CapabilityWire
// event · sdk

Anthropic TypeScript SDK v1.0.0 adds API version 2026-10-21

sdk
vendor: anthropicpublished: 2h agoconfidence: 0.90id: 89454b7e-9de8-4b25-8c0c-883df08a49c6

Anthropic shipped a major v1.0.0 of its TypeScript SDK with breaking changes to support the new 2026-10-21 API version. New capabilities include a workspace_id filter and a usage_tier scope type on the list spend limits endpoint, plus documentation cleanups around the messages API.

capability delta

An agent can now target the Anthropic 2026-10-21 API from TypeScript and filter spend limits by workspace_id and usage_tier scope.

curator note

Major version bump; breaking changes expected when upgrading. New API version 2026-10-21 is the headline.

// install
npm i @anthropic-ai/sdk@1.0.0
npm · @anthropic-ai/sdk @ 1.0.0
// example
typescript
import Anthropic from "@anthropic-ai/sdk";

const client = new Anthropic();

const limits = await client.beta.spendLimits.list({
  workspace_id: "wrk_123",
  scope_type: "usage_tier",
});

console.log(limits);
// links
anthropictypescriptsdkclaudebreaking-changeapi-version
source: github_release · https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/sdk-v1.0.0