A2a Agent-to-agent Communication

Google's code-first Python framework for building, orchestrating, evaluating and deploying AI agents. Offers graph workflow runtime, multi-agent task delegation, MCP/OpenAPI tools, HITL confirmation, a dev web UI and Cloud Run / Vertex AI deployment. Model-agnostic but optimized for Gemini.

AI Agents | Python · multi-agent · agent-framework

Python framework and CLI for building, running and evaluating LLM agents and workflows, with first-class MCP (client/server, sampling, elicitations), Agent Skills, ACP and A2A support. Includes a TUI coding agent plus declarative agent/workflow definitions and broad model provider coverage.

AI Frameworks | Python · agents · mcp

ai4j is a JDK 8+ Java agentic SDK giving one API across OpenAI, Anthropic, DashScope, DeepSeek, Ollama and more, plus Tool Calling, MCP, A2A, RAG, Agent Runtime and a built-in Coding Agent CLI/TUI/ACP.

AI Frameworks | HTML · java · jdk8