Celestial Node
Pull live ISS positions, launch schedules, space news, and Mars weather into agent research for space-themed products or content.
Overview
Celestial Node is an MCP server for the Idea phase that serves real-time space data including ISS tracking, launches, news, and Mars weather to your agent.
What is this MCP server?
- npm package celestialnode-mcp v1.1.0 with stdio MCP transport
- ISS tracking, rocket launches, space news, and Mars weather in one server
- Optional CELESTIAL_NODE_API_KEY for 100 requests/day vs 25/hour without key
- Registration for API key at celestialnode.com/register
- Open-source repo christerso/celestialnode-mcp on GitHub
- Package version 1.1.0; optional API key tier 100 requests/day vs 25/hour
- stdio transport via npm identifier celestialnode-mcp
- Server manifest schema 2025-12-11
What problem does it solve?
Scattering space APIs across docs slows down agent-led research for launches, orbit data, and Mars conditions.
Who is it for?
Solo builders prototyping space dashboards, newsletters, or research bots that need fresh orbital and launch context.
Skip if: Production observability stacks that need enterprise SLAs, custom alerting, or non-space domains.
What do I get? / Deliverables
Your agent can query consolidated celestial feeds through MCP tools with predictable rate limits.
- Agent-accessible ISS, launch, news, and Mars weather queries
- Documented rate tier: 25/hr or 100/day with API key
- Faster space-themed research loops in the IDE
Recommended MCP Servers
Journey fit
Live space feeds support discovery and fact-gathering before you commit to a niche build or editorial calendar. research is the right shelf for real-time external datasets agents query while exploring topics, not for production monitoring.
How it compares
Specialized space-data MCP integration, not a general web browser or news aggregator skill.
Common Questions / FAQ
Who is Celestial Node for?
Builders and content creators who want their coding agent to fetch live space data without maintaining separate API clients.
When should I use Celestial Node?
Use it in early research when validating space-related ideas, drafting posts, or scripting demos that need current ISS or launch information.
How do I add Celestial Node to my agent?
Install celestialnode-mcp from npm, add stdio MCP config, optionally set CELESTIAL_NODE_API_KEY from celestialnode.com/register, then invoke tools from your MCP-enabled client.