Pearl Mini: AI-powered Predictions That Can Provide an Edge

AI-powered insights for Polymarket, right in your browser.

Pearl Mini sits inside Polymarket as you browse. It can see the market you're looking at, generate an AI prediction, and let you act on it in one click: there's no app to download, no tab switching and no manual research required.

Predictions are informational only and can be wrong. Trading on prediction markets involves risk — you can lose the funds you deposit.

Available on Chromium-based browsers: Chrome, Brave, Edge, or Arc.

Pearl Mini is available on desktop. Visit the page from desktop to download the extension.

Why Pearl Mini?

AI predictions, where you already are. No app. No tab-switching. Pearl Mini works directly on Polymarket: read a market, get an AI-generated insight about the possible outcome and trade, all without leaving the page.

Trade in one click

Like the prediction? Act on it instantly – your agent can execute the trade directly from your self-custodial wallet.

Smarter than gut feel

Pearl Mini analyzes real-time data and news to generate a likelihood-scored prediction.

Your funds, your control

Pearl Mini never touches your keys. Your funds are held in a Safe smart account. You delegate trading authority to your trading agent; you keep full ownership.

Works where you already are

Overlays automatically on any Polymarket market. No search, no copy-paste, no context switch.

Simple and quick setup

Sign in with your email and get started in minutes. Privy provisions a self-custodial wallet behind the scenes — no seed phrase, no setup friction.

Pay-as-you-predict

No subscriptions. Each prediction is settled on Tempo via Machine Payments Protocol (MPP) — the rails co-authored by Stripe and Tempo built for agents that pay their own way.

Ready to launch?
Set Pearl Mini up in minutes.

Step 1:

Install from the Chrome Web Store

Add Pearl Mini to Chrome. Visit any Polymarket event page and the Pearl Mini icon appears automatically.

Pearl Mini is available on desktop. Visit the page from desktop to download the extension.

Step 2:

Authenticate via email in seconds. Fund your agent wallet using USDC. No native gas token required. Only deposit funds you can afford to lose.

Step 3:

Generate your first prediction

Click "Generate Prediction" on any Polymarket market. You’ll get an AI-generated prediction about the event, at the level of effort you select: Quick, Deep or Super.

Step 4:

Make your trade

Happy with the prediction? Click on a button and your agent executes a trade. Or use the insight to inform your own manual trade. Your call.

Beta

Download the beta

Pearl Mini isn't on the Chrome Web Store yet. During the beta you can install it manually by loading the unpacked build in Chrome — follow the steps below. This is a beta running on Polygon mainnet with real funds, so keep amounts small while testing.

Download the latest beta. Open the Releases page and download the .zip asset from the most recent extension-v…-beta tag.
Extract the zip somewhere stable on your disk — e.g. ~/Documents/pearl-mini/. Don't delete this folder after installing; Chrome loads the extension directly from it.
Open the Chrome extensions page by pasting this into your address bar:
```
chrome://extensions
```
Toggle Developer mode ON using the switch in the top-right of the extensions page.
Click "Load unpacked" and select the extracted folder (the one containing manifest.json).
Pin it to your toolbar.Click the puzzle-piece icon in Chrome's toolbar, find Pearl Mini, and click the pin.

Updating: when a newer beta is published, download it from the Releases page, extract it over the old folder, and click the reload icon on the Pearl Mini card in chrome://extensions.

Frequently Asked Questions

Pearl Mini is a Chrome extension that provides AI-powered prediction analysis on Polymarket. Get AI-Generated Insights assessments and trade directly from the Polymarket page - no gas tokens or complex blockchain interactions required.

Yes, it's free to download and your first prediction is free. After that, you need to fund your account with USDC to run predictions and place orders.

Pearl Mini activates automatically on Polymarket event pages. It generates predictions across available markets, subject to jurisdictional restrictions.

No existing wallet required. Pearl Mini creates a dedicated agent wallet for you during setup, funded via credit/debit card or USDC.

Quick(~$0.02) — Snap judgment from the AI's knowledge.
Deep (~$0.04) — Pulls live news and data, then reasons.
Super (~$0.08) — Extra reasoning steps on top of live research.

Pearl Mini operates using a self-custodial Safe account. The agent is authorized to trade within your defined limits. You maintain full ownership and control of your funds and can withdraw your funds.

You can find the "Export key" buttons by opening the extension and clicking the settings icon on your dashboard (available once your account is set up).

Pearl wallet— Use the "Export key" button next to your Pearl wallet to reveal its private key. You can import it into any wallet extension (e.g., MetaMask) to access its reserve funds on Polygon and Tempo.
Agent wallet & trading wallet— The agent wallet itself doesn't hold funds directly. Your trading balance lives in your trading wallet, which the agent wallet controls as its signer. To access those funds, export the agent wallet key, import it into a wallet extension (e.g., MetaMask), then open the Safe web app at app.safe.global, load your trading wallet address on Polygon, and connect with the imported agent wallet to sign withdrawals or other transactions.

Click "Settings" button on your dashboard and export the private key of your agent wallet, import it into any wallet extension (e.g., MetaMask), and then connect that wallet on polymarket.com. Your trades and positions made in Pearl Mini will appear in your Polymarket account.

Polystrat is a fully autonomous trading agent that runs 24/7 on the Pearl desktop app — it trades continuously. Pearl Mini is browser-native and prediction-first: it gives you AI insight on the specific market you’re looking at, and lets you choose whether to act. Think of Polystrat as autopilot, and Pearl Mini as a co-pilot.

Yes. They operate independently; Pearl Mini in your browser, Polystrat via the Pearl desktop app. You can run both.

Pearl Mini includes built-in transaction resilience. If a transaction fails, the agent will attempt to complete the trade again, based on predefined parameters.

You can read the full Pearl Mini Terms of Use and Privacy Policy here.

Use the support form at the bottom of this page. Please include your browser version, extension version, and steps to reproduce the issue.

Currently Chrome (and Chromium-based browsers) only. Other browsers are not supported at this time.

Have an issue to report?