{"uid":"cap_IQ2jm6WYz2tRlfU2AlUpy","slug":"x402-web-tools-technology-detector-228762a0","name":"x402 Web Tools – Technology Detector","description":"Pay-per-call web tools for AI agents. No API keys: pay per request in USDC on Base via x402.","url":"https://x402-web-tools.onrender.com/api/tech-detect?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","required":["url"],"properties":{"url":{"type":"string","description":"Public http(s) URL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"url":"https://vercel.com/","server":"Vercel","generator":null,"technologies":["Next.js","React","Vercel"]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-3ddkJeCI2YvygLmM75Km","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects the web technologies, frameworks, and server stack used by any public URL, paid per-call in USDC via x402","exampleAgentPrompt":"What technologies is https://stripe.com built with — check the server, framework, and any front-end libraries you can detect.","exampleUseCases":[{"title":"Competitor tech stack reconnaissance","prompt":"Can you check what technologies https://linear.app is running — I want to know their server, front-end framework, and any notable libraries."},{"title":"Verify site migration to new stack","prompt":"We just migrated our site to Next.js — can you confirm that https://mycompany.com is now being detected as Next.js and Vercel?"},{"title":"Research CMS powering a blog","prompt":"What CMS or generator is powering https://www.smashingmagazine.com? I want to know if it's WordPress, Gatsby, or something else."}],"resultDescription":"Returns a JSON object containing the detected server software (e.g. 'Vercel', 'nginx'), the generator or CMS if identifiable, and an array of detected technologies and frameworks (e.g. ['Next.js', 'React', 'Vercel']) for the submitted URL.","failureModes":["Non-public or private URLs return an error or empty result","Highly obfuscated or security-hardened sites may return minimal or no technology signals","Invalid or malformed URLs cause a request validation error","Timeout if the target site is slow to respond","Sites behind WAFs may block the detection probe, yielding incomplete results"],"whenToPreferThis":"Choose this endpoint when you need a no-API-key, pay-per-call solution to identify the technology stack, server, or framework of any public website. Ideal for one-off lookups or agent workflows where provisioning API credentials is impractical. Prefer over browser-based Wappalyzer or BuiltWith integrations when you need a lightweight HTTP call with micropayment billing via x402 on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T20:18:07.950Z","isFirstParty":false,"canonicalSlug":"x402-web-tools-technology-detector-228762a0"}