Preflight for Gemini CLI

io.github.evanfollis/preflight

Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm.

client:Gemini CLI transport:streamable-http tools:1

Install Preflight in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "preflight": {
      "httpUrl": "https://skillfoundry.synaplex.ai/products/preflight/mcp/"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs