Shinjuku Shield for VS Code

io.github.shinjukustaition/shinjuku-shield

Private x402 payments on Solana: shield, pay, and unshield USDC under caps you set.

client:VS Code transport:stdio runtime:npm

Install Shinjuku Shield in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "shielded-wallet-home",
      "description": "SHIELDED_WALLET_HOME",
      "password": true
    },
    {
      "type": "promptString",
      "id": "shielded-wallet-passphrase",
      "description": "SHIELDED_WALLET_PASSPHRASE",
      "password": true
    }
  ],
  "servers": {
    "shinjuku-shield": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "shinjuku-shield"
      ],
      "env": {
        "SHIELDED_WALLET_HOME": "${input:shielded-wallet-home}",
        "SHIELDED_WALLET_PASSPHRASE": "${input:shielded-wallet-passphrase}"
      }
    }
  }
}

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

Shinjuku Shield in other clients

Shinjuku Shield MCP server