From bankr-x402-sdk-dev
Builds Bankr SDK transactions for ERC20/ETH/NFT transfers, ETH/WETH conversions, cross-chain bridges, NFT minting/buying, approvals, and DeFi operations.
npx claudepluginhub bankrbot/claude-plugins --plugin bankr-x402-sdk-devThis skill uses the workspace's default tool permissions.
Build blockchain transactions for transfers, NFTs, bridges, and DeFi operations.
Searches, retrieves, and installs Agent Skills from prompts.chat registry using MCP tools like search_skills and get_skill. Activates for finding skills, browsing catalogs, or extending Claude.
Searches prompts.chat for AI prompt templates by keyword or category, retrieves by ID with variable handling, and improves prompts via AI. Use for discovering or enhancing prompts.
Checks Next.js compilation errors using a running Turbopack dev server after code edits. Fixes actionable issues before reporting complete. Replaces `next build`.
Build blockchain transactions for transfers, NFTs, bridges, and DeFi operations.
| Type | Description | Example Prompt |
|---|---|---|
transfer_erc20 | Send ERC20 tokens | "Send 100 USDC to 0x..." |
transfer_eth | Send native ETH | "Send 0.1 ETH to 0x..." |
convert_eth_to_weth | Wrap ETH | "Wrap 0.5 ETH" |
convert_weth_to_eth | Unwrap WETH | "Unwrap 1 WETH" |
transfer_nft | Send NFT | "Transfer my NFT #123 to 0x..." |
buy_nft | Purchase NFT | "Buy the cheapest Pudgy Penguin" |
mint_manifold_nft | Mint from Manifold | "Mint from Manifold at 0x..." |
mint_seadrop_nft | Mint from SeaDrop | "Mint from SeaDrop at 0x..." |
swapCrossChain | Bridge tokens | "Bridge 100 USDC from Ethereum to Base" |
# Transfers
"Send 100 USDC to 0x742d35..."
"Transfer 0.5 ETH to vitalik.eth"
"Send 50 USDC to 0x123... on Base"
# ETH/WETH
"Wrap 0.5 ETH to WETH"
"Unwrap 1 WETH to ETH"
# NFTs
"Transfer my Pudgy Penguin #1234 to 0x..."
"Buy the cheapest Pudgy Penguin on OpenSea"
"Mint NFT from Manifold contract 0x..."
# Cross-Chain
"Bridge 100 USDC from Ethereum to Base"
"Move 0.5 ETH from Base to Ethereum"
import { BankrClient } from "@bankr/sdk";
const client = new BankrClient({
privateKey: process.env.BANKR_PRIVATE_KEY as `0x${string}`,
});
// Transfer tokens
const result = await client.promptAndWait({
prompt: "Send 100 USDC to 0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb0",
});
if (result.status === "completed" && result.transactions) {
const tx = result.transactions[0].metadata.transaction;
await wallet.sendTransaction(tx);
}
All transactions include metadata for verification:
const tx = result.transactions[0];
const meta = tx.metadata.__ORIGINAL_TX_DATA__;
console.log(`Chain: ${meta.chain}`);
console.log(`Amount: ${meta.inputTokenAmount} ${meta.inputTokenTicker}`);
console.log(`To: ${meta.receiver}`);
console.log(`Message: ${meta.humanReadableMessage}`);
| Operation | Typical Time |
|---|---|
| ERC20/ETH transfer | 2-5s |
| Wrap/Unwrap | 2-5s |
| NFT transfer | 3-5s |
| NFT purchase | 5-10s |
| Cross-chain bridge | 10-30s |