{"uid":"cap_JHoEO5hBZQpkVedLqzF5P","slug":"ipv6-cidr-prefix-validator-15aa18ad","name":"IPv6 CIDR Prefix Validator","description":"Call when an agent needs whether a string is an IPv6 CIDR prefix. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/check-ip-cidr6 first.","url":"https://agentshelf.syntexa.ch/v1/check-ip-cidr6?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"description":"JSON value for schema-check SKUs. Omit it on string checks such as email or IBAN."},"value":{"type":"string","examples":["2001:db8::/32"],"maxLength":20000,"minLength":1,"description":"Value to check. The route description names the format: email, phone, IBAN, postal code, VAT, national id, or similar."},"schema":{"description":"JSON Schema document for schema-check SKUs. Omit it on string checks."}}},"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_kpcJhF8lVkmMFjaEv_yeO","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":"Validates whether a given string is a valid IPv6 CIDR prefix notation","exampleAgentPrompt":"Can you check whether '2001:db8:85a3::/48' is a valid IPv6 CIDR prefix?","exampleUseCases":[{"title":"Network configuration input validation","prompt":"Before I save this firewall rule, can you verify that '2600:1f18::/36' is actually a valid IPv6 CIDR prefix so I know the configuration is correct?"},{"title":"User-submitted subnet format check","prompt":"A user just entered 'fe80::1/64' as their IPv6 network range in the form — can you tell me if that's a properly formatted IPv6 CIDR prefix?"},{"title":"Automated network provisioning guard","prompt":"I'm about to provision a new VPC with the prefix 'fd00::/8' — can you confirm that's a valid IPv6 CIDR block before I proceed?"}],"resultDescription":"Returns a boolean or structured response indicating whether the provided string is a valid IPv6 CIDR prefix, confirming correct address and prefix-length formatting.","failureModes":["Empty or missing value field returns validation error","String exceeding 20000 characters may be rejected","Non-IPv6 strings (e.g. IPv4 CIDR) may return false rather than an error","Malformed prefix length (e.g. /129 or /abc) returns invalid result","Network unreachability causes timeout or HTTP error"],"whenToPreferThis":"Use this endpoint when you need a quick, reliable paid check specifically for IPv6 CIDR prefix validity. Prefer the free sandbox endpoint POST /v1/sandbox/check-ip-cidr6 for testing or cost-sensitive scenarios. Use this paid endpoint when sandbox is unavailable or you need production-grade reliability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:48:57.131Z","isFirstParty":false,"canonicalSlug":"ipv6-cidr-prefix-validator-15aa18ad"}