llm-agent-protocols-mcp-a2a

IN premiseentries/2026/06/21/wiki-Claude_language_model-chunk-4.md

Created 2026-06-21T09:50:09+00:00

LLM agents operate via protocols including Model Context Protocol (MCP) and Agent2Agent (A2A), with frameworks like LangChain and CrewAI.

Summary

AI agents today don't operate in isolation; they plug into a shared infrastructure of communication standards for tool access and agent-to-agent coordination, along with orchestration toolkits that wire those pieces together. This matters because the ecosystem is converging on a small set of interoperable building blocks, so any new agent system will inherit its capabilities and its blind spots from whichever of these it builds on.