Claude Agent SDK
Open Source
Framework
Build custom agents on Claude Code's harness
About
The Claude Agent SDK (formerly the Claude Code SDK) lets developers build custom AI agents on the same harness that powers Claude Code, with support for custom tools, hooks, MCP servers, and bidirectional streaming sessions. Available for Python and TypeScript.
Compatibility
Supported Languages
python
typescript
Details
- Category
- Framework
- License
- MIT