{"uid":"cap_EGpY-aTHJ7WFNnhUrKUfk","slug":"agentstoolshub-phishing-url-heuristics-scorer-670cf7dd","name":"AgentsToolsHub Phishing URL Heuristics Scorer","description":"Score a URL for phishing patterns: homoglyph/IDN look-alikes, brand tokens in subdomains, IP-literal hosts, @-tricks, excessive length/hyphens/depth, high-abuse TLDs, punycode and non-standard ports. Pure analysis of the string itself — the pre-click check for links from emails, QR codes or chat. Use this when an agent needs to risk-score a URL before clicking or calling it.","url":"https://agentstoolshub.com/api/v1/security/phishing-heuristics?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":"URL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_dxz7P7N_cDsL8z3Be77Te","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":"Analyzes a URL string for phishing indicators such as homoglyphs, IDN look-alikes, brand tokens in subdomains, IP-literal hosts, @-tricks, excessive length/hyphens/depth, high-abuse TLDs, punycode, and non-standard ports — without making any network request to the URL.","exampleAgentPrompt":"Can you check this URL for phishing patterns before I click it — https://secure-paypa1.verification-login.xyz:8080/account/confirm@user — I got it in an email and it looks sketchy?","exampleUseCases":[{"title":"Email link safety check","prompt":"I just got an email from 'support@amaz0n-account-secure.com' with a link to http://192.168.1.1/login?redirect=@evil.com — can you score that URL for phishing signals before I open it?"},{"title":"QR code link vetting","prompt":"Someone shared a QR code at a conference and it resolves to https://xn--pypal-4ve.com/signin — can you run a phishing heuristic check on that URL and tell me what red flags it has?"},{"title":"Agent pre-call URL guard","prompt":"Before my workflow calls this webhook URL I found — http://free-gift--win--now.tk/claim?token=abc123 — can you analyze it for phishing patterns like high-abuse TLDs, excessive hyphens, or IP tricks?"}],"resultDescription":"Returns a phishing risk score for the submitted URL along with a breakdown of triggered heuristic flags — such as homoglyph/IDN detection, brand token abuse in subdomains, IP-literal host usage, @-trick patterns, excessive URL length, hyphen/depth counts, high-abuse TLD classification, punycode presence, and non-standard port usage — all derived purely from static string analysis without fetching the URL.","failureModes":["Missing or empty url query parameter returns a validation error","Malformed or non-string input may return a 400 bad request","Very long URLs may be truncated or rejected","The service only performs static string analysis — it cannot detect phishing via page content or reputation data","Non-HTTP URL schemes (e.g. ftp://, mailto:) may not be fully analyzed"],"whenToPreferThis":"Choose this endpoint when you need a fast, zero-side-effect, pre-click phishing risk check based purely on URL string structure — especially useful in agentic pipelines before following links from emails, QR codes, or chat messages. Unlike reputation-based or live-fetch checkers, this endpoint makes no network request to the target URL, making it safe and fast for high-volume screening. Prefer this over full web-fetch URL checkers when you only have the URL string and need an instant structural risk signal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T07:43:06.328Z","isFirstParty":false,"canonicalSlug":"agentstoolshub-phishing-url-heuristics-scorer-670cf7dd"}