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Time & Astronomy

by memoryapi.org · remote · no sign-in to list tools · v1.0.0 · published by org.memoryapi

Current time by timezone, astronomy events, and moon phases

Read only
CompareRegistry entry

3 tools: 3 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http time https://time.memoryapi.org/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

3 tools

Only reads 3Claude Code: allow
  • get_astronomyGet sunrise, sunset, and twilight times for any location using US Naval Observatory data.No findings

    Why it is in this group

    • The name "get_astronomy" says "get": a word for reading.
    Description, as the server wrote it
    Get sunrise, sunset, and twilight times for any location using US Naval Observatory data. Also returns moonrise and moonset.
  • get_current_timeGet the current time in any timezone.No findings

    Why it is in this group

    • The name "get_current_time" says "get": a word for reading.
    Description, as the server wrote it
    Get the current time in any timezone. Returns local datetime, UTC datetime, unix epoch, UTC offset, DST status, day of week, day of year, and week number.
  • get_moon_phasesGet upcoming moon phases (New Moon, First Quarter, Full Moon, Last Quarter) and current moon illumination percentage from the US Naval Observatory.No findings

    Why it is in this group

    • The name "get_moon_phases" says "get": a word for reading.
    Description, as the server wrote it
    Get upcoming moon phases (New Moon, First Quarter, Full Moon, Last Quarter) and current moon illumination percentage from the US Naval Observatory.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http time https://time.memoryapi.org/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__time__get_current_time",
      "mcp__time__get_astronomy",
      "mcp__time__get_moon_phases"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as time. Review it before you use it.