Anthropic JS SDK
agent-sdkStable
Access to Anthropic's safety-first language model APIs in TypeScript
Stars
2,046
Δ stars 7d
+9
Δ stars 30d
—
Forks
370
Contributors
45
npm DL / wk
24,647,387
PyPI DL / wk
—
Language
TypeScript
Last push
2026-07-17
About Anthropic JS SDK
The Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. Full documentation is available at **platform.claude.com/docs/en/api/sdks/typescript**. const client = new Anthropic({ apiKey: process.env['ANTHROPIC_API_KEY'], // This is the default and can be omitted });
Read the full README on GitHub →
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Anthropic JS SDK growth signals this week
- Gained 9 stars in the last 7 days
- 3x the median weekly star growth of its category
Growth score: 18/100 week of 2026-07-20
Signal history
| Week | Score | Δ★ | Signal |
|---|---|---|---|
| 2026-07-20 | 18 | +9 | Stable |
| 2026-07-13 | 28 | +9 | Stable |
| 2026-07-06 | 59 | +10 | Stable |
| 2026-06-29 | 18 | +9 | Stable |
| 2026-06-22 | 31 | +9 | Stable |
| 2026-06-15 | 25 | +12 | Stable |
| 2026-06-08 | 25 | +12 | Stable |
Anthropic JS SDK alternatives
Projects in the same category, closest in size — picked by data, not opinion.
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Frequently asked questions
- Is Anthropic JS SDK still maintained?
- Yes — actively maintained. The last push was on 2026-07-17, with 45 contributors.
- Is Anthropic JS SDK growing?
- It is stable this week, with a growth score of 18/100. See the weekly history above.
- What are the best Anthropic JS SDK alternatives?
- Closest by category and size in our data: tldx-mcp, Semiotic, Anthropic Python SDK — full list with live signals above.
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Tracked since 2026-06-10 · data as of 2026-07-19 · 117 open issues · 324 releases