Polymarket
Hyperliquid Soon
Place orders directly via APIs
How it works ▼🔎 Market Lookup
YES
—
NO
—
▼
View all bets
Hide Lower Volume Bets
🔒 Credentials
Not Set
▼
Setup Guide
1
Export your private key
You need your Ethereum/Polygon private key (hex, starts with 0x). In Phantom: switch to your Ethereum account > Settings > Security > Export Private Key.
You need your Ethereum/Polygon private key (hex, starts with 0x). In Phantom: switch to your Ethereum account > Settings > Security > Export Private Key.
2
Get your funder address
This is your Polymarket proxy wallet address, found at polymarket.com/settings.
This is your Polymarket proxy wallet address, found at polymarket.com/settings.
3
Derive API credentials
Click the button below to auto-generate your CLOB L2 trading keys. Note: "Builder API keys" from Polymarket settings are different — those won't work here.
Click the button below to auto-generate your CLOB L2 trading keys. Note: "Builder API keys" from Polymarket settings are different — those won't work here.
🔒 Your keys never leave your browser.
All credentials are saved in your browser's local storage on your device only. When you place an order, they are sent once to sign it, then immediately discarded — the server does not store, log, or retain your keys in any way.
📈 Place Order
—
💼 Portfolio