{"uid":"cap_gtFmgjjGMQaK-gtQIybLN","slug":"domain-trust-score-phishing-verdict-a340ae46","name":"Domain Trust Score & Phishing Verdict","description":"Phishing/trust verdict for a website domain before an agent transacts with an unfamiliar merchant. Fuses registration age (RDAP), DNS/mail posture (SPF, DMARC, DNSSEC), TLS validity, Certificate Transparency history and a typosquat/homoglyph analysis into a composite trust score 0-100, a category (trusted / caution / untrusted / unknown), per-dimension flags and reasons. Trust indicators, not a guarantee.","url":"https://api.agentstools.dev/domain/trust?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"url":{"type":"string","description":"Alternative input: a URL (its host is used)"},"host":{"type":"string","description":"Alternative input: a bare hostname"},"domain":{"type":"string","description":"Domain or hostname to assess (e.g. example.com)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":{"p10Cents":"2.0000","medianCents":"2.0000","p90Cents":"2.0000","minCents":"2.0000","maxCents":"2.0000","p95Cents":"2.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WPRL4IsWIPfiv2UfYc1dK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a composite trust score (0-100), trust category, and per-dimension flags for a domain by fusing RDAP registration age, DNS/mail posture, TLS validity, Certificate Transparency history, and typosquat/homoglyph analysis.","exampleAgentPrompt":"Before I pay this merchant, can you check whether checkout.acme-store.co is trustworthy — I want to see the trust score, category, and any red flags like domain age, missing DMARC, or typosquat similarities?","exampleUseCases":null,"resultDescription":"A composite trust score from 0–100, a category label (trusted / caution / untrusted / unknown), and per-dimension flags with human-readable reasons covering domain registration age, SPF/DMARC/DNSSEC posture, TLS certificate validity, Certificate Transparency history, and typosquat/homoglyph similarity analysis.","failureModes":["Domain not found or unresolvable — returns unknown category with limited signal","Invalid or malformed domain/URL input — returns 400-level error","RDAP or DNS lookup timeout — partial results with reduced confidence","Rate limit or payment failure — 402 or 429 response","Newly registered domain with no CT history — score may default low with sparse signals"],"whenToPreferThis":"Use this endpoint when an AI agent needs to vet an unfamiliar merchant, URL, or domain before executing a payment, visiting a site, or sharing credentials. It is especially valuable when typosquatting or homoglyph attacks are a concern, or when you need a multi-signal composite verdict rather than a single lookup like WHOIS alone.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:45:48.993Z","isFirstParty":false,"canonicalSlug":"domain-trust-score-phishing-verdict-a340ae46"}