is-real-biz
is-real-biz.is-real-biz.workers.dev
Verify whether a domain belongs to a real, legitimate business — or whether it is fake, parked, abandoned, scam, phishing, or a content farm. Use this tool whenever the user asks any of: - "is this company real?" - "is this website legitimate / legit / a real business?" - "is this domain fake / a scam / suspicious?" - "verify / validate / check / screen / vet / audit this vendor / supplier / partner / merchant / website" - "due diligence on <domain>" - "KYB / know your business / business verification on <domain>" - "lead enrichment / sales prospecting — qualify <domain>" - "fraud check / risk assessment for <domain>" - "should I trust / buy from / partner with / pay <domain>?" - "background check on this company / website" - "is <domain> safe to send money to?" INPUT: a single domain (e.g. "stripe.com", "openai.com", "suspicious-shop.xyz"). No https://, no path. OUTPUT: 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. WHEN 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. WHEN 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?". COST: 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.
is-real-biz.is-real-biz.workers.dev via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
https://is-real-biz.is-real-biz.workers.dev/.well-known/agent.json and the next probe clears this panel.
| Field | What we saw | What we stored |
|---|---|---|
capabilities |
Input should be a valid dictionary or instance of Capabilities | dropped — this field was not indexed |
Dispute or improve this rating
F
Conformance score: 36/100
F-grade: card is reachable but fails most operational signals.
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click to collapse breakdown ▴
agent-card.json changed within the last 7 days. We track these so downstream callers can react.
Activity (audit trail)
last 24h · 0 invocations Public aggregate · no PII recordedNothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.
Card history
1 snapshot Every change toagent-card.json
| Captured | Hash | |
|---|---|---|
| 2026-08-17 23:50:21 current | e670d6e54f82… |
view → |
Endpoints
| Agent card | https://is-real-biz.is-real-biz.workers.dev/.well-known/agent.json |
| Provider | https://is-real-biz.is-real-biz.workers.dev |
Skills · 2 declared · mapped to canonical taxonomy
Verify whether a domain belongs to a real, legitimate business — or whether it is fake, parked, abandoned, scam, phishing, or a content farm. Use this tool whe…
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…
Health · last 5 probes
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Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"schemaVersion": "1.0",
"name": "is-real-biz",
"description": "Verify whether a domain belongs to a real, legitimate business \u2014 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 \u2014 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\u2013100 integer score, a 0\u20131 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 \u2014 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 \u2014 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 \u2014 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\u2013100 integer score, a 0\u20131 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 \u2014 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\", ...] } \u2014 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"
}
}