AgentCard is to A2A what HTTP headers are to the web — a standardized identity & capability schema for AI agents. Pure data, zero execution logic, works with any framework.
rust json-schema mcp multi-agent openai thermodynamics ai-agents a2a llm anthropic agent-protocol agentic-ai agent-discovery google-a2a agent-interoperability
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Updated
Apr 13, 2026 - Rust