AI Agent Readiness Scan

Run 30+ checks against any URL to produce an agent-readiness score and a list of actionable issues.

Endpoint

POST/aeo/scan

Authentication

Pass your API key with each request. To request access, contact the team at hello@w3dev.app.

Authorization: Bearer <api-key>

Request

{
  "url": "https://example.com"
}

Example curl

curl -X POST "https://browser.w3dev.app/aeo/scan" \
  -H "Authorization: Bearer <api-key>" \
  -H "Content-Type: application/json" \
  -d '{"url":"https://example.com"}'

Response

{
  "score": 74,
  "scannedUrl": "https://example.com",
  "checks": [
    {
      "checkKey": "missing_robots_txt",
      "severity": "critical",
      "title": "robots.txt missing",
      "category": "Discoverability",
      "whyItMatters": "...",
      "detectedAt": "/robots.txt",
      "fixPrompt": "...",
      "passed": true
    }
  ],
  "issues": [ ... ]
}

Checks covered

Discoverability: robots.txt presence, crawler access, sitemap directive, sitemap.xml, llms.txt, Link headers
Content Accessibility: Markdown negotiation, page title, meta description, canonical URL, JSON-LD, semantic HTML, alt text, noindex, JS-only content, H1
Bot Access Control: AI bot rules, content usage signals, web bot auth
API / Auth / MCP: API catalog, OAuth discovery, OAuth protected resource, MCP Server Card, A2A Agent Card, Agent Skills, WebMCP
Commerce: x402, MPP, UCP, ACP

Live test

Enter any URL to run a scan and see the raw API response.