arbitrum transaction preflight for VS Code

io.github.naur9n/arbitrum-transaction-preflight

Paid Arbitrum transaction simulation and risk scoring for wallets and AI agents.

client:VS Code transport:stdio runtime:npm

Install arbitrum transaction preflight in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "client-private-key",
      "description": "CLIENT_PRIVATE_KEY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "server-url",
      "description": "SERVER_URL",
      "password": true
    },
    {
      "type": "promptString",
      "id": "chain-id",
      "description": "CHAIN_ID",
      "password": true
    }
  ],
  "servers": {
    "arbitrum-transaction-preflight": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "arbitrum-mpp-transaction-preflight"
      ],
      "env": {
        "CLIENT_PRIVATE_KEY": "${input:client-private-key}",
        "SERVER_URL": "${input:server-url}",
        "CHAIN_ID": "${input:chain-id}"
      }
    }
  }
}

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

arbitrum transaction preflight in other clients

arbitrum transaction preflight MCP server