Date Math for Windsurf

io.github.jowendelapena/date-math

Date/time math for agents: business days, holidays, time zones, cron, RRULE. 25 free calls/day.

client:Windsurf transport:streamable-http runtime:npm tools:13

Install Date Math in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "date-math": {
      "serverUrl": "https://date-math.datemath.workers.dev/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs