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claude-api

Always-current Claude API reference and SDK docs. Bundled with Claude Code.

Score 0(?)OfficialCodeby AnthropicSource
Verified for:

Install

Bundled with Claude Code by default. To re-install: npx skills add github.com/anthropics/skills --skill claude-api

Best for

Building Claude API apps that should not lag the docs.

About this skill

Up-to-date Claude API reference, SDK documentation, and best practices for 8 programming languages.

APISDKDocs

Score breakdown

Score breakdown

rubric 1.0
Install count
0/20
Provenance
15/15
GitHub stars
0/15
Recency
6/10
Compatibility
2/10
Documentation depth
6.5/10
Install ergonomics
10/10
License
5/5
Verification freshness
3/5

Composite 0–100 score derived from 9 verifiable signals. See the rubric →

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Skill FAQ

About claude-api

What is the claude-api skill?

Up-to-date Claude API reference, SDK documentation, and best practices for 8 programming languages.

Which agents does claude-api work with?

Claude Code.

How do I install claude-api?

See the install panel on this page for the per-agent install commands.

Is claude-api free to use?

Yes — claude-api is open source (MIT).

Who maintains claude-api?

claude-api is published by Anthropic and was last updated on 2026-04-26.

What is claude-api best for?

Building Claude API apps that should not lag the docs.