oski — open source

Anthropic Claude API

engineeringApache-2.0

What it solves

Build, debug, and optimize Claude API / Anthropic SDK apps.

Attribution

Originally published by Anthropic. Licensed under Apache-2.0. View original: https://github.com/anthropics/skills/tree/main/skills/claude-api

Anthropic and OpenAI are registered trademarks of their respective owners. skill.ski is not affiliated with or endorsed by Anthropic or OpenAI.

MCP Endpoint

mcp://skill.ski/free#oski-anthropic-claude-apiCopy link

Install in Claude Code / Cursor / Codex

Add the free skill.ski MCP server to your .mcp.json or equivalent config file:

{
  "mcpServers": {
    "skill-ski-free": {
      "url": "https://mcp.skill.ski/free",
      "type": "http"
    }
  }
}

Once connected, this Oski is available as a callable tool at your runtime. No paywall. No sign-in required for free-tier Oskis.