The commissioner report
One request returns competitive balance, the week's blowouts and teams that look checked out for one league. Coverage follows each provider's standings, rosters and matchups, so check the capabilities page for your platform.
Run the league without the spreadsheet
League Loom gives Claude or ChatGPT read access to your whole league, so a commissioner can ask for the jobs the platform's own tools leave to you: a state of the league report, the weekly recap, power rankings, the playoff race and a second look at a lopsided trade. League Loom reads; you make every league decision in ESPN, Sleeper or Fantrax.
Free connector · ESPN, Sleeper & Fantrax · Works with compatible AI tools
Looking for a weekly recap? See Weekly recap generator.
Looking for the playoff race? See Playoff calculator and magic numbers.
Last updated
Before you start
One request returns competitive balance, the week's blowouts and teams that look checked out for one league. Coverage follows each provider's standings, rosters and matchups, so check the capabilities page for your platform.
A connected league can be read without managing a particular team, so you can review every roster, matchup and standing the provider returns.
League Loom's tools read league data only. Change settings, approve trades, adjust lineups and message managers in your fantasy platform.
Get connected
Choose ESPN, Sleeper or Fantrax in setup and select the correct sport and season. ESPN private leagues need cookies; Sleeper uses your username; Fantrax uses your league URL and may need a Secret ID. Enter credentials only in the setup form.
Follow the current Claude or ChatGPT connection guide. League Loom is free; your AI app's plan and custom-connection requirements are separate. Keep your connection token private.
Copy the prompt below into your connected conversation. Confirm the league, season and scoring period, then review the answer before you post or act on it.
Remote connector URL
https://leagueloom.com/mcpAdd this URL in your AI tool, then follow the guided setup.
On your phone? Send yourself this setup link to finish on a computer.
Worked example
Illustrative example with fictional teams.
The commissioner report shows Waiver Warriors starting two players on bye and one ruled out.
The assistant reads that roster and the league's recent transactions: Waiver Warriors have made no moves in three weeks.
The commissioner messages the manager before lineups lock. League Loom supplied the facts; the conversation is yours.
Platform commissioner tools handle settings, lineup locks and approvals. The work that keeps a league fun still lands on the commissioner: chasing inactive managers, settling trade arguments and writing the weekly post. With the league connected, the assistant does the reading and you keep the decisions.
Ideas
Leagues stay active when something lands in the group chat every week. Each of these can be written from your league's data in a minute.
Scores, the closest game and the move of the week.
Highest-scoring loss, bench regret and the best waiver add.
Every team ranked from its record, points and roster.
Seeds, magic numbers and who has clinched once the race tightens.
Competitive balance and blowouts from the commissioner report.
Weekly recap generator · Weekly awards ideas · Playoff calculator and magic numbers
Inactive teams
An inactive manager hurts every team that plays them. Catch it early with facts, then follow your league's own rules.
Starters on bye, ruled out or inactive, and no transactions for weeks. The commissioner report flags rosters that look inactive.
A reminder before games start fixes most cases.
Setting another team's lineup, replacing a manager or applying a penalty are league decisions made in your fantasy platform.
Use League Loom to read my league's commissioner report, rosters and recent transactions. List any team starting players who are on bye, ruled out or inactive this week, and how long since that team's last transaction. Present it as a list to check, without accusing anyone, and remind me that lineup changes happen in my fantasy app.
Trade review
Most trade disputes are about facts the league never saw side by side. Lay them out before anyone votes or vetoes.
Each team's starting lineup and bench after the trade.
Each team's record and playoff position, and the need the trade fills.
A trade that looks lopsided on paper can still fill a real need. Ask both managers before acting under your league's rules.
Use League Loom to read both teams' rosters, records and recent transactions for the trade I describe. Show each starting lineup before and after, the need the trade fills for each team, and returned season points for every player involved. Separate facts from your judgment and do not accuse either manager of collusion. I will handle any review under my league's rules.
Before you connect
League Loom's commissioner report summarizes one league: competitive balance from the spread of points for or win percentage, the week's blowouts and teams whose lineups look inactive. Your assistant turns it into a state of the league summary.
No. Anyone who connects a league can read it. These are simply the questions commissioners ask most often.
It can lay out what a trade does to both rosters so the league can discuss it. It cannot judge intent, and it does not approve, veto or reverse trades. Treat a lopsided trade as a reason to ask questions, not as proof of collusion.
No. League Loom only reads league data. It can point out teams that look inactive; contacting managers, changing lineups and league settings all happen in your fantasy platform.
ESPN, Sleeper and Fantrax leagues. Some data depends on the provider: Fantrax matchup scores and transactions need a publicly viewable league, and ESPN private leagues need your espn_s2 and SWID cookies at setup.
Yes. League Loom is a free connector with fair-use request budgets. Your AI assistant's plan and custom-connection requirements are separate.
League Loom is a free, independent connector, not an official ESPN, Sleeper, Fantrax, Claude or ChatGPT plugin. Your league credentials stay sealed inside your encrypted connection, and League Loom's current tools only read or analyze league data; you make every change in your fantasy app.
In Claude, yes: add League Loom on claude.ai or Claude Desktop first, then ask from Claude's phone app. ChatGPT custom apps run on the web only, not in ChatGPT's phone apps.
Before you connect a league, read how League Loom is built, what the privacy policy says is stored, the terms of service and the full FAQ, or check the press kit with key facts and who builds it.