Skip to content
JS
Package

@anthropic-ai/claude-agent-sdk

SDK for building AI agents with Claude Code's capabilities. Programmatically interact with Claude to build autonomous agents that can understand codebases, edit files, and execute workflows.

v0.3.282, 24 Sept 2026SEE LICENSE IN README.mdESM onlyTypes: Bundled
$ npm install @anthropic-ai/claude-agent-sdk
npmGitHubHomepage

Key numbers

As of 25 Sept 2026
Weekly downloads
7.8m
+8722% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
today
v0.3.282
GitHub stars
1.8k
231 forks
Open issues / PRs
210 / 13
Contributors
-
Commits, last 52 weeks
315

Downloads

Last week 2026-09-15 to 2026-09-21
05m10m15mSept 2025Mar 2026Sept 2026High 14.6m (25 Aug 2026)Low 3.8k (23 Sept 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

7,813,728 downloads last week, 45,935,998 in the last month. The 12-month change of +8722% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
306306 in total
Latest version
0.3.282, 24 Sept 2026today
First published
27 Sept 2025
Last push to GitHub
24 Sept 2026same day as the snapshot
Repository archived
No
Open issues
210
Open pull requests
13
Commits, last 52 weeks
315
Dependents on npm
2,002

Major versions

  1. v0 first release 0.0.4, 27 Sept 2025

Recent releases

VersionPublished
0.3.28224 Sept 2026
0.3.28123 Sept 2026
0.3.28022 Sept 2026
0.3.27819 Sept 2026
0.3.27718 Sept 2026
0.3.27618 Sept 2026
0.3.27517 Sept 2026
0.3.27416 Sept 2026
0.3.27315 Sept 2026
0.3.27214 Sept 2026
0.3.27114 Sept 2026
0.3.27012 Sept 2026
0.3.26911 Sept 2026
0.3.26810 Sept 2026

Compatibility

Module format
ESM onlyFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=18.0.0
Runtimes
-
Unpacked size (npm)
4.9 MB
Dependencies (0)
None
Peer dependencies (3)
zod@anthropic-ai/sdk@modelcontextprotocol/sdk

Install

npm install @anthropic-ai/claude-agent-sdk

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/@anthropic-ai/claude-agent-sdk@0.3.282/
  • unpkghttps://unpkg.com/@anthropic-ai/claude-agent-sdk@0.3.282/
  • esm.shhttps://esm.sh/@anthropic-ai/claude-agent-sdk@0.3.282
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): no category.