tilwhen date engine for Zed

com.tilwhen/tilwhen

Deterministic date arithmetic with auditable receipts: business days, due dates, holidays.

client:Zed transport:streamable-http tools:9

Install tilwhen date engine in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "tilwhen": {
      "url": "https://mcp.tilwhen.com/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs