{"uid":"cap_HyaZwFq6oknz7oGh8eczh","slug":"does-site-use-three-js-46090708","name":"Does Site Use Three.js","description":"Does a website use Three.js? Fetches the page (homepage for a bare domain) and matches Three.js's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (library). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.","url":"https://site.intel.rallylive.ca/site/uses/three-js?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":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_bGwHBRhJtYIFNbqco62P_","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":"Checks whether a given website uses the Three.js JavaScript library by fetching its homepage and matching Three.js fingerprints in the HTML and response headers.","exampleAgentPrompt":"Can you check if threejs.org uses Three.js on its homepage and show me the evidence that confirms it?","exampleUseCases":[{"title":"Competitor tech stack research","prompt":"I'm researching our competitors — can you check if designstudio.com uses Three.js on their site? I want to know if they're doing WebGL 3D work."},{"title":"Sales prospecting for Three.js alternatives","prompt":"I'm building a list of companies using Three.js so I can pitch them our WebGL optimization tool — can you check if interactiveagency.co uses Three.js?"},{"title":"Migration planning audit","prompt":"We're helping a client migrate away from Three.js — can you confirm whether their site at clientbrand.io actually uses Three.js so we know the scope of the project?"}],"resultDescription":"Returns a yes/no answer indicating whether the site uses Three.js, along with an evidence snippet (HTML or header content that matched the fingerprint) and the technology category label ('library').","failureModes":["Site is unreachable or times out — no detection result returned","Site uses obfuscated or bundled Three.js that evades fingerprinting — false negative","Domain input is malformed — request fails with input validation error","Site blocks automated fetches (e.g. bot detection) — may return inconclusive result"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost ($0.01) single-technology check specifically for Three.js on a given domain. It is purpose-built for Three.js fingerprinting and is ideal for sales prospecting, competitor research, or migration audits where you need targeted yes/no confirmation with evidence rather than a full technology stack scan.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:27:29.860Z","isFirstParty":false,"canonicalSlug":"does-site-use-three-js-46090708"}