Timezone Truth for VS Code

com.gumballtools/timezone-truth

Convert times between IANA zones and detect skipped or ambiguous DST local times.

client:VS Code transport:streamable-http tools:1

Install Timezone Truth in VS Code

.vscode/mcp.json

{
  "servers": {
    "timezone-truth": {
      "type": "http",
      "url": "https://timezone-truth.gumballtools.com/api/mcp"
    }
  }
}

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