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Agent Skills Guide

claude-api

published 2026/01/22

Build with Claude Messages API using structured outputs for guaranteed JSON schema validation. Covers prompt caching (90% savings), streaming SSE, tool use, and model deprecations. Prevents 16 documented errors. Use when: building chatbots/agents, troubleshooting rate_limit_error, prompt caching issues, streaming SSE parsing errors, MCP timeout issues, or structured output hallucinations.

📦 Install Skill

Command line install

Install directly with the `skills` CLI.

npx skills add jezweb/claude-skills/skills/claude-api

Local download

Download only this skill directory.

Download claude-api only
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