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VS Code

x402 mcp for VS Code

io.github.x402node/x402-mcp

Hundreds of x402-paid APIs as MCP tools, auto-discovered from Coinbase Bazaar. USDC on Base+Solana.

client:VS Code transport:stdio runtime:npm

Install x402 mcp in VS Code

.vscode/mcp.json 

{
  "inputs": [
    {
      "type": "promptString",
      "id": "x402-private-key",
      "description": "X402_PRIVATE_KEY",
      "password": true
    }
  ],
  "servers": {
    "x402-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "x402node-mcp"
      ],
      "env": {
        "X402_PRIVATE_KEY": "${input:x402-private-key}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

x402 mcp in other clients

x402 mcp MCP server