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Barzkit — Self Custody Ai Agent Wallets

@barzkit

代码仓库

关于 Barzkit — Self Custody Ai Agent Wallets

Self-custody AI agent wallets with passkeys, gasless transactions & programmable permissions (ERC-4337)

#typescript#sdk#web3#ai-agents#defi#trust-wallet#account-abstraction#erc-4337#smart-accounts#barz

基本信息

分类

AI 与智能体

传输方式

stdio

发布者

barzkit

提交者

Yur

配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "barzkit": {
      "command": "npx",
      "args": [
        "@barzkit/mcp"
      ],
      "env": {
        "BARZ_OWNER_KEY": "0xYOUR_PRIVATE_KEY",
        "PIMLICO_API_KEY": "pim_YOUR_KEY",
        "BARZ_CHAIN": "sepolia"
      }
    }
  }
}

工具

9

Create a new ERC-4337 smart account on Sepolia, Base Sepolia, or Base

Send ETH or ERC-20 tokens to a recipient address

Check wallet balance for ETH or specific token

Swap tokens on Uniswap V3

Deposit tokens into Aave V3 lending pool

Execute multiple transactions atomically in one UserOperation

Emergency freeze — kill switch

Resume normal wallet operations

Fetch URL with automatic x402 payment

概览

What is Barzkit — Self Custody Ai Agent Wallets?

An MCP server that gives AI agents self-custody ERC-4337 smart wallets on Ethereum testnets and mainnets. Designed for use with Claude Desktop, Cursor, Windsurf, VS Code Copilot, and any MCP-compatible client.

How to use Barzkit — Self Custody Ai Agent Wallets?

Add a barzkit entry to your client’s MCP configuration file using npx @barzkit/mcp. After configuration, ask the AI assistant wallet‑related natural language commands. The create_wallet tool must be run first; afterward all other tools become available.

Key features of Barzkit — Self Custody Ai Agent Wallets

  • Create ERC-4337 smart accounts on Sepolia, Base Sepolia, or Base
  • Send ETH or ERC-20 tokens to any address
  • Check wallet balances for ETH or specific tokens
  • Swap tokens via Uniswap V3
  • Lend tokens into Aave V3 lending pools
  • Emergency freeze and unfreeze wallet operations

Use cases of Barzkit — Self Custody Ai Agent Wallets

  • An AI agent creates a self‑custody wallet and funds it
  • The agent sends payments or transfers tokens on the user’s behalf
  • Automated token swaps and DeFi lending executed through natural language
  • Batch multiple transactions into a single atomic UserOperation
  • Emergency freeze of the wallet when suspicious activity is detected

FAQ from Barzkit — Self Custody Ai Agent Wallets

What are the prerequisites?

Node.js ≥ 18, a Pimlico API key (free tier: 100 UserOps/day), and an owner private key.

Must create_wallet be called first?

Yes — the wallet must be initialized with create_wallet before any other tool can be used.

Does the server support token swaps and lending?

Yes. Swaps are done via Uniswap V3 and lending via Aave V3.

What blockchains are supported?

Sepolia, Base Sepolia, and Base.

Is there an emergency freeze feature?

Yes. freeze_wallet acts as a kill switch, and unfreeze_wallet resumes normal operations.

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