INDIVIDUAL MCP TOOL

date_info

Weekday, ISO week, day of the year, moon phase and (with a country) holiday status for any date from 0001-01-01 to 9999-12-31, plus how many days it is from today.

whathappen.todaynone authenticationAvailability not checked

LIVE ENDPOINT

https://whathappen.today/mcp

No auth detected

Connect to this endpoint to inspect the live schema for date_info and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

whathappen.today

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.whathappen]
url = "https://whathappen.today/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "whathappen": {
      "type": "http",
      "url": "https://whathappen.today/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: whathappen
Remote MCP URL: https://whathappen.today/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "whathappen": {
      "url": "https://whathappen.today/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "whathappen": {
      "type": "http",
      "url": "https://whathappen.today/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "whathappen",
  "transport": "streamable-http",
  "url": "https://whathappen.today/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

today — Today's date in a time zone: weekday, ISO week, day of the year, days left in the year, moon phase and UTC offset.
holidays — All public holidays of one country for a year (2020–2030), including substitute days off, dates not yet officially confirmed (moon sightings, yearly announcements), and China's make-up working days.
next_holiday — The next public holidays of a country after today (in the country's or the given time zone), with the number of days until each.
on_this_day — Notable events, births, deaths and observances for a calendar day, from Wikipedia (CC BY-SA 4.0; the result carries the attribution to show).
list_countries — The 28 countries with holiday data, their default time zone and what each list covers.