claude-api

claude-api
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⚡ Quick install — copy & paste
/plugin marketplace add anthropics/skills
For beginners: open Claude Code → paste the line above into the chat box (not the Terminal) → press Enter. The AI can then use it.
🗑️ How to uninstall (per the README)
The repo README does not say how to uninstall. Check the repo README/GitHub for the exact steps.

▶️ Usage summary

  • Install: /plugin marketplace add anthropics/skills
  • Fast Mode (Quick Reference): client.beta.messages.create(
  • Task Budgets (Quick Reference): with client.beta.messages.stream(

🇻🇳 Đọc bằng tiếng Việt

claude-api — A reference for the Claude API / Anthropic SDK — model IDs, pricing, parameters, streaming, tool use, MCP, agents, caching, token counting, model migration. Use it when building LLM apps with Claude.

What is claude-api?

claude-api is a skill (a capability for AI agents such as Claude, Codex and Cursor) on GitHub (anthropics/skills). A reference for the Claude API / Anthropic SDK — model IDs, pricing, parameters, streaming, tool use, MCP, agents, caching, token counting, model migration. Use it when building LLM apps with Claude.

How to install claude-api

See the ⚡ Quick install section at the top of the page — it has a ready-to-copy command taken from the author’s README, plus where to run it. For the full instructions, see the README at the end of the page.

Frequently asked questions about claude-api

Is claude-api free?

Yes. claude-api is an open-source project on GitHub, so you can download and use it for free.

Is claude-api hard to install?

No. You only need to run one command above.

Download & source code

The source code, README and latest updates of claude-api are at github.com/anthropics/skills/skills/claude-api. The star count and update date on this page sync automatically from GitHub.

📖 Full guide

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