claude-api

| Build with Claude Messages API using structured outputs (v0.69.0+, Nov 2025) for guaranteed JSON schema validation. Covers prompt caching (90% savings), streaming SSE, tool use, model deprecations (3.5/3.7 retired Oct 2025). Use when: building chatbots/agents with validated JSON responses, or troubleshooting rate_limit_error, structured output validation, prompt caching not activating, streaming SSE parsing.

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Third-Party Agent Skill: Review the code before installing. Agent skills execute in your AI assistant's environment and can access your files. Learn more about security

Installation for Agentic Skill

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Claude Code (CLI) Fast

skilz install jezweb/claude-skills/claude-api

OpenCode (CLI) Fast

skilz install jezweb/claude-skills/claude-api --agent opencode

OpenAI Codex (CLI) Native

skilz install jezweb/claude-skills/claude-api --agent codex

Gemini CLI (Project) Project

skilz install jezweb/claude-skills/claude-api --agent gemini

First time? Install Skilz: pip install skilz

Works with 22+ AI coding assistants

Cursor, Aider, Copilot, Windsurf, Qwen, Kimi, and more...

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For Claude Desktop Easy

Download Agent Skill ZIP

Extract and copy to ~/.claude/skills/ then restart Claude Desktop

Manual Installation

1. Clone the repository:

git clone https://github.com/jezweb/claude-skills

2. Copy the agent skill directory:

cp -r claude-skills/skills/claude-api ~/.claude/skills/

View on GitHub

Need detailed installation help? Check our platform-specific guides:

Claude Desktop Guide Claude Code Guide Troubleshooting

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Agentic Skill Details

Owner: jezweb (GitHub)
Repository: claude-skills
Type: Non-Technical
Meta-Domain: general
Primary Domain: general
Sub-Domain: api patterns skill
Market Score: 47

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