Serve Markdown to AI Agents with Accept Headers

Quick start The smallest working setup Three steps. One server, two responses. Guides Fundamentals & correctness Vary, q-values, 406, caching, and the Cloudflare zero-config shortcut. Recipes Copy-paste configs Nginx, Caddy, WordPress, Discourse, Laravel, Rails, Cloudflare Workers, Next.js, Astro, Apache, SvelteKit, Nuxt/Nitro, Express, Go, Django. Status AI agent support matrix Which AI agents send Accept: text/markdown when their browse or fetch tools hit a URL. Reference Standards & sources RFC 9110, RFC 7763, the text/markdown media type, and adjacent specs.