$ man tech-stack-detect
/tech-stack-detect
PRICE / CALL
$0.01
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobeCATEGORY
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.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| url | string | Target URL (http or https). Single GET request follows redirects; final_url is reported. | required |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| url | string | Original URL submitted for tech stack fingerprinting. |
| final_url | string | Final URL after following any redirects from the original request. |
| status_code | number | HTTP status code returned by the target site on the final response. |
| detection_count | number | Number of distinct technologies detected on the page. |
| detections | array | Array of detected technologies with name, category, and matching signal (header/meta/script/cookie). |
| by_category | object | Detections grouped by category like cms, framework, hosting, analytics, payments, or cdn. |
| server_header | string | Raw value of the Server response header, if the site sent one. |
| powered_by | string | Raw value of the X-Powered-By response header, if present. |
| content_type | string | Content-Type header from the final response, typically text/html with charset. |
EXAMPLES — two 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
ADJACENT — other endpoints in webprobe
| endpoint | description | price |
|---|---|---|
| b2b-lead-enrich | Enriches B2B leads from caller-supplied email/name/domain/company into a public-data profile with inferred name, company, domain, MX reco… | $0.01 |
| company-enrich | Enrich a company from its domain or an email address. | $0.01 |
| contact-enrich | Enriches a contact from email, name, domain, or company into a normalized public-data record with inferred display name, company/domain c… | $0.01 |
| domain-enrich | Enrich any domain, website URL, or email into company facts. | $0.01 |
| google-search | Ranked Google organic results for any query — title, URL, snippet, domain, and an optional recency filter, via Decodo Google Search. | $0.01 |
| lead-enrich | Enriches a lead from an email, name, domain, or company into a normalized public-data person record. | $0.01 |
| people | Looks up a person from an email, name, domain, or company and returns a normalized public-data record (alias of people-enrich). | $0.01 |
| people-enrich | Enriches a person record from an email, name, domain, or company using public data only. | $0.01 |
SEE ALSO