Reins MCP Server: Install & Setup

Install Reins in Claude Code

Claude Code

claude mcp add reins -e REINS_SYMBOLS=... -e REINS_MAX_POSITION_USD=... -e REINS_DAILY_LOSS_USD=... -- npx -y @r2rlabs/reins

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

{
  "mcpServers": {
    "reins": {
      "command": "npx",
      "args": [
        "-y",
        "@r2rlabs/reins"
      ],
      "env": {
        "REINS_SYMBOLS": "...",
        "REINS_MAX_POSITION_USD": "...",
        "REINS_DAILY_LOSS_USD": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Reins MCP server do?

Risk limits and an audit log for AI agents trading Hyperliquid, enforced outside the model.

Is the Reins MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Reins run locally or remotely?

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

How do I add Reins to Claude Code?

Run: claude mcp add reins -e REINS_SYMBOLS=... -e REINS_MAX_POSITION_USD=... -e REINS_DAILY_LOSS_USD=... -- npx -y @r2rlabs/reins

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