MCP server exposing 3 tools for datecalc.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/datecalc/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}date_diff — Compute the difference between two dates/times (UTC). Returns the signed difference in ms, seconds, minutes, hours, days and weeks, plus a human-readable summary. Accepts ISO-8601 (e.g. "2026-01-01" or "2026-01-01T12:00:00Z").add_duration — Add (or subtract, with negatives) a duration to a date and return the new UTC date/time. Provide any of years/months/weeks/days/hours/minutes/seconds.date_info — Calendar facts about a date (UTC): weekday, day-of-year, ISO week number, quarter, whether the year is a leap year, and days in that month.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/datecalc/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io