{"uid":"cap_Ujh7GKfoAWtEMqNVVuuUh","slug":"knight-logics-public-url-preflight-extractor-67833e9c","name":"Knight Logics Public URL Preflight Extractor","description":"Public website contact extractor for CRM enrichment: emails, phones, forms, socials, DNS mail-policy. Also on Apify ($0.005/site) and RapidAPI (BASIC free).","url":"https://agent.tryknightlogics.com/api/public-url-preflight","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["url"],"properties":{"url":{"type":"string","format":"uri"}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["requested_url","final_url","status","evidence_sha256","generated_at"],"properties":{"h1":{"type":"array","items":{"type":"string"}},"title":{"type":"string"},"status":{"type":"integer"},"canonical":{"type":"string"},"final_url":{"type":"string"},"generated_at":{"type":"string","format":"date-time"},"requested_url":{"type":"string"},"evidence_sha256":{"type":"string"},"meta_description":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"h1":["Example Domain"],"title":"Example Domain","status":200,"canonical":"","final_url":"https://example.com","generated_at":"2026-01-01T00:00:00Z","requested_url":"https://example.com","evidence_sha256":"0000000000000000000000000000000000000000000000000000000000000000","meta_description":""}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_twmedVJDYN6a2cPkVQsxf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a public URL and extracts page metadata including title, H1 tags, canonical URL, meta description, and a content hash for verification.","exampleAgentPrompt":"Can you do a preflight check on https://acmecorp.com and tell me the page title, H1 headings, canonical URL, and meta description — plus confirm what the final URL resolves to?","exampleUseCases":[{"title":"CRM lead page enrichment","prompt":"I have a list of prospect websites — can you start with https://stripe.com and pull the page title, H1 tags, and meta description so I can enrich our CRM records?"},{"title":"Redirect and canonical URL audit","prompt":"Before we run our SEO audit, can you preflight https://blog.hubspot.com and tell me what the canonical tag says and what URL it ultimately resolves to?"},{"title":"Content integrity verification","prompt":"Can you fetch https://example.com and give me the SHA-256 hash of the page content along with the title and status code so I can verify nothing has changed since last week?"}],"resultDescription":"Returns a JSON object containing: the page title, an array of H1 headings, HTTP status code, canonical tag value, the final resolved URL (after redirects), the originally requested URL, meta description, a SHA-256 hash of the page evidence, and a timestamp of when the data was generated.","failureModes":["Non-public or paywalled URLs may return empty or incomplete metadata","URLs that redirect to login pages may return login-page metadata instead of target content","Pages with heavy JavaScript rendering may not yield accurate H1/title extraction","Invalid or malformed URLs will result in an error response","Rate limits or network timeouts may cause failed fetches for slow-loading sites"],"whenToPreferThis":"Choose this endpoint when you need fast, structured extraction of page-level metadata (title, H1, canonical, meta description, status, final URL, and a content hash) from a single public URL — especially for CRM enrichment preflight checks, SEO audits, or content verification workflows. It is priced at $0.05 USDC per call via x402 and also available on Apify and RapidAPI. Prefer this over full contact-extraction endpoints when you only need page metadata rather than emails, phones, or social profiles.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:31:20.490Z","isFirstParty":false}