grade or a single full data snapshot without sustained monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:59:14.655Z","isFirstParty":false}