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MCP Seatbelt

MCP runtime security proxy. Blocks dangerous AI agent tool calls with a policy engine.

Install: npx -y @kryptosai/mcp-seatbelt

Install

One-click install

Runs locally
Claude Code (no install link, copy and run)
$claude mcp add mcp-seatbelt -- npx -y @kryptosai/mcp-seatbelt

Buttons open the app on your computer and ask you to confirm before anything is added.

$npx -y @kryptosai/mcp-seatbelt
mcp.json (Cursor, Claude Desktop, Windsurf)
{
  "mcpServers": {
    "mcp-seatbelt": {
      "command": "npx",
      "args": [
        "-y",
        "@kryptosai/mcp-seatbelt"
      ]
    }
  }
}

Install command taken from the project's README or registry entry. Always review code before running it.

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