Second Read MCP Server: Install & Setup

Install Second Read in Claude Code

Claude Code

claude mcp add second-read -e ANTHROPIC_API_KEY=... -e TAVILY_API_KEY=... -- uvx second-read

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "second-read": {
      "command": "uvx",
      "args": [
        "second-read"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "...",
        "TAVILY_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Second Read MCP server do?

Reviews drafts: fact-checks claims against web sources and builds the strongest counter-case.

Is the Second Read MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Second Read run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Second Read to Claude Code?

Run: claude mcp add second-read -e ANTHROPIC_API_KEY=... -e TAVILY_API_KEY=... -- uvx second-read

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