Chrome extension
- To try it
- Chrome on desktop
- An X account, signed in
- To buy
- MetaMask on BNB Smart Chain
- A little USDT, and BNB for gas
- To build from source
- Node 22.15.1 or newer
- pnpm 10.11
Trade the stocks you read about. Live bStocks prices, an agent that explains them and a one tap buy on BNB Chain, right where you read on X and in any Android app.


Pick the app you want to test. There is no account to create.
Buys are real spot swaps on BNB Smart Chain mainnet, confirmed in your wallet. Use a wallet with a small balance.
Download the prebuilt file from the release, or build it from source.
Download OptimAI-Agentic-Chrome-Extension-1.0.0.zip (opens in a new tab) from the 1.0.0 release (opens in a new tab) and unzip it. The unzipped folder is the extension.
Open chrome://extensions, turn on Developer mode, click Load unpacked and select the unzipped folder (or dist if you built from source).
Open x.com and click OptimAI Agentic in X's left sidebar. The panel opens on Solana with Ondo by default. In the panel header, set Chain to BNB Chain and Issuer to bStocks. The choice is remembered until the extension is removed.
Install MetaMask in the same Chrome profile and select BNB Smart Chain. It is only used at the last step of a buy, when it shows the swap for you to sign or reject.
The main use cases, on each platform.
Search a cashtag on X
Search $NVDA. A card shows NVDAB on BNB Chain with its chart, next to X’s own card.
Price on every post
Posts with a cashtag get a price pill. Hover it for price, volume and holders.
Read the news, check the stock
On MarketWatch or CNBC, tickers get the same badge and hover card.
Ask the agent
Ask how NVDAB compares with the share. The answer shows its arithmetic and sources.
Buy in MetaMask
Trade now opens a live USDT quote through PancakeSwap. MetaMask signs it.
Browse bStocks
Every bStock on BNB Chain with live prices, charts and company details.
Trade from any chat
In any app type @optimai buy 50$ nvidia. The OptimAI Keyboard shows a trade card.
Ask inside the keyboard
Type @optimai recent news of nvidia and tap the OptimAI chip for the answer.
Share a post to trade
Share a post from Chrome or X with Trade with OptimAI to get a live quote.
Buy and track
Sign in MetaMask or Trust Wallet, then follow it in Portfolio and Activity.
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