Google Agent Development Kit (ADK)#

An open-source, code-first toolkit from Google for building, evaluating, and deploying AI agents. While optimized for Gemini, ADK is model-agnostic and supports Claude, OpenAI, Ollama, and other models.

  • Source: adk.dev
  • Focus: Multi-agent systems, workflow orchestration (sequential, parallel, loop, graph-based), tool integration, MCP/A2A support
  • Languages: Python, Go, Java, TypeScript
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