gregario/astronomy-oracle

Overview

Astronomical catalog tool providing 13,000+ deep-sky objects from OpenNGC, with deterministic visibility calculations (rise/transit/set, alt/az) and observing session planning. Zero network dependency; all data and calculations are local.

Capabilities

• • github integration
• • mcp client integration

Best For

Astronomical catalog and observing planner with 13k+ deep-sky objects, deterministic calculations, and no network dependency.

Decision Snapshot

• • Source provenance count: 1
• • Last seen: 4/15/2026
• • Published: 3/17/2026

Installation / Setup

npx astronomy-oracle

This is an MCP Find-authored example config generated from strong evidence.

Review official documentation and source metadata for complete setup parameters.

{
  "mcpServers": {
    "astronomy-oracle": {
      "command": "npx",
      "args": [
        "astronomy-oracle"
      ]
    }
  }
}

Usage

{ && "mcpServers": { && "astronomy-oracle": { && "command": "npx",

Features

• • **3 tools** for object lookup, catalog search, and observing session planning
• • **13,000+ deep-sky objects** from the OpenNGC catalog (NGC, IC, Messier, and addendum objects)
• • **Deterministic astronomy math** — Julian dates, sidereal time, alt/az conversion, rise/transit/set times
• • **Zero network dependency** — all data is bundled, all calculations are local
• • github integration
• • mcp client integration

Use Cases

• • Supports capabilities such as: github integration; mcp client integration.
• • Common usage themes: mcp, curated, markdown-list, awesome-mcp-servers-punkpeye.

Supported Clients / Integrations

• • github integration
• • mcp client integration

Compatibility Signals

• • GitHub: supports (Detected in parser config/capability hints.)

Prompt Examples

Notes / Requirements

• • Primary language: TypeScript/JavaScript
• • License: MIT
• • Documentation coverage: medium
• • Parser coverage score: 1.00
• • Source feeds: Awesome MCP Servers (punkpeye)
• • Topic cluster: general

Official Links

• Repository
• Documentation 1

Source Information

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