Stringer Grounded Synthesizer for Gemini CLI

app.getstringer/synthesizer

Grounded synthesis from public sources. 3 free calls total; then $0.10 brief or $0.25 deep via x402.

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

Install Stringer Grounded Synthesizer in Gemini CLI

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

{
  "mcpServers": {
    "synthesizer": {
      "httpUrl": "https://synthesis.getstringer.app/mcp"
    }
  }
}

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