Bankr x402 SDK - Capabilities

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• No license declaredConfirm you may reuse this skill before importing it into your repository.
• The source hub's security checks flagged this skillGen Agent Trust Hub: fail (This skill facilitates high-impact financial operations such as cryptocurrency swaps, asset transfers, and cross-chain bridging using natural language prompts. This design introduces a significant risk for indirect prompt injection, where malicious instructions embedded in external data (such as token descriptions or web content) could be parsed as valid transaction commands, leading to unauthorized asset movement.); Snyk: warn (Risk: MEDIUM · No issues)

SKILL.md

---
name: Bankr x402 SDK - Capabilities
description: This skill should be used when the user asks "what can the SDK do", "what prompts does Bankr support", "SDK features", "supported operations", "what can I build with Bankr", "Bankr SDK capabilities", "what chains are supported", "what tokens can I trade", "SDK supported commands", or wants to understand the full range of operations available through the Bankr SDK.
version: 1.1.0
---

# SDK Capabilities

Complete guide to operations supported by the Bankr SDK. The SDK accepts natural language prompts and returns transaction data for execution.

## Supported Operations

| Category | Operation | Example Prompt |
|----------|-----------|----------------|
| **Swaps** | Token swap | "Swap 0.1 ETH to USDC" |
| | Value-based buy | "Buy $100 of DEGEN" |
| | Percentage swap | "Swap 50% of my ETH to USDC" |
| **Transfers** | ERC20 transfer | "Send 100 USDC to 0x..." |
| | ETH transfer | "Send 0.1 ETH to @username" |
| | NFT transfer | "Send my Bored Ape #123 to 0x..." |
| **Wrapping** | Wrap ETH | "Wrap 1 ETH" |
| | Unwrap WETH | "Unwrap 1 WETH" |
| **Cross-Chain** | Bridge (EVM only) | "Bridge 100 USDC from Ethereum to Base" |
| **Leverage** | Long position | "Buy $50 of ETH/USD with 5x leverage" |
| | Short position | "Short $10 of GOLD" |
| | Close position | "Close all my BTC/USD positions" |
| **NFTs** | Buy NFT | "Buy the cheapest Tiny Dino NFT" |
| | List for sale | "List my Bored Ape for 10 ETH" |
| | Mint (Manifold) | "Mint from Manifold at 0x..." |
| | Mint (SeaDrop) | "Mint from SeaDrop at 0x..." |
| **Staking** | Stake BNKR | "Stake 1000 BNKR" |
| | Unstake | "Unstake my BNKR" |
| **Queries** | Balances | "What are my balances?" |
| | NFT holdings | "What NFTs do I own?" |
| | Token price | "Price of ETH" |
| | Token analysis | "Analyze DEGEN" |

## NOT Supported

| Feature | Alternative |
|---------|-------------|
| Polymarket betting | Use https://bankr.bot directly |
| Limit orders | Use https://swap.bankr.bot |
| DCA/TWAP orders | Use https://swap.bankr.bot |
| Solana cross-chain | EVM chains only |
| Bankr Earn | Use Bankr terminal |

## Supported Chains

| Chain | Native Token | Default |
|-------|-------------|---------|
| Base | ETH | Yes |
| Ethereum | ETH | No |
| Polygon | MATIC | No |

## Usage

```typescript
import { BankrClient } from "@bankr/sdk";

const client = new BankrClient({
  privateKey: process.env.BANKR_PRIVATE_KEY as `0x${string}`,
});

const result = await client.promptAndWait({
  prompt: "Swap 0.1 ETH to USDC on Base",
});

if (result.status === "completed" && result.transactions?.length) {
  // Execute the returned transaction with your wallet
  await wallet.sendTransaction(result.transactions[0].metadata.transaction);
}
```

## Cost

Each request costs $0.01 USDC via x402 micropayments. Gas fees for transactions are paid separately.

## Related Skills

- **sdk-token-swaps**: Token swap patterns and approval handling
- **sdk-transaction-builder**: Building transfers, NFT ops, bridges
- **sdk-balance-queries**: Portfolio and balance queries