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mcp/harbor
VS Code

x402 mcp server for VS Code

io.github.jmthomasofficial/x402-mcp-server

JMT x402: 35 pay-per-call Base/USDC tools for agents, auto-paid via x402 v2. No API key.

client:VS Code transport:stdio runtime:npm

Install x402 mcp server in VS Code

.vscode/mcp.json 

{
  "inputs": [
    {
      "type": "promptString",
      "id": "jmt-x402-private-key",
      "description": "JMT_X402_PRIVATE_KEY",
      "password": true
    }
  ],
  "servers": {
    "x402-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@jmthomasofficial/x402-mcp-server"
      ],
      "env": {
        "JMT_X402_PRIVATE_KEY": "${input:jmt-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 server in other clients

x402 mcp server MCP server