Migrate to Claude Agent SDK changedagent-sdk/migration-guide
Nearest release: v2.1.261, published 2 hours after upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 4 Sep 2026 15:09 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 28 Sep 2026 23:37 UTC.
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1010
1111## What's Changed
1212
13| Aspect | Old | New |
14| :------------------------- | :-------------------------- | :----------------------------------------------------------------------- |
15| **Package Name (TS/JS)** | `@anthropic-ai/claude-code` | `@anthropic-ai/claude-agent-sdk` |
16| **Python Package** | `claude-code-sdk` | `claude-agent-sdk` |
17| **Documentation Location** | Claude Code docs | Claude Code docs → dedicated [Agent SDK](/docs/en/agent-sdk/overview) section |
13| Aspect | Old | New |
14| :- | :- | :- |
15| **Package Name (TS/JS)** | `@anthropic-ai/claude-code` | `@anthropic-ai/claude-agent-sdk` |
16| **Python Package** | `claude-code-sdk` | `claude-agent-sdk` |
17| **Documentation Location** | Claude Code docs | Claude Code docs → dedicated [Agent SDK](/docs/en/agent-sdk/overview) section |
1818
1919## Migration Steps
2020
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