{"uid":"cap_GOYdVWuighz-q8G9CczVd","slug":"nero-labs-tech-stack-detector-41b12124","name":"Nero Labs Tech Stack Detector","description":"Pay-per-call tools for AI agents, 31 in all: read web pages and RSS feeds, OCR, PDF text, transcription; email, phone and domain checks; UK, Irish and Polish company lookups and UK risk reports; website contacts, tech stack and SEO audits; PageSpeed; AI review, job post and row enrichment; data cleaning, joins, dedupe and diffs; US and EU compliance rules. No account or API key: pay each call in USDC on Base over x402.","url":"https://x402-agent-tools.nerolabs.workers.dev/tech-stack?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"keep":{"enum":["all","matching","detected","problems"],"type":"string","default":"all","description":"Which rows to write out. Every row is still checked and every analysed site is still charged; this only controls what is returned."},"checkDns":{"type":"boolean","default":true,"description":"ON by default. Reads the domain's MX, TXT, NS and SOA records, which is how email hosting (Google Workspace, Microsoft 365), email sending services and DNS providers are detected, and which services the company has verified its domain with. No extra charge."},"websites":{"type":"array","items":{"type":"string"},"description":"Websites or bare domains to check, for example [\"acme.com\", \"https://www.example.org\"]."},"matchMode":{"enum":["any","all"],"type":"string","default":"any","description":"Whether a site must use any one of the listed technologies and categories, or all of them."},"categories":{"type":"array","items":{"enum":["A/B Testing","Accessibility","Accounting","Advertising","Affiliate programs","Analytics","Appointment scheduling","Artificial Intelligence","Augmented reality","Authentication","Blogs","Browser fingerprinting","Buy now pay later","Caching","Cart abandonment","CDN","CI","CMS","Comment systems","Containers","Content curation","Control systems","Cookie compliance","CRM","Cross border ecommerce","Cryptominers","Customer data platform","Database managers","Databases","Development","Digital asset management","DMS","Documentation","Domain parking","Drupal themes","Ecommerce","Ecommerce frontends","Editors","Email","Feature management","Feed readers","Font scripts","Form builders","Fulfilment","Fundraising & donations","Geolocation","Hosting","Hosting panels","IaaS","Issue trackers","JavaScript frameworks","JavaScript graphics","JavaScript libraries","Live chat","Livestreaming","LMS","Load balancers","Loyalty & rewards","Maps","Marketing automation","Media servers","Message boards","Miscellaneous","Mobile frameworks","Network devices","Network storage","Operating systems","PaaS","Page builders","Payment processors","Performance","Personalisation","Photo galleries","Programming languages","Recruitment & staffing","Referral marketing","Remote access","Reservations & delivery","Retargeting","Returns","Reverse proxies","Reviews","Rich text editors","RUM","Search engines","Security","Segmentation","SEO","Shipping carriers","Shopify apps","Shopify themes","SSL/TLS certificate authorities","Static site generator","Surveys","Tag managers","Ticket booking","Translation","UI frameworks","User onboarding","Video players","Web frameworks","Web server extensions","Web servers","Webcams","Webmail","Widgets","Wikis","WordPress plugins","WordPress themes"],"type":"string"},"description":"Match any technology in these categories, for example 'Ecommerce' or 'Marketing automation'."},"technologies":{"type":"array","description":"Exact technology names, for example 'Shopify', 'WordPress', 'WooCommerce', 'HubSpot', 'Klaviyo', 'Google Workspace' or 'Microsoft 365'. Matching ignores case. A name that is not in the fingerprint set is reported with suggestions and ignored."},"minConfidence":{"type":"integer","default":0,"maximum":100,"minimum":0,"description":"Drop detections below this confidence. Each technology comes with a confidence score; one seen only inside an inline loader script scores 75, and implied technologies inherit a lower score."}}},"responseSchema":{"type":"json","example":{"rows":[{"cms":"WordPress, WordPress Block Editor, WordPress Site Editor","crm":null,"website":"wordpress.org","analytics":null,"pageTitle":"Blog Tool, Publishing Platform, and CMS – WordPress.org","pageSizeKb":173,"techDomain":"wordpress.org","techStatus":"ok","techWebsite":"https://wordpress.org/","technologyCount":9,"technologyNames":"WordPress, WordPress Block Editor, WordPress Site Editor, Gutenberg, MySQL, PHP, Nginx, Google Font ...","techStatusDetail":null,"ecommercePlatform":null,"marketingAutomation":null}],"count":1,"_example_note":"Real output, trimmed: long lists cut to their first items, fields and text shortened."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-5pMtLxSgJU7PTzz8VhNS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","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 (CMS, ecommerce, analytics, CDN, payments, chat, etc.) behind up to 20 websites, with per-technology confidence scores and DNS-based service detection.","exampleAgentPrompt":"Can you check these 10 domains — acme.com, widgetco.io, and 8 others from my list — and tell me which ones are running Shopify or WooCommerce, including any analytics or live chat tools you find? Return only the ones that match.","exampleUseCases":[{"title":"Lead qualification by ecommerce platform","prompt":"I have a list of 15 prospect websites and I only want to reach out to the ones using Shopify or BigCommerce — can you scan them all and filter down to just the matches, including what analytics tools they use?"},{"title":"Competitor tech stack audit","prompt":"Can you analyse these 5 competitor websites and tell me everything about their tech stack — CMS, CDN, marketing automation, live chat, payment tools, and what email hosting they use based on DNS?"},{"title":"Sales prospecting CRM detection","prompt":"Check these 20 company domains and tell me which ones are using HubSpot or Salesforce as their CRM — I want to qualify them before my outreach campaign."}],"resultDescription":"Returns an array of rows, one per website checked, each containing: detected CMS, ecommerce platform, CRM, analytics tools, marketing automation, full list of technology names and count, page title, page size in KB, tech domain, and a status field indicating if detection succeeded. Undetected categories return null. Filtered by the 'keep' parameter (all, matching, detected, or problems).","failureModes":["Website is unreachable or returns non-200 status — row returned with techStatus error and detail","Domain has no detectable technologies — row returned with empty/null technology fields","Invalid URL format in input — may cause row-level error or be skipped","DNS check fails for a domain — DNS-based detections (email hosting, verified services) absent for that row","Exceeding 20 websites per call — request rejected or truncated","Network timeout on slow sites — techStatus may reflect timeout error"],"whenToPreferThis":"Choose this endpoint when you need to identify the technology stack of multiple websites in bulk for sales prospecting, lead qualification, or competitive research — especially when you need DNS-based service detection (email hosting, verified services) alongside page-level tech fingerprinting. Prefer it over single-site manual inspection tools when processing batches of up to 20 domains at once with structured, filterable output per site.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:18.836Z","isFirstParty":false,"canonicalSlug":"nero-labs-tech-stack-detector-41b12124"}