LLMFeed Specification
The open standard for AI agent discovery, structured communication, and trust verification.
What is LLMFeed?​
LLMFeed enables websites to declare their intent and capabilities for AI agents.
Specification Contents​
Core​
- LLMFeed Core - Base format and structure
- Block Reference - All block types
- .well-known Discovery - How agents discover feeds
Feed Types​
- mcp - Main site declaration
- export - Content packages
- capabilities - API declarations
- credential - Authentication
- llm-index - Semantic sitemap
- prompt - Certified prompts
- pricing - Cost transparency
- session - Context persistence
Extensions​
- Signatures - Cryptographic verification
- Audience - Content targeting
- API - API patterns
Agent Behavior​
- Agent Guidance - Behavior guidance
Ecosystem​
- WellKnownMCP.org - Main project
- LLMCA.org - Certification
- LLMFeedForge.org - Tools
- GitHub - Source