PennyRail Transaction Router for VS Code

io.github.clay-swartz/pennyrail

Find and quote agent capabilities, then pay only the selected x402 execution URL.

client:VS Code transport:streamable-http

Install PennyRail Transaction Router in VS Code

.vscode/mcp.json

{
  "servers": {
    "pennyrail": {
      "type": "http",
      "url": "https://pennyrail.vercel.app/api/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs