| Name | Modified | Size | Downloads / Week |
|---|---|---|---|
| Parent folder | |||
| README.md | 2026-02-06 | 906 Bytes | |
| v0.1.31 source code.tar.gz | 2026-02-06 | 107.3 kB | |
| v0.1.31 source code.zip | 2026-02-06 | 152.9 kB | |
| Totals: 3 Items | 261.1 kB | 0 | |
New Features
- MCP tool annotations support: Added support for MCP tool annotations via the
@tooldecorator's newannotationsparameter, allowing developers to specify metadata hints likereadOnlyHint,destructiveHint,idempotentHint, andopenWorldHint. Re-exportedToolAnnotationsfromclaude_agent_sdkfor convenience (#551)
Bug Fixes
- Large agent definitions: Fixed an issue where large agent definitions would silently fail to register due to platform-specific CLI argument size limits (ARG_MAX). Agent definitions are now sent via the initialize control request through stdin, matching the TypeScript SDK approach and allowing arbitrarily large agent payloads (#468)
Internal/Other Changes
- Updated bundled Claude CLI to version 2.1.33
PyPI: https://pypi.org/project/claude-agent-sdk/0.1.31/
:::bash
pip install claude-agent-sdk==0.1.31