{"uid":"cap_Rw_D05YsZoYCS9rLimMnw","slug":"api-x402node-dev-46a1d7c2","name":"IP Address Validator & Classifier","description":"IP address validator, IPv4 IPv6 detector, IP format check, private IP detection, loopback detection, link-local detection, multicast detection, RFC 1918, network classifier. Validate any IP address (IPv4 or IPv6) and classify as public/private/loopback/link-local/multicast/reserved. Accepts payment on Base or Solana — either network works.","url":"https://api.x402node.dev/validate/ip","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":["ip"],"properties":{"ip":{"type":"string","description":"Ip (required)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0022","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":"$0.0022/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0022","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0022","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ALpnKHp7rrjH7y0Z1BLS0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0022","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates an IP address string and classifies it as public, private, loopback, link-local, multicast, or reserved, supporting both IPv4 and IPv6.","exampleAgentPrompt":"Is 192.168.1.1 a valid IP address, and is it public or private?","exampleUseCases":null,"resultDescription":"Returns a JSON object with the original IP string, a boolean 'valid' flag, the IP version (4 or 6, or null if invalid), and a 'type' string classifying the address as public, private, loopback, link-local, multicast, or reserved.","failureModes":["Invalid or malformed input returns valid: false with null version and type","Empty or missing IP field may return a 400-level error","Non-string inputs (e.g. integers) may cause validation errors","Network timeout or service unavailability results in no response"],"whenToPreferThis":"Use this endpoint when you need to programmatically validate and classify IP addresses before storing, routing, or processing them — especially useful for security pipelines, user-input sanitization, network tooling, or filtering out private/reserved IPs from public-facing datasets.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:44:53.278Z","isFirstParty":false}