Feed Type: `llm-index.llmfeed.json`

Purpose

This feed provides a navigable, agent-readable index of all relevant .llmfeed.json files exposed by a website.

It is a semantic sitemap: designed to let LLMs discover, browse, and understand a site's feed ecosystem.

Location

Recommended path:

.well-known/llm-index.llmfeed.json

Example

{
  "feed_type": "llm-index",
  "metadata": {
    "origin": "https://example.org",
    "title": "Agent Index",
    "description": "All feeds, capabilities and exports of this service",
    "generated_at": "2025-05-19T13:40:00Z"
  },
  "feeds": [
    {
      "title": "Main MCP Capsule",
      "feed_type": "mcp",
      "url": "/.well-known/mcp.llmfeed.json",
      "certified": true
    },
    {
      "title": "Mobile App Feed",
      "feed_type": "mobile-app",
      "url": "/exports/mobile-app.llmfeed.json"
    },
    {
      "title": "Signed FAQ",
      "feed_type": "export",
      "url": "/exports/faq.llmfeed.json",
      "tag": "documentation"
    }
  ]
}

Fields

Field	Description
`feeds[]`	List of feed references
`feed_type`	What kind of feed (e.g. `export`, `mcp`)
`url`	Relative or absolute path
`certified`	Optional boolean if signed + verified
`tag`	Optional tag (used for display or sorting)

How agents use it

Auto-discover available feeds
Prioritize certified ones
Suggest exports (e.g. faq, about, sdk)
Map intent to content (via prompt hints or capabilities)
Replace full sitemap crawling

/tools/well-known
/feeds
/preview