{"uid":"cap_DedQ4t0RlX8DW5NEvdiaN","slug":"polyform-ip-threat-intelligence-dc82c852","name":"Polyform IP Threat Intelligence","description":"Is this IP hostile? Reputation verdict for an IPv4 from public abuse feeds (blocklist.de, Spamhaus DROP) plus Polyform's own observed scanner traffic. Returns malicious flag, 0-100 score, and which sources flagged it. For bot filtering, fraud and firewall automation. JSON.","url":"https://api.polyform.org/v1/threat/ip?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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ip":"45.134.26.5","score":90,"sources":["blocklist.de","polyform-observed"],"malicious":true,"observedByPolyform":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MUaHwuatyoZd7FYY8Bxrt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a malicious/safe verdict, 0-100 threat score, and source attribution for an IPv4 address by cross-referencing public abuse feeds (blocklist.de, Spamhaus DROP) and Polyform's own scanner traffic observations.","exampleAgentPrompt":"Can you check whether 45.134.26.5 is a hostile or malicious IP — I want to know its threat score and which abuse feeds have flagged it?","exampleUseCases":[{"title":"Firewall rule automation from live traffic","prompt":"I'm seeing a lot of requests from 91.108.4.200 hitting my API — can you check if it's a known malicious or scanner IP and tell me its threat score and which blocklists it appears on?"},{"title":"Fraud detection on new user signup","prompt":"A new account just signed up from IP 185.220.101.47 — is that a malicious or abusive IP I should block? Give me the reputation score and sources that flagged it."},{"title":"Bot filtering for ad click validation","prompt":"I need to verify whether the IP 5.188.10.76 that clicked our ad is a known bot or scanner — check its reputation and tell me if it's flagged by blocklist.de or Spamhaus."}],"resultDescription":"A JSON object containing the queried IP, a boolean malicious flag, a 0-100 numeric threat score (higher = more dangerous), an array of source names that flagged the IP (e.g. 'blocklist.de', 'spamhaus-drop', 'polyform-observed'), and a boolean observedByPolyform indicating whether Polyform's own scanner traffic data contributed to the verdict.","failureModes":["Invalid or non-IPv4 address input returns an error","Private/reserved IP ranges may return no data or a clean verdict","IP not found in any feed returns malicious:false with score near 0","Payment failure (x402) results in 402 response before data is returned","Rate limiting or network timeout may occur under high request volume"],"whenToPreferThis":"Choose this endpoint when you need a fast, per-IP reputation verdict that combines multiple authoritative public abuse feeds (blocklist.de, Spamhaus DROP) with Polyform's proprietary scanner observations into a single scored response — especially useful for real-time bot filtering, fraud gating, or firewall automation where you want source attribution alongside the verdict. Prefer it over raw DNSBL lookups when you want a unified numeric score and JSON output without managing multiple feed queries yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-09T18:46:00.041Z","isFirstParty":false,"canonicalSlug":"polyform-ip-threat-intelligence-dc82c852"}