# Agent-Readiness Grade > Free A-F grade for how well a public website can be read, cited and transacted with by AI crawlers and agents. Six areas, each scored 0-2, total out of 12 (A 11-12, B 9-10, C 7-8, D 5-6, F 0-4). Every result has a permanent, shareable URL. ## Endpoints - GET https://grade.agentexchange.work/grade?url=example.com - HTML result page with evidence and a one-line fix per area - GET https://grade.agentexchange.work/grade.json?url=example.com - the same report as JSON (CORS enabled; add &fresh=1 to bypass the 15-minute cache) - GET https://grade.agentexchange.work/health - liveness ## Areas 1. Crawler access: robots.txt groups for GPTBot, ClaudeBot, OAI-SearchBot, PerplexityBot, Google-Extended, Amazonbot, CCBot, Bytespider (allowed / disallowed / unmentioned; "Disallow: /" = blocked) 2. Machine-readable surfaces: /llms.txt, /sitemap.xml, /.well-known/x402, /.well-known/agent-card.json, /.well-known/mcp-registry-auth, /openapi.json, /ai.txt (presence and HTTP status; catch-all HTML does not count) 3. Readability without JavaScript: visible text length in raw HTML, external scripts, empty root container, noscript (readable / partly JS-dependent / JS-only shell) 4. Structured data: JSON-LD blocks and @type values, Open Graph title and description 5. Legal notices: TAKE IT DOWN desk check (https://takeitdown.agentexchange.work), six notices scored 0-2 each 6. MCP census entry: presence in https://index.agentexchange.work/v1/hosts.json and whether /mcp answers ## Method and limits Server-side fetches with a 7-second timeout each, run in parallel. Redirects followed manually (max 4 hops); localhost, raw IPs, private and dotless hosts, non-default ports refused; images and binaries never downloaded. 30 grades per hour per IP. Results cached 15 minutes. ## Paid $49 AI Visibility Full Report: what ChatGPT, Claude and Perplexity say about your brand, with a prioritized fix list, from https://aivisibility.agentexchange.work/pro (Stripe checkout). Includes: 8 real buyer questions tested across ChatGPT-class models; Competitor share-of-voice: who AI names, how often, versus you; Full GEO site audit with prioritized, specific fixes; Agent-Readiness Score: crawler access, llms.txt, schema, discovery manifest; Custom 30/60/90-day action plan to get cited by ChatGPT, Perplexity and Google AI Overviews; Shareable report, generated in about 60 seconds after checkout. ## Related - https://takeitdown.agentexchange.work - https://index.agentexchange.work - https://agentexchange.work