{"uid":"cap_LfaNm9sTMSUVnOMA4gxzh","slug":"agentbit-app-endpoint-health-probe-da482d1c","name":"agentbit.app Endpoint Health Probe","description":"One-shot health probe for any endpoint: HTTP status and latency, TLS certificate issuer and days-to-expiry, response size, security-header audit (HSTS, CSP, X-Content-Type-Options, X-Frame-Options) and named issues (SLOW_RESPONSE, CERTIFICATE_EXPIRING, SERVER_ERROR_STATUS). Call it on a schedule and you have uptime monitoring for a fraction of a cent.","url":"https://agentbit.app/v1/monitor/endpoint","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"Absolute http(s) URL to probe"}}},"responseSchema":{"type":"json","example":{"up":true,"tls":{"sans":["agentbit.app","www.agentbit.app"],"issuer":"Let's Encrypt","subject":"agentbit.app","valid_to":"2026-11-20T10:00:00+00:00","days_to_expiry":75},"url":"https://agentbit.app/api/health","issues":{},"checked_at":"2026-09-06T12:00:00+00:00","latency_ms":184,"http_status":200,"response_bytes":512,"security_headers":{"csp":false,"hsts":true,"x_frame_options":true,"x_content_type_options":true}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-70gCB4Ndt096ITtdkGTB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a one-shot HTTP health check on any URL, returning status, latency, TLS certificate details, response size, and a security-header audit with named issues.","exampleAgentPrompt":"Can you check if https://api.myservice.com/health is up, how fast it's responding, when the TLS certificate expires, and whether it's missing any important security headers?","exampleUseCases":[{"title":"Pre-deployment endpoint sanity check","prompt":"Before I push this release, can you probe https://staging.myapp.com/api/v2/status and tell me the HTTP status, response time, and whether the TLS cert is going to expire soon?"},{"title":"Security header audit for compliance","prompt":"I need to audit https://shop.example.com for missing security headers — can you check if it has HSTS, CSP, X-Frame-Options, and X-Content-Type-Options set?"},{"title":"Scheduled uptime alert trigger","prompt":"Check https://payments.acme.io/health right now and flag it if the response is slow, the server returns an error status, or the certificate is about to expire."}],"resultDescription":"Returns a JSON object containing: `up` (boolean), `http_status` (integer), `latency_ms` (integer), `response_bytes` (integer), `checked_at` (ISO-8601 timestamp), `tls` object with `issuer`, `subject`, `valid_to`, `days_to_expiry`, and `sans`, `security_headers` object with boolean flags for `hsts`, `csp`, `x_frame_options`, and `x_content_type_options`, and an `issues` map listing any named problems such as SLOW_RESPONSE, CERTIFICATE_EXPIRING, or SERVER_ERROR_STATUS.","failureModes":["URL is unreachable or DNS fails — endpoint may return up:false with no latency data","Invalid or non-HTTP/HTTPS URL — likely a 400-level error or validation failure","Target URL returns no TLS (plain HTTP) — TLS fields will be absent or null","Very slow target may cause a probe timeout — may surface as SLOW_RESPONSE issue","Rate limiting or firewall on the target blocks the probe — may appear as a server error status"],"whenToPreferThis":"Use this endpoint when you need a single, instant health snapshot of a URL including TLS, latency, and security headers in one call. Prefer it over building custom monitoring logic when you want a cheap ($0.005/call), agent-friendly check you can schedule. It is especially valuable when you need TLS expiry and security-header auditing combined with basic uptime in a single round-trip rather than calling separate tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:53:48.231Z","isFirstParty":false}