{"uid":"cap_Dy5hdPeeF4VL5quCuXm79","slug":"halowerk-formwerk-pixel-foreign-domain-contact-count-01a53310","name":"HALOWERK formwerk – Pixel Foreign Domain Contact Count","description":"Prüft am Objekt pixel den Befund Zahl kontaktierter Fremddomains.","url":"https://formwerk.halowerk.com/v1/pruef/formwerk/fremddomain/pixel?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"ziel":{"oneOf":[{"type":"string","maxLength":2048,"minLength":1,"description":"Öffentliche HTTP(S)-Adresse; bei DNS-Befunden Domain oder öffentliche IP."},{"type":"object","required":["adresse"],"properties":{"adresse":{"type":"string","maxLength":2048,"minLength":1},"selektor":{"type":"string","maxLength":240,"minLength":1,"description":"CSS-Selektor: genau ein Objekt, sonst erster Treffer des Objektfilters."},"vergleich":{"type":"string","maxLength":2048,"description":"Öffentliche Vergleichsadresse für Link-, Sitemap- oder Sprachbefunde."},"user_agent":{"type":"string","pattern":"^[A-Za-z0-9_-]{1,80}$"},"dkim_selektor":{"type":"string","pattern":"^[A-Za-z0-9_-]{1,63}$"}},"additionalProperties":false}]}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hOk6Un5x0Iwoimb8Al4BK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a pixel object on a webpage and returns the count of distinct third-party (foreign) domains it contacts.","exampleAgentPrompt":"Check the tracking pixel at https://example.com/checkout and tell me how many distinct foreign (third-party) domains it contacts.","exampleUseCases":[{"title":"Privacy audit of marketing pixel","prompt":"Audit the Facebook pixel embedded on https://shop.example.com/product and tell me how many third-party domains it contacts — I need to know if we have a data-sharing issue before our GDPR review."},{"title":"Compliance check for consent banner","prompt":"Before we launch the campaign, check the tracking pixel on https://landingpage.example.com using the CSS selector '#track-pixel' and count how many foreign domains it reaches — we need this below three for our privacy policy to hold."},{"title":"Monitoring pixel third-party exposure after redesign","prompt":"We just redesigned our homepage at https://www.mybrand.com — can you check our analytics pixel and count how many external domains it now contacts, so I can compare against our baseline?"}],"resultDescription":"Returns the number of distinct third-party (foreign) domains contacted by the pixel object found at the given URL or identified via CSS selector. Provides an integer count of external domain contacts as part of the audit findings.","failureModes":["URL is unreachable or returns non-200 status — endpoint cannot fetch target","No pixel object found at URL or matching the given CSS selector — empty result","Target URL is not publicly accessible (private network, authentication required) — error returned","Malformed URL input — validation error","Pixel loads no external resources — count returned as zero","Request timeout if target page is slow to load"],"whenToPreferThis":"Use this endpoint when you need to audit specifically pixel objects (tracking pixels, analytics pixels) for their third-party domain contact count, as opposed to iframes or cookies. Ideal for privacy compliance workflows (GDPR, ePrivacy) where you need to quantify external data sharing caused by pixels embedded in a page. Prefer this over generic crawlers when you need a structured, per-object finding focused on foreign domain contacts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:45:23.231Z","isFirstParty":false,"canonicalSlug":"halowerk-formwerk-pixel-foreign-domain-contact-count-01a53310"}