Version 0.101.0 adds support for middleware!
Release of anthropic-sdk-typescript version 0.101.0
Original: anthropics/anthropic-sdk-typescript: sdk: v0.101.0
Importance: 新機能の追加とバグ修正が含まれているため
Summary
On June 5, 2026, Anthropic's TypeScript SDK was updated to version 0.101.0. A new feature adds support for middleware, along with several bug fixes. This allows developers more flexible request handling, notably making request timeout apply to inner fetch rather than the middleware chain.
Key Points
- New middleware support feature
- Change in request timeout application
- Improvements in streaming functionality
- Fix for parsing JSON numbers in scientific notation
- Link added for security reports
View developer notes (APIs, breaking changes, migration)
In version 0.101.0, support for middleware has been added to the SDK, with fixes applied so that request timeout only affects inner fetch. Streaming features have improved handling of stop_details in message_delta accumulation and accurately parse JSON numbers in scientific notation. Security reports are now linked to Anthropic's HackerOne program.
Source: https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/sdk-v0.101.0
Outlet: SDK (anthropic-sdk-typescript)
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