Tavily

Tavily is a search API designed for LLMs, enabling AI applications to access real-time web data.

Prerequisites

Tavily API Key Required - Get your key at https://app.tavily.com (1,000 free API credits/month, no credit card required)

Add to ~/.claude/settings.json:

{
  "env": {
    "TAVILY_API_KEY": "tvly-YOUR_API_KEY"
  }
}

Restart Claude Code after adding your API key.