{"uid":"cap_xtY_sYtdaeVpOySFmkPLW","slug":"sitecheck-contact-enrichment-api-84ac2e11","name":"SiteCheck Contact Enrichment API","description":"Pay-per-call tools for AI agents: image generation, speech-to-text, text-to-speech, embeddings, LLM chat, website audits and contact enrichment. Plus prediction-market search, briefs, quotes and unsigned buy transactions, powered by Panta. Payment: x402, USDC on Base, Solana or Arc. No signup, no API key.","url":"https://api.sitecheck-api.workers.dev/api/contacts?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"Website URL or domain, e.g. example.com"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"name":"Plausible Analytics","tech":["Cloudflare"],"domain":"plausible.io","emails":[{"email":"hello@plausible.io","sameDomain":true}],"socials":{"linkedin":"https://linkedin.com/company/plausible-analytics/"}}},"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_dRS_5xI0zZPnQUNnxLp__","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":"Looks up contact and company information (emails, social profiles, tech stack) for a given website domain","exampleAgentPrompt":"Can you find the contact emails, LinkedIn page, and tech stack for plausible.io?","exampleUseCases":[{"title":"Lead enrichment for sales outreach","prompt":"I have a list of prospect websites — start with stripe.com. Can you look up their contact emails, LinkedIn profile, and what technologies they use so I can add it to my CRM?"},{"title":"Finding press contact for a media pitch","prompt":"I need to pitch a story to the team at ghost.org — can you find their contact email or social media handles from their website?"},{"title":"Competitor tech stack research","prompt":"Can you check what technologies linear.app is running and whether there's a public contact email listed on their domain?"}],"resultDescription":"Returns a JSON object with the company name, domain, an array of email addresses (with a flag indicating if the email matches the domain), detected technology stack (e.g. Cloudflare), and social media profile URLs (e.g. LinkedIn).","failureModes":["Domain not found or unreachable — may return empty or partial results","No publicly discoverable emails — emails array will be empty","No social profiles found — socials object will be empty or missing keys","Invalid URL input — may return an error or empty response","Rate limiting or payment failure via x402 — call does not complete"],"whenToPreferThis":"Use this endpoint when you need fast, no-signup contact and company enrichment for a known domain — especially useful in lead generation, sales prospecting, or competitive research workflows where you need emails, social links, and tech stack in a single call. Prefer it over manual scraping or heavier data enrichment APIs when cost-efficiency ($0.01/call) and zero-credential setup matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:45:20.311Z","isFirstParty":false,"canonicalSlug":"sitecheck-contact-enrichment-api-84ac2e11"}