Chess data via [chess.ceo](https://chess.ceo) — 11.7M+ games and ~1.5M FIDE player profiles. 8 tools: player search, per-player opening preparation (opening tree with frequency + win rate), position statistics from the full game database, head-to-head records, and live tournament broadcasts. No API key. Remote server at `https://mcp.chess.ceo/mcp` or local via `npx -y @chessceo/mcp`.
Example client config (verify package name in the repo README)
{
"mcpServers": {
"chessceo-mcp": {
"command": "npx",
"args": ["-y", "chessceo-mcp"]
}
}
}Transparent heuristic — same formula for every entry. Total 45/100.
Real-time tennis for ATP, WTA, Challenger and ITF — live scores, players, fixtures, model win-probability, and match-winner market prices. 12 read-only tools; a plan wall returns a plain-English explanation instead of a bare 403. Free tier, no card. `npx -y livetennisapi-mcp`
Query TrainingPeaks workouts, analyze CTL/ATL/TSB fitness metrics, and compare power/pace PRs through Claude Desktop.
FIFA World Cup 2026 data — 18 tools covering matches, teams, venues, city guides, fan zones, visa requirements, injuries, odds, standings, and more. Zero API keys needed.
A Model Context Protocol (MCP) server that connects to Strava API, providing tools to access Strava data through LLMs
Live scores, fixtures, standings, and read-only prediction-market signals for the 2026 World Cup. No API keys.
MCP server that acts as a proxy to the freely available MLB API, which provides player info, stats, and game information.