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Moonlora

Official registry Other

Moon phases, moon signs, full/new moon dates 1900-2100, moonrise/moonset for any coordinates.

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http moonlora 'https://moonlora.com/api/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "moonlora": {
            "type": "http",
            "url": "https://moonlora.com/api/mcp"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Moonlora MCP Server 🌙
  2. Add to your assistant
  3. Tools
  4. Example
  5. Accuracy & license

Moonlora MCP Server 🌙

Remote MCP server for moon data — phases, illumination, moon signs, full/new moon dates (1900–2100) and moonrise/moonset for any coordinates. Computed with the Meeus algorithm, not scraped. Hosted, stateless, no install, no API key.

https://moonlora.com/api/mcp

Add to your assistant

Claude Desktop / Claude Code / Cursor:

{
  "mcpServers": {
    "moonlora": { "url": "https://moonlora.com/api/mcp" }
  }
}

Tools

ToolWhat it does
get_moon_phasePhase, illumination, moon sign, next full/new moon for any date. Optional latitude/longitude adds moonrise/moonset (UTC).
list_full_moonsEvery full moon of a year with exact UTC times, traditional names and moon signs.
list_new_moonsEvery new moon of a year with exact UTC times and moon signs.

Example

curl -X POST https://moonlora.com/api/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_moon_phase","arguments":{"date":"2026-08-28"}}}'

There's also a plain JSON REST API and an embeddable widget — see moonlora.com/developers (OpenAPI 3.1).

Accuracy & license

Meeus phase algorithm (±5 min), moonrise/set ±2 min. Free for any use — attribution required: a visible link to moonlora.com. Please don't land a spacecraft with it.

Frequently asked questions

What is Moonlora?

Moon phases, moon signs, full/new moon dates 1900-2100, moonrise/moonset for any coordinates.

How do I install Moonlora?

It runs as a remote server. In Claude Code: claude mcp add --transport http moonlora 'https://moonlora.com/api/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Moonlora need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Moonlora open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains Moonlora?

It is published by LudvigCosma. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.