{"uid":"cap_qw_9c0JIGA92chxQ2S3Ye","slug":"cyre-guardian-host-hygiene-check-3de4a561","name":"CYRE Guardian Host Hygiene Check","description":"Guardian Host Brief — before you pay a resource URL, measure host hygiene (https, IP host, TLD shape, self-pay). No historical blacklist — patterns only. Agent guide: https://cyre.dev/SKILL.md","url":"https://cyre.dev/api/host","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":["url"],"properties":{"url":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"}}}}},"responseSchema":null,"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_M4EeelGboEvAtr5i10X4c","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates a URL's host for hygiene signals (HTTPS, IP-based host, TLD shape, self-pay patterns) before an agent pays a resource URL","exampleAgentPrompt":"Before I pay for that x402 resource at https://example-skill.io/api/data, run a host hygiene check on it — I want to know if it's using HTTPS properly, whether it's IP-based, and if the TLD looks sketchy.","exampleUseCases":[{"title":"Pre-payment host safety gate","prompt":"I'm about to pay the x402 resource at https://someskill.xyz/api/run — can you check whether the host looks safe first? Flag anything weird like an IP address instead of a domain, a dodgy TLD, or missing HTTPS."},{"title":"Agentic marketplace URL vetting","prompt":"Before my agent pays any skill listed on Agentic Market, I want it to first screen the resource URL's host hygiene — check https://newvendor.io/api/generate using a GET and tell me if the host passes basic safety patterns."},{"title":"Self-pay loop detection","prompt":"Can you run a host hygiene check on https://pay.myownservice.dev/api/respond to see if it looks like a self-pay setup? I want to catch any circular payment traps before my agent sends funds."}],"resultDescription":"Returns a host hygiene brief covering pattern-based signals: whether the host uses HTTPS, whether the host is IP-based rather than a named domain, TLD shape assessment, and self-pay pattern detection. No historical blacklist data — purely structural/pattern analysis of the host at call time.","failureModes":["Missing or invalid 'url' query parameter returns an error","Non-HTTP type value rejected by schema","HTTP method not in allowed enum (GET, HEAD, DELETE) causes validation failure","Malformed URL that cannot be parsed into host components may return an error or empty signals","Network timeout if host probe is required"],"whenToPreferThis":"Use this endpoint when you need a fast, lightweight pre-payment host check based purely on structural/pattern signals (HTTPS, IP vs. named host, TLD shape, self-pay patterns) and do not need historical blacklist data or full counterparty risk scoring. Ideal as a first-pass gate before calling heavier risk endpoints like Guardian Pay-route Oracle or Guardian Bazaar Scan.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:30:36.363Z","isFirstParty":false}