Third assembly line point · Technological HeterogeneityExpanding to…
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Model Context Protocol (MCP)
AgentData
The agent semantically queries data.
Key role: standardizes how tools declare their capabilities and schemas to the LLM, through JSON-RPC.
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The A2A (Agent-to-Agent) Protocol
AgentAgent
Decoupled: establishes communication between agents that are not within the same system.
Key role: uses dynamic discovery (via HTTP / REST with Agent Cards .well-known/agent.json).