bankr-agent Plugin
Enable crypto trading and market predictions in Claude Code.
Installation
claude plugin install bankr-agent
Capabilities
Token Trading
Buy and sell tokens across supported chains:
"buy $50 of ETH on base"
"swap 100 USDC to BNKR"
"sell all my DEGEN for ETH"
Price Queries
Get real-time prices and market data:
"what is the price of ETH?"
"show me BTC price chart"
"compare prices of ETH, SOL, and MATIC"
Market Analysis
Technical analysis and trending tokens:
"analyze BNKR price action"
"what tokens are trending on base?"
"show me the top gainers today"
Polymarket
Prediction market integration:
"what are the odds the eagles win?"
"bet $5 on eagles to win tonight"
"show me election markets"
Portfolio Management
Check balances and positions:
"what are my balances?"
"show my portfolio value"
"show my hyperliquid positions"
"what positions do I have on Avantis?"
Example Session
You: What's the price of ETH?
Claude: ETH is currently trading at $3,245.67, up 2.3% in the last 24 hours.
You: Buy $20 of it on base
Claude: I'll execute a swap of $20 USDC to ETH on Base.
[Transaction executed]
Swapped $20 USDC for 0.00616 ETH on Base.
Transaction: 0x1234...
You: Now show my balances
Claude: Your Base wallet balances:
- ETH: 0.0562 ($182.45)
- USDC: 430.00 ($430.00)
- BNKR: 15,000 ($45.00)
Configuration
The plugin uses the Bankr Agent API. You need:
- A Bankr API key (
bk_...) — get one at bankr.bot/api - Set the environment variable:
export BANKR_API_KEY=bk_your_key_here - Gas tokens on chains you want to trade
Supported Chains
Base, Ethereum, Polygon, Unichain, World Chain, Arbitrum, BNB Chain, and Solana are all supported through the Agent API.
Limitations
- Some operations require sufficient gas balance
- Rate limits apply per API key (100/day standard, 1,000/day Bankr Club)