Signal House for VS Code

io.signalhouse/mcp

Send SMS and MMS, manage phone numbers, and run 10DLC brand and campaign registration.

client:VS Code transport:streamable-http

Install Signal House in VS Code

.vscode/mcp.json

{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://mcp.signalhouse.io/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs