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mcp/harbor
VS Code

blackwall for VS Code

com.blackwalltier/blackwall

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

client:VS Code transport:stdio runtime:npm

Install blackwall in VS Code

.vscode/mcp.json 

{
  "inputs": [
    {
      "type": "promptString",
      "id": "blackwall-api-key",
      "description": "BLACKWALL_API_KEY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "blackwall-mode",
      "description": "BLACKWALL_MODE",
      "password": true
    }
  ],
  "servers": {
    "blackwall": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "blackwall-mcp"
      ],
      "env": {
        "BLACKWALL_API_KEY": "${input:blackwall-api-key}",
        "BLACKWALL_MODE": "${input:blackwall-mode}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

blackwall in other clients

blackwall MCP server