# Swiss Ephemeris MCP Server

> Use this tool when you need to perform precise astronomical calculations, such as determining planetary positions or generating birth charts, for any given date and location. It solves problems related to astrological research, chart creation, and celestial body tracking by providing accurate calculations of houses, chart points, and asteroid positions. The tool accepts date and location inputs and outputs detailed astronomical data, making it ideal for use in astrological software, research applications, and other celestial calculation tasks.

Canonical page: https://skillsregistry.net/skills/ducrouxolivier-swiss-ephemeris-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/ducrouxolivier-swiss-ephemeris-mcp-server

## Description

Provides astronomical calculations using the Swiss Ephemeris library, including planetary positions, houses, chart points, and asteroids for any date and location.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** maps-location
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/eglki9mx47)
- **Repository:** <https://github.com/ducrouxolivier/swiss-ephemeris-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ducrouxolivier-swiss-ephemeris-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ducrouxolivier-swiss-ephemeris-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ducrouxolivier-swiss-ephemeris-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt