{"uid":"cap_BF8uMyG7KzX8HhhTtDKMV","slug":"tech-detect-iis-technology-detection-via-x402-6ef03eed","name":"Tech Detect — IIS Technology Detection via x402","description":"Domain in, technology stack out. Confidence and evidence for every hit. Pay per call in USDC over x402. No signup, no API key.","url":"https://stack.halowerk.com/stack/articles/iis?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","maxLength":2048},"previous":{"type":"object","required":["observed_at","technologies"],"properties":{"observed_at":{"type":"string","maxLength":40},"technologies":{"type":"array","items":{"type":"object","required":["name","category","version"],"properties":{"name":{"type":"string","maxLength":150},"version":{"type":["string","null"],"maxLength":80},"category":{"type":"string","maxLength":80}},"additionalProperties":false},"maxItems":150}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-h5wVss8z1TGI8dQE7M2M","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects IIS and related web technologies on a given domain, returning confidence scores and evidence, paid per call in USDC over x402 with no API key required.","exampleAgentPrompt":"Can you detect what technologies are running on example.com — specifically whether it's using IIS — and give me confidence scores and evidence for each hit?","exampleUseCases":[{"title":"Competitive tech stack research","prompt":"I want to know what technology stack my competitor at acmecorp.com is running — can you scan it and tell me what web server, CMS, and frameworks they're using with confidence scores?"},{"title":"Security audit pre-check","prompt":"Before we start our security audit, can you fingerprint the tech stack at client-site.com so we know if they're running IIS and what versions, with evidence for each detected technology?"},{"title":"Incremental re-scan with previous results","prompt":"Run a tech detection scan on shopexample.com — I already have last week's scan results showing they were on IIS 10.0, so compare against those and tell me if anything has changed."}],"resultDescription":"Returns a list of detected technologies for the given domain, each with a name, category (e.g. web server, CMS, framework), version (if detectable), confidence score, and supporting evidence. The IIS-specific endpoint is tuned to surface Microsoft IIS and related Microsoft server technologies.","failureModes":["Invalid or unreachable URL returns an error or empty technology list","Payment failure over x402 results in 402 response and no scan performed","Domain blocks automated probing, reducing detection confidence or returning partial results","Rate limiting or network timeout from the target domain causes incomplete results","Malformed input URL format returns a validation error"],"whenToPreferThis":"Choose this endpoint when you need fast, pay-per-call technology stack detection without signing up for an API key or subscription — especially useful for one-off scans, agent workflows with variable volume, or when you specifically need IIS/Microsoft server detection. The x402 micropayment model at $0.004/call makes it cost-effective for bulk domain scanning without upfront commitment. Prefer this over full-platform competitors (BuiltWith, Wappalyzer API) when you want per-call pricing and no account setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:40:55.249Z","isFirstParty":false,"canonicalSlug":"tech-detect-iis-technology-detection-via-x402-6ef03eed"}