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Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

One change

Give Claude custom tools

agent-sdk/custom-tools

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Nearest release: v2.1.238, published an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

agent-sdk/custom-tools Changed · +0 / -7 lines

## Related documentation

from line 842
 * To connect to external MCP servers (filesystem, GitHub, Slack) instead of building your own, see [Connect MCP servers](/docs/en/agent-sdk/mcp).
 * To control which tools run automatically versus requiring approval, see [Configure permissions](/docs/en/agent-sdk/permissions).
 
-## Related documentation
-
-* [TypeScript SDK Reference](/docs/en/agent-sdk/typescript)
-* [Python SDK Reference](/docs/en/agent-sdk/python)
-* [MCP Documentation](https://modelcontextprotocol.io)
-* [SDK Overview](/docs/en/agent-sdk/overview)
-