x402 Wallet

Name: x402 Wallet
Author: @nirholas

by @nirholas / v0.2.2

Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.

Install

npm / stdio

npx -y @three-ws/x402-mcp

Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)

{
  "mcpServers": {
    "io-github-nirholas-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/x402-mcp"
      ]
    }
  }
}

Source: official MCP Registry record · registry name io.github.nirholas/x402-mcp · published 2026-08-19 · updated 2026-08-19. Not an endorsement; review the code before connecting it to anything sensitive.

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