What are the prerequisites?
Node.js ≥ 18, a Pimlico API key (free tier: 100 UserOps/day), and an owner private key.
@barzkit
Self-custody AI agent wallets with passkeys, gasless transactions & programmable permissions (ERC-4337)
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"
}
}
}
}Create a new self-custody AI agent wallet (ERC-4337 smart account). Must be called before any other tool.
Send ETH or ERC-20 tokens from the agent wallet to a recipient address.
Check the agent wallet balance for ETH or a specific ERC-20 token.
Swap tokens on Uniswap V3 via the agent wallet. Supports ETH, USDC, WETH, DAI.
Deposit tokens into Aave V3 lending pool via the agent wallet.
Execute multiple transactions atomically in a single UserOperation. One signature, one gas fee.
Emergency freeze the agent wallet. Kill switch — immediately stops all transactions.
Unfreeze the agent wallet to resume normal operations.
Fetch a URL with automatic x402 payment if the server returns HTTP 402. Handles machine-to-machine payments.
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.
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.
Node.js ≥ 18, a Pimlico API key (free tier: 100 UserOps/day), and an owner private key.
Yes — the wallet must be initialized with `create_wallet` before any other tool can be used.
Yes. Swaps are done via Uniswap V3 and lending via Aave V3.
Sepolia, Base Sepolia, and Base.
Yes. `freeze_wallet` acts as a kill switch, and `unfreeze_wallet` resumes normal operations.

ATL doesn’t just help agents find tools — it gets the job done. It finds and chooses the right AI provider, tool, or MCP server, executes the task, and switches to a fallback when a provider fails. It can optimize for lo

Timestamp and verify evidence on-chain. Let your agent prove what it saw and when. bsv.cx gives an AI agent verifiable memory. Timestamp a hash of any output, archive a web page as it looked, or fetch a URL with a recei
Launch Meta ads with your AI agent. Bulk-create Facebook and Instagram ads, import Google Drive creatives, launch partnership ads with authorized creators, and review saved builds before launch.

Guideline-cited lab-results analysis for people managing type 2 diabetes, kidney disease, lupus and cancer survivorship. Flags tests that are missing or overdue (ADA, KDIGO, NCCN — each cited) and returns questions to br
HeyLead: AI agent for LinkedIn outreach. Finds the right people, writes in your voice, follows up and handles replies, from Claude Code, Cursor, any MCP client or a web dashboard.
评论