{"uid":"cap_Vd-r8U6yHNLbS-S2-oOSr","slug":"halowerk-formwerk-fremddomain-z-hlung-im-formular-047d17b3","name":"HALOWERK formwerk – Fremddomain-Zählung im Formular","description":"Prüft am Objekt formular den Befund Zahl kontaktierter Fremddomains.","url":"https://formwerk.halowerk.com/v1/pruef/formwerk/fremddomain/formular?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_dOr6HhYGHPkytwpo3NRrE","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 web form (HTML form object) and returns the count of contacted external/third-party domains.","exampleAgentPrompt":"Can you check the contact form on https://example.com/contact and tell me how many third-party domains it reaches out to?","exampleUseCases":[{"title":"GDPR compliance form audit","prompt":"We need to check our checkout form at https://shop.example.com/checkout — can you tell me how many external domains it contacts? We're preparing a GDPR compliance report."},{"title":"Privacy audit of newsletter signup","prompt":"Audit the newsletter signup form on https://blog.example.com/subscribe and report how many third-party domains are contacted by it."},{"title":"Security review of login form","prompt":"Can you inspect the login form on https://myapp.example.com/login — specifically tell me how many foreign domains the form contacts, so I can assess our data exposure?"}],"resultDescription":"Returns a numeric finding (Befund) indicating the count of external/foreign domains (Fremddomains) contacted by the identified form element on the given page. May include the specific domains found as part of the audit result.","failureModes":["Invalid or unreachable URL returns an error","CSS selector matches no element or multiple elements (first match used)","Page blocks crawling or requires authentication","Form uses JavaScript-only submission that cannot be statically analyzed","Network timeout when fetching the target URL"],"whenToPreferThis":"Choose this endpoint when you need to quantify how many distinct third-party/foreign domains a specific HTML form on a page contacts — useful for GDPR audits, privacy assessments, or security reviews of web forms. Prefer it over general link-analysis endpoints when the focus is specifically on form elements and their external domain exposure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:39:24.295Z","isFirstParty":false,"canonicalSlug":"halowerk-formwerk-fremddomain-z-hlung-im-formular-047d17b3"}