{"uid":"cap_vQinxjWrnAsa7DoHaRQDG","slug":"vibes-coded-http-headers-fetcher-0730c105","name":"Vibes-Coded HTTP Headers Fetcher","description":"Pay-per-call JSON for AI agents: skill search, listing optimization, install plans, productization, and artifact risk scoring. HTTP 402 → USDC. Full skill marketplace on-site.","url":"https://vibes-coded.com/api/v1/outcomes/http-headers","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"ok":true,"url":"https://example.com","headers":{"server":"ECS","content-type":"text/html; charset=UTF-8","cache-control":"max-age=604800"},"resource":"http-headers","final_url":"https://example.com/","method_used":"HEAD","status_code":200}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lvMypTBwX4HpLpQPmrt8B","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches HTTP response headers for a given URL by making a HEAD request and returning the server response headers as JSON","exampleAgentPrompt":"Can you fetch the HTTP response headers for https://example.com and tell me what server it's running and what cache-control settings it has?","exampleUseCases":[{"title":"Identify CDN or server technology","prompt":"Check what server software and CDN headers https://shopify.com returns — I want to know if they're using a content delivery network."},{"title":"Verify redirect chain final destination","prompt":"Make a HEAD request to http://bit.ly/some-short-link and tell me what the final URL is after all redirects and what status code it ends with."},{"title":"Audit cache policy for a webpage","prompt":"Fetch the HTTP headers for https://my-site.com/blog/post-1 and tell me what cache-control and expires headers are set so I can check our caching configuration."}],"resultDescription":"A JSON object containing: a boolean ok field, the original URL, a headers object with all response headers (server, content-type, cache-control, etc.), the resource type identifier, the final URL after redirects, the HTTP method used (HEAD), and the HTTP status code returned.","failureModes":["URL is unreachable or DNS fails — likely returns ok:false with an error message","URL returns an unexpected status code such as 4xx or 5xx — status_code is still returned but may indicate failure","Redirect loop causes the request to fail before resolving a final URL","Malformed URL input results in a validation error","Payment via HTTP 402/USDC fails, blocking the request entirely"],"whenToPreferThis":"Use this endpoint when you need a quick, lightweight inspection of a URL's HTTP response headers without downloading the full body — ideal for checking server type, CDN presence, cache policies, content-type, or redirect destination. Prefer this over full-page scraping tools when you only need metadata, not page content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:49:01.848Z","isFirstParty":false}