# Agentable? > AI Agent Readiness Auditor — audit any website for compatibility with AI agents across L0–L5 levels. Source: https://seo4agent.com ## What is Agentable? Agentable audits websites across 24 checks organized into 6 levels of AI agent readiness: - L0 Hostile: basic reachability and blocking - L1 Readable: HTML structure, meta tags, SSR - L2 Discoverable: robots.txt, sitemap, llms.txt, OpenAPI, security.txt - L3 Interactive: agent card, JSON API, rate limits - L4 Integrated: MCP server, webhooks, auth, WebMCP, x402 - L5 Autonomous: SSE streaming, subscription API, agent manifest ## Features - [Audit](https://seo4agent.com/register) — free one-shot audit with L0-L5 scoring - [Compare](https://seo4agent.com/compare) — compare up to 4 sites side by side - [Badge](https://seo4agent.com/badge/yourdomain.com) — embeddable SVG badge for your README - [llms.txt Generator](https://seo4agent.com) — auto-generate llms.txt from your site content ## API - Badge SVG: GET https://seo4agent.com/badge/{domain} - Generate llms.txt: POST https://seo4agent.com/generate/llms-txt {"url": "https://example.com"} - OpenAPI docs: https://seo4agent.com/docs --- Built by [/function1](https://fnctn1.com)