MCPSentinel for Gemini CLI
io.github.gentaarnezzi/mcpsentinel
Precision-first security scanning for Model Context Protocol servers.
client:Gemini CLI
transport:stdio
runtime:pypi
Install MCPSentinel in Gemini CLI
~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json
{
"mcpServers": {
"mcpsentinel": {
"command": "uvx",
"args": [
"mcp-guardian-scan"
],
"env": {
"MCPSENTINEL_ALLOWED_HOSTS": "<MCPSENTINEL_ALLOWED_HOSTS>",
"MCPSENTINEL_ALLOW_PRIVATE_HTTP_TARGETS": "<MCPSENTINEL_ALLOW_PRIVATE_HTTP_TARGETS>"
}
}
}
}Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs