Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
Search 419,000+ space regulatory filings from FCC, ITU, UNOOSA, and FAA — semantic search, entity dossiers, spectrum holdings, launch licenses, and filing alerts, powered by Orbit Sentinel. brew install --cask viventine-space/tap/orbit-sentinel-mcp
Accurate astronomical catalog data and observing session planner. 13,000+ deep-sky objects from OpenNGC with deterministic visibility, rise/transit/set, and alt/az calculations. npx astronomy-oracle