Anthropic TypeScript SDK 1.3.0

Anthropic · SDK / library · sdk-v1.3.0 · Released Oct 23, 2026

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Features

api: add Claude Tag endpoints for Claude Enterprise organizations

Bug Fixes

client: link the long-request error messages to the SDK documentation

Chores

client: stop sending query params hardcoded in endpoint paths
docs: improve the descriptions of the code execution tool and its encrypted results
docs: reword work queue, skill and external key descriptions
docs: update descriptions of the per-user usage and cost reports
internal: carry endpoint path query params to the request layer
internal: check the repository by owner and public name in workflows
internal: read the beta route qualifier instead of the beta=true query
internal: remove preview build upload from CI
internal: stop expecting the beta query param in tests

Documentation

update the README and the example request

Source: Anthropic's official Anthropic TypeScript SDK release notes at github.com. Text reproduced from the source for reference; all rights belong to Anthropic. Patchwire is not affiliated with Anthropic.

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