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.
86 running calculators, 29 marathon events, pace/time/distance calculations, race time predictions (Riegel formula), and heart rate training zones (Karvonen method) for AI agents. No API key required.
Live sports betting player props (NBA, MLB, NFL, NHL, NCAA, soccer) unified from real books over one REST API and a real MCP server. American odds, pre-game and live. Free tier, no card.