MailFlat for Gemini CLI
io.github.mailflat/mailflat-mcp
Real email inboxes for AI agents: open an address, read the one-time code, send mail.
client:Gemini CLI
transport:stdio
runtime:pypi
Install MailFlat in Gemini CLI
~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json
{
"mcpServers": {
"mailflat-mcp": {
"command": "uvx",
"args": [
"mailflat-mcp"
],
"env": {
"MAILFLAT_API_KEY": "<MAILFLAT_API_KEY>",
"MAILFLAT_API_URL": "<MAILFLAT_API_URL>"
}
}
}
}Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs