{"uid":"cap_YxZ6b8btVMLUU8fYBiqUQ","slug":"agent-preflight-url-access-check-05eecdaf","name":"Agent Preflight — URL Access Check","description":"Paid URL analysis, CAPTCHA and login detection, API discovery, product intelligence, change monitoring, and batch preflight for AI agents and agent swarms.","url":"https://preflight.lorensaisolutions.com/v1/access-check","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"finalUrl":"https://example.com/","pageType":"website","reachable":true,"riskFlags":[],"confidence":0.92,"httpStatus":200,"contentType":"text/html","loginRequired":false,"captchaPresent":false,"browserRequired":false,"recommendedAction":"Use direct fetch","botProtectionPresent":false,"directFetchSufficient":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vO-_rEw4DQVf-1T2JdjK3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a URL to detect reachability, login walls, CAPTCHA challenges, and browser requirements before an agent attempts to access it","exampleAgentPrompt":"Before I try to scrape https://example.com/products, can you run a preflight access check on it with a 'scrape' intent so I know whether it has a login wall, CAPTCHA, or needs a real browser?","exampleUseCases":[{"title":"Batch screening URLs before web scraping","prompt":"I have a list of 50 product listing pages I want to scrape. Can you run a preflight check on all of them first to filter out the ones that require login or have bot protection, so I only send my scraper to the safe ones?"},{"title":"Route agent tasks by access difficulty","prompt":"Before my agent visits a website, can you preflight it and tell me if I should use a simple HTTP request, or if I'll need to spin up a browser and handle authentication or CAPTCHA?"},{"title":"Monitor site accessibility changes","prompt":"I'm tracking changes to competitor websites. Can you preflight check these URLs weekly to detect if they've added login walls, CAPTCHA, or other blocks that would affect my ability to monitor them?"}],"resultDescription":"A JSON object with boolean flags for reachability, login requirement, bot challenge detection, and browser requirement, plus a recommended access method (e.g. 'browser_with_authentication'), automation difficulty rating, risk flags array, confidence score, HTTP status code, final resolved URL, latency in ms, robots.txt info, and a timestamp.","failureModes":["URL is malformed or not absolute HTTP/HTTPS — schema validation error returned","Target URL is unreachable or returns a network error — reachable: false with no further analysis","Rate limit or payment failure (x402) — 402 or 429 response before analysis begins","Target URL returns non-standard response that reduces confidence score","intent enum value not recognized — request rejected with validation error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to determine the feasibility of accessing a URL before committing resources — especially when you need to know upfront whether authentication, a headless browser, or CAPTCHA solving will be required. Ideal for agent pipelines that branch based on access difficulty, or for swarms doing pre-screening of many URLs before dispatching specialized workers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:37:44.550Z","isFirstParty":false}