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$ man tech-stack-detect

/tech-stack-detect

agentutility / web-probe / tech-stack-detect
PRICE / CALL
$0.01
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobe
CATEGORY
utilities
STATUS
live
NAME
tech-stack-detect tech stack detector
SYNOPSIS
POST https://x402.agentutility.ai/tech-stack-detect
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Tech stack detector. Fingerprints any website to identify its frameworks, CMS, analytics, hosting, CDN, and CMS in a single GET. Wappalyzer / BuiltWith alternative. Matches response headers, meta tags, script src patterns, cookie names, and HTML signatures against 50+ known products: WordPress / Shopify / Webflow / Ghost / Wix / Squarespace, Next.js / Nuxt / Astro / Gatsby / Remix, React / Vue / Svelte, Vercel / Netlify / Cloudflare / AWS, Stripe / Intercom / Segment / GA4 / Plausible. Returns each detection with category and confidence.

INPUTrequest schema
propertytypedescriptionreq?
urlstringTarget URL (http or https). Single GET request follows redirects; final_url is reported.required
OUTPUTresponse shape
fieldtypedescription
urlstringOriginal URL submitted for tech stack fingerprinting.
final_urlstringFinal URL after following any redirects from the original request.
status_codenumberHTTP status code returned by the target site on the final response.
detection_countnumberNumber of distinct technologies detected on the page.
detectionsarrayArray of detected technologies with name, category, and matching signal (header/meta/script/cookie).
by_categoryobjectDetections grouped by category like cms, framework, hosting, analytics, payments, or cdn.
server_headerstringRaw value of the Server response header, if the site sent one.
powered_bystringRaw value of the X-Powered-By response header, if present.
content_typestringContent-Type header from the final response, typically text/html with charset.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/tech-stack-detect \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the tech-stack-detect tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
tech-stackwappalyzerdetectfingerprint
methods
POST
cluster
webprobe
price
$0.01 USDC per call
ADJACENTother endpoints in webprobe
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company-enrichEnrich a company from its domain or an email address.$0.01
contact-enrichEnriches a contact from email, name, domain, or company into a normalized public-data record with inferred display name, company/domain c…$0.01
domain-enrichEnrich any domain, website URL, or email into company facts.$0.01
google-searchRanked Google organic results for any query — title, URL, snippet, domain, and an optional recency filter, via Decodo Google Search.$0.01
lead-enrichEnriches a lead from an email, name, domain, or company into a normalized public-data person record.$0.01
peopleLooks up a person from an email, name, domain, or company and returns a normalized public-data record (alias of people-enrich).$0.01
people-enrichEnriches a person record from an email, name, domain, or company using public data only.$0.01
SEE ALSO
agentutility · webprobe · x402 · mcp · llms.txt · registry.json · bazaar.x402.org