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mcp/harbor
Claude Desktop

Kaval for Claude Desktop

io.github.usekaval/kaval

Verify the facts an agent's action depends on before it acts — ALLOW, REVIEW, or BLOCK.

client:Claude Desktop transport:stdio runtime:npm

Install Kaval in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "kaval": {
      "command": "npx",
      "args": [
        "-y",
        "@usekaval/mcp"
      ],
      "env": {
        "KAVAL_API_KEY": "<KAVAL_API_KEY>",
        "KAVAL_BASE_URL": "<KAVAL_BASE_URL>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

Kaval in other clients

Kaval MCP server