Fantasy AI for ESPN · Sleeper · Fantrax
Every fantasy league. One AI.
Live answers in Claude, ChatGPT, and more.
League Loom is a free fantasy sports connector that gives AI secure access to your live rosters, standings, matchups, waiver pools, and league settings across ESPN, Sleeper, and Fantrax.
Ask about rosters, waivers, matchups, and lineup decisions across every connected team. One question brings the whole week into focus.
Your fantasy command center
Every league, woven into one answer
Give Claude or ChatGPT the live context generic fantasy advice is missing: your teams, your rules, your opponents, and your waiver wire.
Every league together
ESPN, Sleeper, and Fantrax teams woven into one clear answer.
Live roster context
Starters, benches, injuries, byes, and roster rules from your real leagues.
League-specific waivers
Rank the players who are actually available against the needs of each team.
Lineup signals
Find the starter, injury, or matchup that needs attention before games lock.
Trade and matchup context
See where your roster is strong, where it is thin, and what changes the week.
One question, one plan
Turn standings, scores, projections, and player data into the next best decision.
About 2 minutes
Connect once. Keep asking.
No API keys, spreadsheets, or roster screenshots. One guided setup brings your leagues into any compatible AI tool.
Add one connector
Paste the League Loom URL into Claude, ChatGPT, or another MCP-compatible tool.
Connect your teams
The guided setup finds supported leagues and lets you choose the teams that matter.
Ask in plain language
Ask one question and get an answer grounded in every connected league.
- Open Settings → Connectors and choose Add custom connector.
- Paste the League Loom URL below and click Connect. Leave Client ID & Secret blank.
- Finish the quick wizard to pick your teams, then ask away.
- Open Settings → Plugins. If you don't see custom connectors, turn on Developer mode under Advanced settings.
- Choose Create, name it League Loom, and paste the URL below into the Connector URL field, then authorize.
- Turn League Loom on in a chat, finish the wizard, and ask away.
Custom connectors require a ChatGPT plan that supports them (Plus, Pro, Business, Enterprise, or Education).
- Works with any MCP-compatible tool, including Cursor, Cline, Goose, Raycast, and more.
- Add a custom MCP server / connector and paste the League Loom URL below. Leave Client ID & Secret blank.
- Authorize, finish the quick wizard to pick your teams, then ask away.
Any app that speaks the Model Context Protocol can connect, using the same URL shown above.
…/mcpPaste this URL as a custom connector. Leave Client ID & Secret blank, then follow the quick wizard.
Prompt library
Start with a question that saves time
Copy a proven prompt for your weekly review, waiver plan, or lineup check. League Loom supplies the live league context.
Popular questions
The answers before you connect
See how League Loom works with your platforms, sports, AI tools, privacy preferences, and current tool permissions.
What is League Loom?
League Loom is a free AI connector for fantasy sports. It brings live ESPN, Sleeper, and Fantrax league data into Claude, ChatGPT, and other MCP-compatible AI tools so you can ask about rosters, waivers, matchups, standings, drafts, and lineup decisions in plain language.
Is League Loom free?
Yes. The MCP server and connector are free, with no subscription, per-league fee, or usage caps. Connect supported ESPN, Sleeper, and Fantrax leagues and ask questions from your AI tool.
Can I use ChatGPT or Claude for fantasy football?
Yes. League Loom connects ChatGPT, Claude, and other AI tools to your real fantasy football leagues, so answers can use your actual rosters, matchups, standings, and available players instead of generic rankings or pasted snapshots.
Do I have to paste my roster into ChatGPT?
No. ChatGPT and Claude cannot see your fantasy league by themselves, but League Loom gives them a live connection to your leagues. You ask in plain language, and the AI can pull the current league data it needs.
Private and deliberate
Your connection stays under your control
Data tools today
All 18 current tools retrieve or analyze league data. No write-action tools are registered.
Your own connection
Each manager connects only their leagues and teams. Nothing is shared across users.
No credential database
Your provider credentials stay sealed inside your own encrypted connection token.
Explore
Find the answer built for your league
Browse by fantasy platform, sport, or weekly decision. Every guide connects back to live League Loom data.
By platform
- Connect Fantrax to ChatGPT & Claude
- Connect ESPN Fantasy to ChatGPT & Claude
- Connect Sleeper to ChatGPT & Claude
- Fantrax NBA, answered by AI
- Fantrax MLB, answered by AI
- Fantrax NHL, answered by AI
- Fantrax NFL, answered by AI
- Connect Fantrax to Claude
- Connect Fantrax to ChatGPT
- Connect ESPN to Claude
- Connect ESPN to ChatGPT
- Connect Sleeper to Claude
- Connect Sleeper to ChatGPT
By sport
By task
- AI Start/Sit Advice for Fantasy
- AI Waiver Wire Assistant
- AI Fantasy Trade Analyzer
- AI Fantasy Lineup Optimizer
- AI Fantasy Draft Assistant
- AI Fantasy Power Rankings
- AI Bye Week & Injury Checker
- Ask AI About All Your Fantasy Teams at Once
- AI for dynasty fantasy football
- Fantrax trade analyzer, powered by AI
- AI for Fantrax dynasty leagues
- AI Draft Prep for Sleeper
- AI Draft Prep for ESPN
- AI Draft Prep for Fantrax
Guides & comparisons
- ChatGPT for Fantasy Sports
- Fantasy Sports MCP Server (ESPN, Sleeper, Fantrax)
- Free AI Fantasy Assistant
- Best AI Tool for Fantasy Football
- Best AI for Fantasy Basketball
- How to Use ChatGPT for Fantasy Football
- Use Claude for fantasy sports
- How to use Claude for fantasy football
- The best AI for fantasy baseball
- What is the best AI for fantasy hockey?
- League Loom vs Flaim
Your leagues, finally connected
Ask one question. See every team.
Add the free connector in about two minutes. No API keys, coding, roster exports, or repeated setup.