# mcp-usno-astronomy

> mcp-usno-astronomy — pipeworx-io-mcp-usno-astronomy. Use this tool when you need to calculate and visualize celestial events such as solar eclipses, moon phases, and seasonal changes. It provides detailed information on local eclipse circumstances, full and new moons, equinoxes, and solstices, making it useful for astronomy and space-related applications. It takes location and date as inputs and outputs relevant astronomical data and visualizations.

Canonical page: https://skillsregistry.net/skills/pipeworx-io-mcp-usno-astronomy  
JSON: https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-usno-astronomy

## Description

Solar eclipses, local eclipse circumstances, Moon phases and the seasons from the US Naval Observatory — when the next solar eclipse is, what it looks like from a place, every full and new moon, equinoxes and solstices.

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/pipeworx-io/mcp-usno-astronomy)

## 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": "pipeworx-io-mcp-usno-astronomy"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-usno-astronomy` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-usno-astronomy/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