lens mcp for Gemini CLI
io.github.mrhpython/lens-mcp
Outside-in validation gate for AI-generated text; a separate model checks LLM output, fail-closed.
client:Gemini CLI
transport:stdio
runtime:npm
Install lens mcp in Gemini CLI
~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json
{
"mcpServers": {
"lens-mcp": {
"command": "npx",
"args": [
"-y",
"@soulfield/lens-mcp"
],
"env": {
"SOULFIELD_API_BASE": "<SOULFIELD_API_BASE>",
"SOULFIELD_API_KEY": "<SOULFIELD_API_KEY>"
}
}
}
}
Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs