# Anthropic TypeScript SDK v0.87.0 — sdk: v0.87.0

- Product: Anthropic TypeScript SDK (https://whatsnew.fyi/product/anthropic-sdk-typescript)
- Vendor: Anthropic
- Date: 2026-04-09
- Version: v0.87.0
- Original notes: https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/sdk-v0.87.0
- Permalink: https://whatsnew.fyi/product/anthropic-sdk-typescript/releases/v0.87.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Add beta advisor tool to the API

##### 0.87.0 (2026-04-09)

Full Changelog: [sdk-v0.86.1...sdk-v0.87.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.86.1...sdk-v0.87.0)

###### Features

* **api:** Add beta advisor tool ([1e99a8d](https://github.com/anthropics/anthropic-sdk-typescript/commit/1e99a8db387b8dbc2ce5cd43e3c4e4ca440aa01b))