{"uid":"cap_-C_FuFwwyHBssV0k-e7UI","slug":"tech-detect-technology-stack-detection-via-x402-eb8c2608","name":"Tech Detect — Technology Stack 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/newrelic?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_ch8oK4H5iNEaTfvkKkTrX","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 technology stack used by a given domain, returning identified technologies with confidence scores and evidence, billed per-call in USDC via x402.","exampleAgentPrompt":"What technologies is stripe.com running? I want to know every framework, CDN, analytics tool, and monitoring service you can detect, with confidence scores for each hit.","exampleUseCases":[{"title":"Competitive tech stack research","prompt":"Can you scan shopify.com and tell me every technology in their stack — frameworks, databases, CDN, analytics, anything you can detect — with confidence scores?"},{"title":"Monitoring tool verification","prompt":"I need to confirm whether hubspot.com is actually using New Relic for monitoring. Can you detect their tech stack and show me the evidence for any monitoring tools you find?"},{"title":"Incremental stack change detection","prompt":"Last week I saw that acme.com was using React and Cloudflare. Can you re-scan them now and flag anything that's changed or newly detected since then? Here's what was observed on 2024-06-01: React (frontend framework, v18.2), Cloudflare (CDN, null)."}],"resultDescription":"A structured list of detected technologies for the given domain, each entry including the technology name, category (e.g. CMS, CDN, analytics, framework), version if detectable, a confidence score, and supporting evidence. The previous technologies input enables delta/change detection.","failureModes":["Domain is unreachable or returns non-200 responses — detection may return empty or partial results","Domain uses heavy obfuscation or bot detection that blocks scanning — lower confidence or missed technologies","Invalid URL format in the url field — likely returns a validation error","Rate limiting or payment failure over x402 — call not processed","Previously observed technology list malformed — previous field validation error"],"whenToPreferThis":"Choose this endpoint when you need pay-as-you-go technology stack detection with no API key or subscription required, especially in agentic pipelines where cost per call matters. It is particularly well-suited for one-off lookups, competitive intelligence tasks, or monitoring workflows where you pass previously observed technologies to detect drift. Prefer this over traditional tech-detection SaaS when you want micropayment-based access via x402 and structured confidence+evidence output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:28.784Z","isFirstParty":false,"canonicalSlug":"tech-detect-technology-stack-detection-via-x402-35a93e11"}