Preflight for VS Code

io.github.dainidude/preflight

Pay-per-call smart-contract security: scans, tx simulation, and token risk via x402 (USDC on Base).

client:VS Code transport:streamable-http tools:4

Install Preflight in VS Code

.vscode/mcp.json

{
  "servers": {
    "preflight": {
      "type": "http",
      "url": "https://preflight--preflight-api-mcp.modal.run/mcp"
    }
  }
}

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