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claude-api

"Build, debug, and optimize Claude API / Anthropic SDK apps. Apps built with this skill should include prompt caching. Also handles migrating existing Claude API code between Claude model versions (4.5 → 4.6, 4.6 → 4.7, retired-model replacements). TRIGGER when: code imports `anthropic`/`@anthropic-ai/sdk`; user asks for the Claude API, Anthropic...

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Install

armory install claude-api --cli claude

writes the skill into.claude/skills/claude-api/SKILL.mdListed as compatible

Configuration
# fetches the source and writes it to:
.claude/skills/claude-api/SKILL.md

Needs the armory CLI · not on npm yet, build it from cli/ in the repository

What it is

Official Anthropic skill claude-api from the anthropics/skills reference repo — the quality bar for the Skills spec. "Build, debug, and optimize Claude API / Anthropic SDK apps. Apps built with this skill should include prompt caching. Also handles migrating existing Claude API code between Claude model versions (4.5 → 4.6, 4.6 → 4.7, retired-model replacements). TRIGGER when: code imports anthropic/@anthropic-ai/sdk; user asks for the Claude API, Anthropic...

When to use it

"Build, debug, and optimize Claude API / Anthropic SDK apps. Apps built with this skill should include prompt caching. Also handles migrating existing Claude API code between Claude model versions (4.5 → 4.6, 4.6 → 4.7, retired-model replacements). TRIGGER when: code imports anthropic/@anthropic-ai/sdk; user asks for the Claude API, Anthropic...

Source

From anthropics/skills — see the full SKILL.md (and bundled scripts/REFERENCE.md) for the runnable implementation. License: Anthropic proprietary (see repo LICENSE.txt).