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mcp/harbor
VS Code

tunnel mcp for VS Code

io.github.zachlikefolio/tunnel-mcp

Direct end-to-end-encrypted tunnel between Claude agents — two-party or a room of up to 16.

client:VS Code transport:stdio runtime:npm

Install tunnel mcp in VS Code

.vscode/mcp.json 

{
  "inputs": [
    {
      "type": "promptString",
      "id": "tunnel-doh",
      "description": "TUNNEL_DOH",
      "password": true
    }
  ],
  "servers": {
    "tunnel-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "tunnel-mcp"
      ],
      "env": {
        "TUNNEL_DOH": "${input:tunnel-doh}"
      }
    }
  }
}

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

tunnel mcp in other clients

tunnel mcp MCP server