{"uid":"cap_huWdAGpkB3QnGSXnW00PP","slug":"scout-packs-tech-stack-fingerprinting-053a61b5","name":"Scout Packs Tech Stack Fingerprinting","description":"Verified B2B lead packs and per-lead enrichment lookups for agents. $0.01 per lookup or pack (demand probe). USDC on Base via x402. No account, API key, or subscription.","url":"https://scout-packs-production.up.railway.app/tech-stack?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"Domain to fingerprint (e.g. 'acme.com')."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"domain":{"type":"string"},"receipt":{"type":"string"},"signals":{"type":"array"},"technologies":{"type":"array"},"server_header":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"domain":"acme.com","receipt":"ok","signals":[],"technologies":["nginx","wordpress"],"server_header":"nginx"}},"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_tZixxP-40_UUuVEFZiBts","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":"Detects and returns the technology stack (frameworks, servers, CMS, etc.) in use on a given domain by fingerprinting its HTTP responses and signals.","exampleAgentPrompt":"Can you fingerprint the tech stack for stripe.com and tell me what web server, CMS, and frameworks they're running?","exampleUseCases":[{"title":"Prospect tech stack qualification","prompt":"Before I reach out to acme.com, can you check what technology stack they're running — specifically whether they use WordPress, Shopify, or any other CMS?"},{"title":"Competitive intelligence research","prompt":"I'm building a list of companies using nginx. Can you fingerprint hubspot.com and tell me their server and tech stack so I can see if they fit the profile?"},{"title":"Lead enrichment before outreach","prompt":"I have a lead at notion.so — can you pull their tech stack fingerprint so I know what infrastructure and frameworks they're using before I pitch them?"}],"resultDescription":"A JSON object containing the queried domain, a receipt confirmation, an array of detected technology signals, an array of identified technologies (e.g. ['nginx','wordpress']), and the raw server header string.","failureModes":["Domain is unreachable or returns no HTTP response — technologies array may be empty","Domain uses aggressive bot-blocking — signals may be incomplete or misleading","Unrecognized or novel tech stack — technologies array returns empty even if stack exists","Invalid or malformed domain input — request fails validation","Payment failure via x402 — call is rejected before fingerprinting occurs"],"whenToPreferThis":"Choose this endpoint when you need lightweight, per-domain technology fingerprinting for B2B lead enrichment or sales intelligence workflows, especially when you want pay-per-call pricing with no API key or subscription. Prefer it over heavier enrichment platforms when all you need is tech stack detection rather than full firmographic data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:37:51.118Z","isFirstParty":false,"canonicalSlug":"scout-packs-tech-stack-fingerprinting-053a61b5"}