{"uid":"cap_AHk6TVH_cKkZ3MzSn9WMJ","slug":"ats-jobs-api-tech-stack-detection-50b01e7a","name":"ATS Jobs API – Tech Stack Detection","description":"Open job postings read first-hand from the applicant-tracking system behind a company's careers page: Greenhouse, Ashby, Lever or Workable. Includes a directory of 8532 company job boards, because none of the vendors publishes one. Salaries are parsed into numbers where the employer publishes them and refused where ambiguous. No personal data.","url":"https://ats-jobs-api.groundtruthtools.workers.dev/x402/v1/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":["url"],"properties":{"url":{"type":"string"},"min_confidence":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"cdn":["Cloudflare"],"input":"shopify.com","domain":"shopify.com","status":200,"mx_hosts":["aspmx.l.google.com"],"final_url":"https://www.shopify.com/","fetch_status":"ok","technologies":[{"name":"Cloudflare","version":null,"evidence":["headers"],"categories":["CDN"],"confidence":100}],"technology_count":1}},"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_OFStFk1Rqxup82IcvVCyn","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, CDN, MX hosts, and software stack used by a given domain by fetching and analyzing its public web presence.","exampleAgentPrompt":"What technology stack is shopify.com running on? I want to know their CDN, any detectable frameworks, and their email hosting — only include results with at least 80% confidence.","exampleUseCases":[{"title":"Competitor tech stack research","prompt":"What technologies is notion.so using on their website? I need to know their CDN, front-end framework, analytics tools, and any marketing software you can detect."},{"title":"Sales prospecting enrichment","prompt":"I'm prospecting a list of SaaS companies — can you tell me what tech stack linear.app is running? I want to know if they use Cloudflare, what their MX host is, and any detectable product analytics tools."},{"title":"Security and infrastructure audit","prompt":"Analyze the tech stack on gitlab.com for me — specifically flag any CDN or DDoS protection, infer their email provider from the MX records, and list every technology you can detect with confidence above 90%."}],"resultDescription":"Returns a JSON object containing the target domain, the final resolved URL after redirects, HTTP fetch status, a list of detected technologies (each with name, version, evidence type, categories, and confidence score), a list of CDN providers, and MX host records.","failureModes":["Domain unreachable or returns non-200 status — fetch_status will be non-ok and technology list may be empty","Domain redirects to login wall or bot-protection page — technologies detected may be limited to edge/CDN layer only","Ambiguous or private domain — no results or very low confidence scores","min_confidence filter too high — returns empty technology array even when detections exist","Malformed or missing URL query param — request rejected with validation error"],"whenToPreferThis":"Choose this endpoint when you need to identify the software, CDN, and email infrastructure behind a specific domain without manual inspection. It is particularly valuable for sales intelligence pipelines, competitive research, and security audits where you need structured, machine-readable tech stack data with per-technology confidence scores. Prefer this over generic web scrapers when you specifically want technology fingerprinting with categorized output rather than raw HTML content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:56:00.097Z","isFirstParty":false,"canonicalSlug":"ats-jobs-api-tech-stack-detection-50b01e7a"}