A computer with Chrome
The connector runs in Google Chrome on a computer. Phone browsers cannot run Chrome extensions.
Docs
ChatGPT and Claude can read your ESPN league through Flaim Fantasy. Private leagues work, and you never give Flaim your ESPN password. ESPN needs the free Flaim Chrome extension once, on a computer. Yahoo and Sleeper don't. After that, ask about your roster, matchup, and waiver wire from any device, including your phone.
Before you start
The connector runs in Google Chrome on a computer. Phone browsers cannot run Chrome extensions.
Sign in to the Flaim account where you want the connected leagues to appear.
Sign in to ESPN Fantasy and make sure the league you want is visible before you open the connector.
Open ESPN FantasySet up ESPN
Step 1
Open Flaim in Chrome and sign in to the Flaim account where you want your leagues to appear.
Step 2
In the same Chrome profile, open ESPN Fantasy and make sure you can open the league you want to connect.
Step 3
Install the Flaim ESPN Fantasy Connector. In Chrome, select the Extensions puzzle-piece menu near the address bar, then choose Flaim. You can pin it there for easier access.
Step 4
Choose Sync to Flaim in the popup. Keep the popup open until it shows the league result.
Step 5
Open Your Leagues and confirm the league name, your team, and the season.
Step 6
Open Flaim Fantasy in ChatGPT or Claude, sign in with the same Flaim account, and ask what fantasy leagues you have.
AI app docsThese examples use a demo Flaim account, league, and team. Your names will appear in the same places.


The account shown in the Flaim popup is the Flaim account that receives your leagues. ESPN access comes from the ESPN account signed in to the same Chrome profile.
Questions
Install the free Flaim Chrome extension on a computer, sign in to Flaim and ESPN in the same Chrome profile, and choose Sync to Flaim. Then open Flaim Fantasy in ChatGPT and sign in with your Flaim account. Claude works the same way.
Yes. Flaim Fantasy is a free ChatGPT plugin that connects ESPN Fantasy leagues, so ChatGPT can read your real roster, matchup, standings, and waiver wire. It's read-only.
Yes. Private leagues are what the Chrome extension is for. If you can open the league while signed in to ESPN in Chrome, Flaim can sync it.
No. You sign in to ESPN yourself in Chrome. The extension syncs only what Flaim needs to read your league, it's stored encrypted, and it's never shared with ChatGPT.
In Chrome, select the Extensions puzzle-piece menu near the address bar, then choose Flaim ESPN Fantasy Connector. You can pin it from that menu to keep it beside the address bar.
Make sure flaim.app is signed in within the same Chrome profile where you installed the extension. Then close the popup completely and open it again from Chrome's Extensions menu.
Open ESPN Fantasy in the same Chrome profile as Flaim, sign in there, and confirm your league opens. Return to the Flaim popup and try Sync to Flaim again.
Open the league in ESPN Fantasy and confirm the correct ESPN account is active in this Chrome profile. Sync once more. If the result is still empty, open the info panel in the Flaim popup, choose Copy support info, and email it to support@flaim.app. It never includes your ESPN cookies or sign-in tokens.
Your ESPN access may have saved even though the league check timed out or failed. Open Your Leagues to see whether anything was saved, then return to the popup and retry. If it keeps failing, copy the support info from the popup's info panel and email support@flaim.app.
Open ESPN Fantasy in Chrome, make sure you are still signed in, then open the Flaim popup and sync again. ESPN can sign you out or you may have switched Chrome profiles.
No. Chrome extensions run on a computer. You can use Flaim on your phone after setup, but install and sync the ESPN connector in Google Chrome on a computer first.