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Real-time space data — ISS tracking, rocket launches, space news, Mars weather, and more
About
Real-time space data — ISS tracking, rocket launches, space news, Mars weather, and more
Security Report
7.0
Moderate7.0Low RiskValid MCP server (2 strong, 4 medium validity signals). 3 known CVEs in dependencies (0 critical, 3 high severity) Imported from the Official MCP Registry. 1 finding(s) downgraded by scanner intelligence.
3 files analyzed · 4 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
Optional API key for higher rate limits (100/day vs 25/hr). Get yours at https://celestialnode.com/register
Environment variable: CELESTIAL_NODE_API_KEY
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-christerso-celestial-node": {
"args": [
"-y",
"celestialnode-mcp"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
Celestial Node MCP
An MCP server for real-time space data from Celestial Node.
Gives AI assistants access to 18 read-only tools covering ISS/Tiangong tracking, crew in space, rocket launches, space news, Mars missions, a 1M+ star catalog, near-Earth asteroids, satellites, and more.
About Celestial Node
Celestial Node is a comprehensive space data platform that aggregates real-time information from space agencies worldwide. It offers:
- Space Station Tracking - Real-time positions of the ISS and Tiangong space station
- Crew Information - Current astronauts, cosmonauts, and taikonauts in orbit
- Rocket Launches - Upcoming launches from providers worldwide
- Space News - Curated news from NASA, ESA, CNSA, JAXA, Roscosmos, and ISRO
- Mars Missions - All 18 Mars missions with instruments and discoveries
- Mars Weather - Surface conditions including temperature, pressure, and wind
- Star Catalog - 1M+ stars from the ESA Gaia mission
- Near-Earth Objects - Asteroid tracking and close approaches
- Satellites - Search and track satellites with re-entry predictions
- Space Encyclopedia - Comprehensive database of spacecraft, missions, and engines
Quick Start
Without API Key
Anonymous usage is limited to 25 requests per hour.
Claude Desktop
Add to ~/.config/claude/claude_desktop_config.json:
{
"mcpServers": {
"celestial-node": {
"command": "npx",
"args": ["-y", "celestialnode-mcp"]
}
}
}
Claude Code
claude mcp add celestial-node -- npx -y celestialnode-mcp
With API Key
Register at celestialnode.com/register for higher rate limits.
Claude Desktop
{
"mcpServers": {
"celestial-node": {
"command": "npx",
"args": ["-y", "celestialnode-mcp"],
"env": {
"CELESTIAL_NODE_API_KEY": "your-api-key-here"
}
}
}
}
Claude Code
claude mcp add celestial-node --env CELESTIAL_NODE_API_KEY=your-api-key-here -- npx -y celestialnode-mcp
Rate Limits
| Tier | Limit | Authentication |
|---|---|---|
| Anonymous | 25 requests/hour | None |
| Registered (free) | 100 requests/day | API key |
| Paid | 500 requests/day | API key |
Register for a free API key at celestialnode.com/register.
Tools
| Tool | Description |
|---|---|
get_iss_position | Real-time ISS position (lat, lon, altitude, velocity) |
get_tiangong_position | Real-time Tiangong station position |
get_crew_in_space | Astronauts/cosmonauts/taikonauts currently in orbit |
get_upcoming_launches | Upcoming rocket launches worldwide |
get_space_news | Curated space news from NASA, ESA, CNSA, JAXA, Roscosmos, ISRO |
get_mars_missions | All 18 Mars missions with instruments and discoveries |
get_mars_rovers | Mars rovers with instruments, discoveries, and status |
get_mars_weather | Mars surface weather (temperature, pressure, wind) |
search_stars | Search 1M+ stars from ESA Gaia catalog |
get_star_details | Full astronomical data for a star by Gaia source ID |
get_constellations | All 88 IAU constellations |
get_near_earth_objects | Upcoming asteroid close approaches |
get_hazardous_asteroids | Potentially hazardous asteroids with orbital data |
get_space_agencies | Space agencies worldwide |
search_encyclopedia | Search space encyclopedia (spacecraft, missions, engines) |
get_satellite_categories | Satellite categories with counts |
search_satellites | Search tracked satellites by name |
get_upcoming_reentries | Predicted satellite/rocket stage re-entries |
Data Sources
All data is served from celestialnode.com which aggregates from NASA, ESA, CNSA, JAXA, Roscosmos, ISRO, SpaceX, and other global space agencies. Data is updated in real-time by background workers.
Security
All 18 tools are read-only GET requests. No write operations, no user data access.
License
MIT
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