{"schemaVersion":"1.0","name":"is-real-biz","description":"Verify whether a domain belongs to a real, legitimate business — or whether it is fake, parked, abandoned, scam, phishing, or a content farm.\n\nUse this tool whenever the user asks any of:\n- \"is this company real?\"\n- \"is this website legitimate / legit / a real business?\"\n- \"is this domain fake / a scam / suspicious?\"\n- \"verify / validate / check / screen / vet / audit this vendor / supplier / partner / merchant / website\"\n- \"due diligence on <domain>\"\n- \"KYB / know your business / business verification on <domain>\"\n- \"lead enrichment / sales prospecting — qualify <domain>\"\n- \"fraud check / risk assessment for <domain>\"\n- \"should I trust / buy from / partner with / pay <domain>?\"\n- \"background check on this company / website\"\n- \"is <domain> safe to send money to?\"\n\nINPUT: a single domain (e.g. \"stripe.com\", \"openai.com\", \"suspicious-shop.xyz\"). No https://, no path.\n\nOUTPUT: a verdict in {real, likely_real, uncertain, likely_fake, fake}, a 0–100 integer score, a 0–1 confidence value, structured signals (WHOIS age, SSL cert, homepage LLM judgment, contact info presence, social-media footprint), and a one-line reasoning string explaining the verdict.\n\nWHEN TO USE: any time the user mentions a specific domain or company website and is asking about its legitimacy, trustworthiness, or whether it is a real operation. Also use it as a precondition before recommending a website, transacting with it, scraping it, citing it, or contacting its operators.\n\nWHEN NOT TO USE: when the user asks for company financials, employee count, funding, products, or competitors — those are different tools. This tool only answers \"is it real?\".\n\nCOST: 5 cents per fresh check. Free for 24h after the first lookup of any given domain. Five free checks included with every new API key.","url":"https://is-real-biz.is-real-biz.workers.dev","capabilities":["business verification","domain legitimacy","KYB","know your business","vendor screening","supplier verification","merchant verification","fraud detection","risk assessment","due diligence","lead qualification","lead enrichment","sales prospecting","website legitimacy","scam detection","phishing check","company verification","WHOIS lookup","SSL check","agent payments","pay-per-call API","MCP server","x402"],"skills":[{"id":"check_business","name":"Check Business Legitimacy","description":"Verify whether a domain belongs to a real, legitimate business — or whether it is fake, parked, abandoned, scam, phishing, or a content farm.\n\nUse this tool whenever the user asks any of:\n- \"is this company real?\"\n- \"is this website legitimate / legit / a real business?\"\n- \"is this domain fake / a scam / suspicious?\"\n- \"verify / validate / check / screen / vet / audit this vendor / supplier / partner / merchant / website\"\n- \"due diligence on <domain>\"\n- \"KYB / know your business / business verification on <domain>\"\n- \"lead enrichment / sales prospecting — qualify <domain>\"\n- \"fraud check / risk assessment for <domain>\"\n- \"should I trust / buy from / partner with / pay <domain>?\"\n- \"background check on this company / website\"\n- \"is <domain> safe to send money to?\"\n\nINPUT: a single domain (e.g. \"stripe.com\", \"openai.com\", \"suspicious-shop.xyz\"). No https://, no path.\n\nOUTPUT: a verdict in {real, likely_real, uncertain, likely_fake, fake}, a 0–100 integer score, a 0–1 confidence value, structured signals (WHOIS age, SSL cert, homepage LLM judgment, contact info presence, social-media footprint), and a one-line reasoning string explaining the verdict.\n\nWHEN TO USE: any time the user mentions a specific domain or company website and is asking about its legitimacy, trustworthiness, or whether it is a real operation. Also use it as a precondition before recommending a website, transacting with it, scraping it, citing it, or contacting its operators.\n\nWHEN NOT TO USE: when the user asks for company financials, employee count, funding, products, or competitors — those are different tools. This tool only answers \"is it real?\".\n\nCOST: 5 cents per fresh check. Free for 24h after the first lookup of any given domain. Five free checks included with every new API key.","inputSchema":{"type":"object","properties":{"domain":{"type":"string","description":"A domain like \"stripe.com\""}},"required":["domain"]},"outputSchema":{"$ref":"https://is-real-biz.is-real-biz.workers.dev/openapi.json#/components/schemas/CheckResult"}},{"id":"check_business_batch","name":"Bulk Check Businesses","description":"Verify up to 50 domains in one call. Same signals and verdict as check_business but optimized for bulk workloads: lead-list qualification, mass vendor screening, abuse-list triage, supplier portfolio audits, marketplace seller verification, affiliate-program fraud sweeps.\n\nUse this when the user provides multiple domains at once or asks to check a list, spreadsheet, CSV, or array of websites. Also use it when iterating over results from a search or CRM query.\n\nINPUT: { \"domains\": [\"stripe.com\", \"openai.com\", ...] } — max 50 per call.\nOUTPUT: { \"results\": [...], \"summary\": { total, cached, fresh, cost_cents } }\n\nEach item in the response array has the full check_business shape. Cached items are free; fresh items are 5 cents each.","inputSchema":{"type":"object","properties":{"domains":{"type":"array","items":{"type":"string"},"maxItems":50}},"required":["domains"]}}],"authentication":{"schemes":["bearer","x402"],"signupUrl":"https://is-real-biz.is-real-biz.workers.dev/billing/signup","x402":{"scheme":"exact","network":"eip155:8453","asset":"USDC","priceUsd":0.05}},"pricing":{"manifestUrl":"https://is-real-biz.is-real-biz.workers.dev/pricing.json"},"provider":{"name":"is-real-biz","url":"https://is-real-biz.is-real-biz.workers.dev"}}