standards
- A2A protocol specification (raw Markdown)
- Agent Skills documentation llms.txt
- API Evangelist A2A agent card
- ARD JSON-LD base context v1
- ARD specification (raw Markdown)
- llmstxt.org specification (index.md)
- Model Context Protocol docs llms.txt
- Official MCP Registry servers API
- MCP Registry server card (inference.sh)
- Neuronto ARD well-known manifest