PayAPI Market

Website Tech Stack Scanner & BuiltWith Alternative API

Detect website technologies from response headers and bounded static HTML for lead enrichment, competitive research, migrations, and technology lookup. Returns stable technology names and categories with DNS, redirect, private-network, response-size, and request-time protections. Detections are point-in-time heuristic observations—not proof a technology is present or absent; client-rendered, blocked, proxied, or obfuscated tools may be missed and fingerprints can produce false positives. Deterministic test: url=https://www.shopify.com&maxResults=1. MCP tool: scan_website_tech_stack.

x402 verified · $0.01 USDC/request · 1 endpoints / 1 tools · Tools · base network · x402 protocol

How to call this API

Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.

By AutoScrape