Claude Desktop Integration

Your AI just got a wallet.

Check balances, fund your wallet, and pay x402 endpoints — all from a conversation in Claude Desktop.

See it in action

Ask Claude to check your balance or call an endpoint. It handles the rest.

Claude Desktop

What's my wallet balance?

You have 42.50 USDC on Base.

Wallet: 0x7a3...f291
Network: Base (Chain ID 8453)
Last funded: 2 hours ago

What's the current Ether price?

Ether is currently $42,069.00

Paid $0.001 USDC via x402 → /api/crypto/price

Works with any x402 endpointYou approve every paymentSelf-custodial keys

Everything your AI wallet needs, built into Claude Desktop.

See your USDC balance, wallet address, and network info at a glance.

What's my wallet balance?

Call any x402 endpoint. The wallet signs USDC payments and retries — you just ask.

What's the weather in Tokyo?

Buy USDC with debit card or Apple Pay via Coinbase Onramp. No exchange account needed.

Fund my wallet with $20

Set per-call maximums and daily spending caps. Claude asks before every payment.

Set my daily limit to $5

Add x402-wallet-mcp to Claude Desktop in three steps.

Open Claude Desktop, go to Settings → Developer → Edit Config.

Add this to your claude_desktop_config.json:

claude_desktop_config.json

{
  "mcpServers": {
    "x402-wallet": {
      "command": "npx",
      "args": ["x402-wallet-mcp@latest"]
    }
  }
}

Restart Claude Desktop. Start a new conversation and try: "What's my wallet balance?"

Check my wallet balance

What's the current Ether price?

Fund my wallet with $10 USDC

Show my transaction history

Add x402-wallet-mcp, fund your wallet, and start calling endpoints in under two minutes.