Swiss Ephemeris MCP Server

A Model Context Protocol (MCP) server that provides astronomical calculations using the Swiss Ephemeris library. Calculate planetary positions, houses, chart points, and asteroids for any date and…

Local serverstdio

What is the Swiss Ephemeris MCP Server?

Swiss Ephemeris is an MCP project maintained in the dm0lz/swiss-ephemeris-mcp-server repository. The maintainer describes its purpose as “A Model Context Protocol (MCP) server that provides astronomical calculations using the Swiss Ephemeris library. Calculate planetary positions, houses, chart points, and asteroids for any…”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using npx. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Swiss Ephemeris MCP Server

{
  "mcpServers": {
    "swissEphemeris": {
      "command": "npx",
      "args": [
        "github:dm0lz/swiss-ephemeris-mcp-server"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.