{"uid":"cap_EDEFIYSbweQl1gjjBtYgX","slug":"x402-nsgoods-org-watchdog-paid-registration-b37fa748","name":"x402.nsgoods.org Watchdog Paid Registration","description":"Paid Watchdog registration: 30 days of signed monitoring for one x402 endpoint","url":"https://x402.nsgoods.org/watchdog/register/paid","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["endpoint","channel"],"properties":{"channel":{"type":"string","description":"email address or https webhook URL for alerts."},"endpoint":{"type":"string","description":"https x402 endpoint URL to monitor."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["schema_version","type","tier","signer","signature"],"properties":{"tier":{"type":"string"},"type":{"type":"string"},"signer":{"type":"string"},"signature":{"type":"string"},"schema_version":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"5","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":"$5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8nbqSZ1qAEQy4xzWbYgPL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Registers a paid 30-day signed monitoring subscription for a single x402 HTTP endpoint, delivering alerts to an email or webhook channel","exampleAgentPrompt":"Register a 30-day watchdog on https://api.example.com/pay for me and send any alerts to my webhook at https://hooks.myapp.com/x402-alerts — I want the signed monitoring proof that it's active.","exampleUseCases":[{"title":"Uptime monitoring for a payment endpoint","prompt":"Set up 30 days of signed watchdog monitoring on https://payments.myservice.com/checkout using a GET method, and send any downtime alerts to ops@mycompany.com."},{"title":"Webhook alert on x402 API failure","prompt":"I need to monitor my x402 endpoint at https://api.acmecorp.io/v1/token for the next 30 days — register the watchdog and route alerts to https://hooks.acmecorp.io/monitoring whenever it goes down."},{"title":"Verifiable monitoring proof for a partner","prompt":"Can you register a paid 30-day watchdog on https://partner.example.org/x402/resource with HEAD method and email alerts to compliance@myco.com? I need the signed registration record to prove monitoring is active."}],"resultDescription":"Returns a signed monitoring registration object including schema_version, type, tier, signer identifier, and a cryptographic signature confirming that the specified x402 endpoint is enrolled in 30-day uptime monitoring with alerts delivered to the specified channel.","failureModes":["Invalid or non-x402 endpoint URL provided — registration rejected","Alert channel is malformed (invalid email or non-HTTPS webhook URL)","Payment of $5 USDC not fulfilled via x402 protocol — 402 response returned","Unsupported HTTP method supplied (only GET, HEAD, DELETE allowed)","Endpoint already registered and active — duplicate registration conflict","Network timeout or provider unavailability during registration"],"whenToPreferThis":"Choose this endpoint when you need cryptographically signed, verifiable proof of endpoint monitoring (not just informal uptime checks), specifically for x402-protocol endpoints. Prefer it over generic monitoring services when you need a tamper-evident signed registration artifact and 30-day coverage tied to a specific x402 URL and alert channel.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:30:31.823Z","isFirstParty":false}