NestDaddy

Blackwall

com.blackwalltier/blackwall · v1.4.2

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

Connect Runs on your machine

Terminal
claude mcp add blackwall -e BLACKWALL_API_KEY=<BLACKWALL_API_KEY> -e BLACKWALL_MODE=<BLACKWALL_MODE> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "blackwall": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "BLACKWALL_API_KEY": "<BLACKWALL_API_KEY>",
        "BLACKWALL_MODE": "<BLACKWALL_MODE>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "blackwall": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "BLACKWALL_API_KEY": "<BLACKWALL_API_KEY>",
        "BLACKWALL_MODE": "<BLACKWALL_MODE>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "blackwall": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "BLACKWALL_API_KEY": "<BLACKWALL_API_KEY>",
        "BLACKWALL_MODE": "<BLACKWALL_MODE>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
BLACKWALL_API_KEY
Required, secret
Your BLACK_WALL API key (bw_live_…) from https://blackwalltier.com/dashboard/keys
BLACKWALL_MODE
Optional
observe (log only, never block) or enforce (default).

Details

Package[email protected] (NPM, stdio)
First published25 Aug 2026
Last updated25 Aug 2026
Registry namecom.blackwalltier/blackwall

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