{"uid":"cap_O_v-FF1y5BkU_xQbWFjAo","slug":"cloudpulsepoint-page-performance-check-ebcd32bc","name":"cloudPulsePoint Page Performance Check","description":"Load the full page and measure time-to-first-byte, total load time, and downloaded size (capped at 5 MB). Use to gauge front-end performance before crawling, embedding, or depending on a page.","url":"https://x402.cloudpulsepoint.com/agent/check/perf","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"Full http(s) URL of the site to check, e.g. \"https://example.com\". Must resolve to a public address — private, loopback, link-local, and cloud-metadata targets are rejected with HTTP 400 before any payment."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_N4V6YCucEeq2LUA9PCZX1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Loads a full public web page and measures time-to-first-byte, total load time, and downloaded page size (capped at 5 MB).","exampleAgentPrompt":"Can you measure the page load performance of https://example.com — I want to know the time-to-first-byte, total load time, and how much data gets downloaded?","exampleUseCases":[{"title":"Pre-crawl performance gate","prompt":"Before I start scraping https://shop.mystore.com, can you check how fast it loads and how big the page is? I want to know the time-to-first-byte and total load time so I can decide if it's worth crawling."},{"title":"Embedding pipeline readiness check","prompt":"I'm about to embed content from https://docs.acmecorp.io/guide — can you check the page load time and download size first so I know it won't be a bottleneck?"},{"title":"Monitoring competitor site speed","prompt":"Can you measure the front-end performance of https://competitor.com/landing — I want to see their time-to-first-byte and total load time to compare against ours?"}],"resultDescription":"Returns time-to-first-byte (ms), total page load time (ms), and total downloaded size in bytes (capped at 5 MB) for the specified public URL. Provides a quick snapshot of front-end delivery speed and page weight.","failureModes":["Private, loopback, link-local, or cloud-metadata IP targets are rejected with HTTP 400 before payment is charged","Unreachable or offline URLs will result in a timeout or connection error response","URLs exceeding the 5 MB download cap will be truncated at that limit","Malformed or non-HTTP(S) URLs are rejected with HTTP 400","DNS resolution failures for the target host result in an error response"],"whenToPreferThis":"Use this endpoint when you need quick, quantitative front-end performance metrics — specifically TTFB, total load time, and page weight — before making decisions about crawling, scraping, embedding, or depending on a web page. Prefer this over a simple reachability check (HTTP ping) when you need more than a status code, and over full synthetic monitoring suites when you just need a fast, single-call benchmark without browser-rendered JavaScript execution metrics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:30:42.528Z","isFirstParty":false}