{"uid":"cap_XOttTBxkbMwLDtIBxeMzK","slug":"54ch10-domain-whois-reputation-brief-43d82736","name":"54ch10 Domain WHOIS & Reputation Brief","description":"54ch10: pre-interact URL check. Paste a link, get brief + domain + page. Taste /v1/open/free. 80 calls for $1. Wire in 30s. Analytics-only tooling. Not financial advice.","url":"https://54ch10.uk/v1/whois","method":"GET","headers":{},"bodySchema":{"type":"object","$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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"Domain name"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"tier":"x402","domain":"example.com","age_days":11300,"registrar":"Example Registrar, Inc.","disclaimer":"Informational tooling only. Not financial advice. No custody, trading, or token promotion. Scores are imperfect heuristics — verify independently.","registered":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cViBdUCmv6qJMmV9PrtTH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a pre-interaction reputation brief for a domain, including age, registrar, and risk signals like phishing or scam indicators.","exampleAgentPrompt":"Before I connect my wallet to uniswap-airdrop-claim.io, can you run a 54ch10 pre-interact brief on that domain to check its age, registrar, and whether it looks like a phishing or scam site?","exampleUseCases":[{"title":"Phishing URL check before wallet connect","prompt":"I just got a Discord DM with a link to 'metamask-claim-rewards.net' — can you check if that domain is a known phishing site or scam before I do anything with it?"},{"title":"Due diligence on a new DeFi protocol site","prompt":"I'm thinking about using a DeFi protocol at 'velodrome-finance-v3.xyz' — can you pull a reputation brief on that domain and tell me how old it is and who registered it?"},{"title":"Automated safety screen for NFT marketplace URL","prompt":"Before my agent approves any transaction on 'opensea-special-drop.com', run a domain risk check on it and flag it if it looks suspicious or was registered recently."}],"resultDescription":"Returns a JSON object with fields: ok (boolean), tier, domain, age_days (integer days since registration), registrar name, registered (boolean), and a disclaimer. Higher-level risk signals such as phishing, scam, or honeypot flags may be included depending on service tier.","failureModes":["Domain not found or unregistered — may return registered: false with limited data","Invalid or malformed domain string — likely 400 or error in ok field","Payment not included or insufficient — 402 response required for x402 protocol","Rate limiting or service unavailability — 5xx responses possible","Domain is very new with no history — age_days near zero, limited signals"],"whenToPreferThis":"Choose this endpoint when you need a quick, structured pre-interaction reputation brief for a domain before a user clicks a link, connects a wallet, or approves a crypto transaction. It is especially well-suited for web3 and DeFi safety workflows where phishing domains, honeypots, and scam sites are common threats. Prefer this over generic WHOIS tools when you need risk-oriented output (not just registration data) in a machine-readable format suitable for automated agent decision-making.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:40:12.318Z","isFirstParty":false}