{"uid":"cap_QhP9zXR_ZfFCJJannJp8M","slug":"tech-detect-pay-per-call-technology-detection-vue-filter-5aca2961","name":"Tech Detect — Pay-Per-Call Technology Detection (Vue filter)","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/vue?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_xlr2-C4jyd3M0ZJCFuQ5o","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 the full technology stack of a given domain URL, filtered or scoped to Vue-related technologies, returning confidence scores and evidence per detected technology.","exampleAgentPrompt":"Can you scan stripe.com and tell me what frontend and backend technologies it's using — I specifically want to know if it's running Vue, and I want confidence scores and evidence for each hit?","exampleUseCases":[{"title":"Competitor tech stack research","prompt":"I want to know what technology stack our competitor acme.com is running — especially whether they use Vue.js or React on the frontend, and what their backend looks like. Give me confidence scores for each technology you find."},{"title":"Sales lead enrichment for SaaS tool","prompt":"We sell a Vue.js performance monitoring tool. Can you check whether shopify.com is using Vue.js anywhere on their site so I know if they're a good prospect?"},{"title":"Tracking technology migrations over time","prompt":"Last month I saw that example.com was running Angular. Can you re-scan it now and compare against my previous observation from 2024-05-01 — I want to know if they've migrated to Vue or any other new frameworks."}],"resultDescription":"Returns a structured list of detected technologies for the target domain, each entry including the technology name, category (e.g. JavaScript framework, CMS, CDN), version if detectable, a confidence score, and supporting evidence. The Vue-scoped endpoint path suggests results may be filtered or prioritized around Vue ecosystem detection.","failureModes":["Invalid or unreachable URL returns an error or empty technology list","Domain blocks scanners/crawlers, resulting in low-confidence or incomplete results","Payment failure via x402 protocol prevents the call from completing","Previously observed technologies array malformed or exceeds 150-item limit causes validation error","Rate limiting or network timeouts if the target domain is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need pay-as-you-go technology detection without API key signup, especially for one-off or low-volume domain scans. Ideal for agents enriching CRM leads with tech stack data, competitive research workflows, or monitoring whether a site has adopted or dropped specific technologies like Vue.js. The x402 micropayment model at $0.004/call makes it cost-effective for bulk enrichment pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:14.184Z","isFirstParty":false,"canonicalSlug":"tech-detect-pay-per-call-technology-detection-vue-filter-5aca2961"}