AI Agentic Apps #

AI agents, are LLM

Libraries #

Many AI providers publish packaged for developing agentic apps.

openai-agents - a Python package for building agents with OpenAI API;
google-adk - Agent Development Kit from Google;
langgraph - a Python package that can be used to build agents using LLMs from different providers.

Multi-agent apps can be built by implementing agents that call MCP servers and APIs which, in order, run AI agents to generate the results.

Recently, Google introduced A2A, a new Agent-to-Agent protocol specifically designed for building multi-agent applications.

Some agentic app development frameworks also address this task. Examples are: