Index / MCP servers / Time & Astronomy

Time & Astronomy MCP server

Time & Astronomy is a remote MCP server that gives an AI agent 3 tools, among them get_astronomy, get_current_time, get_moon_phases. It answers at https://time.memoryapi.org/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 12 September 2026; the last check, on 24 October 2026, succeeded.

Status
Answering
Tools
3
Official
yes, served from memoryapi.org
Reliability
6 of 6 checks
Response time
364 ms
Transport
streamable HTTP
Last checked
24 October 2026

Current time by timezone, astronomy events, and moon phases

Description as the publisher wrote it.

The 3 tools Time & Astronomy offers

ToolWhat it does
get_astronomyGet sunrise, sunset, and twilight times for any location using US Naval Observatory data. Also returns moonrise and moonset.
Inputs: lat, lon, date, tz
get_current_timeGet 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.
Inputs: timezone, format
get_moon_phasesGet upcoming moon phases (New Moon, First Quarter, Full Moon, Last Quarter) and current moon illumination percentage from the US Naval Observatory.
Inputs: date, count

Add Time & Astronomy to your AI client

Every block below points at https://time.memoryapi.org/mcp. Pick your client and copy.

Claude Code: one command in your terminal
claude mcp add --transport http time-astronomy https://time.memoryapi.org/mcp
Claude Desktop: claude_desktop_config.json
{
  "mcpServers": {
    "time-astronomy": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://time.memoryapi.org/mcp"]
    }
  }
}
Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project
{
  "mcpServers": {
    "time-astronomy": {
      "url": "https://time.memoryapi.org/mcp"
    }
  }
}
VS Code and GitHub Copilot: .vscode/mcp.json
{
  "servers": {
    "time-astronomy": {
      "type": "http",
      "url": "https://time.memoryapi.org/mcp"
    }
  }
}
Zed: Zed settings.json
{
  "context_servers": {
    "time-astronomy": {
      "url": "https://time.memoryapi.org/mcp"
    }
  }
}
Windsurf: ~/.codeium/mcp_config.json
{
  "mcpServers": {
    "time-astronomy": {
      "serverUrl": "https://time.memoryapi.org/mcp"
    }
  }
}
JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON
{
  "mcpServers": {
    "time-astronomy": {
      "url": "https://time.memoryapi.org/mcp"
    }
  }
}
Continue: .continue/mcpServers/neuronto.yaml
name: Time & Astronomy
version: 0.0.1
schema: v1
mcpServers:
  - name: Time & Astronomy
    type: streamable-http
    url: https://time.memoryapi.org/mcp
Gemini CLI: ~/.gemini/settings.json
{
  "mcpServers": {
    "time-astronomy": {
      "httpUrl": "https://time.memoryapi.org/mcp"
    }
  }
}
Codex CLI: MCP server config
{
  "mcpServers": {
    "time-astronomy": {
      "type": "http",
      "url": "https://time.memoryapi.org/mcp"
    }
  }
}
Warp: MCP servers, + Add, paste JSON
{
  "mcpServers": {
    "time-astronomy": {
      "url": "https://time.memoryapi.org/mcp"
    }
  }
}
Goose: a one-click extension link
goose://extension?url=https%3A%2F%2Ftime.memoryapi.org%2Fmcp&type=streamable_http&id=time-astronomy&name=Time%20%26%20Astronomy

Is Time & Astronomy up right now?

It answered our last check on 24 October 2026 in 364 ms. Over 6 checks since 12 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Time & Astronomy

Questions about Time & Astronomy

Is there an official Time & Astronomy MCP server?

Yes. It is published by memoryapi.org and served from time.memoryapi.org, the vendor's own domain: https://time.memoryapi.org/mcp.

How many tools does Time & Astronomy have?

3, as returned by the server's own tools/list on 23 September 2026: get_astronomy, get_current_time, get_moon_phases.

Is Time & Astronomy down?

It answered our last check on 24 October 2026 in 364 ms. Over 6 checks since 12 September 2026 it answered 6.

How do I add Time & Astronomy to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://time.memoryapi.org/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Time & Astronomy need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: org.memoryapi. Endpoint host: time.memoryapi.org. ARD identifier: urn:air:org.memoryapi:mcp:time. First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.