Free, open source, unlimited
League Loom is a genuinely free AI fantasy assistant — no paid tier, no per-league limit. It's open source and read-only, connecting your ESPN, Sleeper, and Fantrax leagues to Claude, ChatGPT, or any AI tool so you get advice from live data.
Top available adds across your connected leagues, ranked by fit:
2 minutes
In Claude, ChatGPT, or any MCP tool, add a custom connector and paste the League Loom URL — leave Client ID & Secret blank.
A quick wizard finds your leagues and lets you pick your team in each. No API keys.
Ask about your roster, waivers, matchups, and more — in plain language, across every league.
https://leagueloom.com/mcpWhy League Loom
Plenty of fantasy AI tools gate their best features behind a subscription. League Loom is free and open source end to end — unlimited leagues, every tool included — and uniquely supports Fantrax alongside ESPN and Sleeper.
FAQ
Yes — completely free and open source, with no paid tier, no usage caps, and no limit on the number of leagues you connect.
League Loom is just the connector that feeds your live league data to whatever AI tool you already use. It doesn't charge for that access.
No. It's read-only — it reads your leagues to give advice but never edits lineups, drops players, or touches your account.
Ready in two minutes
Free, read-only, and private — connect once and ask anything.