PREFLIGHT — URL Routing for AI Agents for VS Code

io.github.gsterlingpress/preflight

Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.

client:VS Code transport:streamable-http tools:2

Install PREFLIGHT — URL Routing for AI Agents in VS Code

.vscode/mcp.json

{
  "servers": {
    "preflight": {
      "type": "http",
      "url": "https://preflight-api-production-01a2.up.railway.app/mcp"
    }
  }
}

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