ChatGPT Integration
Connect y0 to ChatGPT to manage crypto directly from your conversations.
Add Connector
ChatGPT supports MCP connectors — the same protocol y0 uses.
- Get your API key at app.y0.exchange → API Keys
- In ChatGPT, go to Settings → Connectors → Add connector
- Name:
y0 - URL:
https://mcp.y0.exchange/mcp?key=YOUR_API_KEY - Save — y0 tools are now available in your chats
No installs, no config files, no coding.
Your API key links to your wallet. ChatGPT will automatically know your address and permissions — no need to paste wallet addresses into prompts.
What You Can Do
Check balances and prices
- “What’s in my wallet?”
- “What’s the current price of ETH?”
- “Show me gas prices on Arbitrum”
Get swap quotes
- “How much ETH would I get for 1000 USDC on Arbitrum?”
- “Compare swap rates for USDC to ETH across chains”
Execute transactions
- “Swap 100 USDC to ETH on Ethereum”
- “Send 0.5 ETH to 0x1234… on Arbitrum”
All write operations (swaps, sends) build an unsigned transaction and send it to your device for signing. ChatGPT never has access to your private keys.
How Signing Works
- You ask ChatGPT to make a trade
- ChatGPT builds the transaction via y0
- You get a notification on your device (y0 app)
- You review the transaction details and approve
- The transaction executes on-chain
Your keys never leave your device.