adk-python
https://github.com/google/adk-python
Python
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
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- Issues
- Anthropic Claude model on Vertex fails when served as an A2aAgent on Agent Engine (serving instance killed mid-request → 400 on message:send); Gemini works
- Expose a public message_handler seam for MCP ClientSession (consume server notifications e.g. tools/list_changed)
- fix(models): stop CompletionsHTTPClient leaking its httpx client via atexit
- fix(tools): sanitize anyOf schemas for Vertex AI function declarations
- chore: bump fastapi to 0.133.1 and starlette to 1.0.1
- fix(tools): Return schema validation feedback to models
- AttributeError: 'AgentEngine' object has no attribute 'async_create_session' after ADK 2.4 upgrade
- fix: use mTLS transport for outbound A2A calls to Google endpoints
- adk agent hangs when using MCPToolset to connect to a remote streamable HTTP MCP Server hosted in Cloud Run
- BigQuery Agent Analytics: close fail-open privacy, GCS concurrency, and startup-loss gaps
- Docs
- Python not yet supported