Fact Verification MCP for Gemini CLI

io.github.foundrynet/fact-check-mcp

Verify claims with verdict, confidence & cited sources; batch verify, source checks, daily brief.

client:Gemini CLI transport:streamable-http

Install Fact Verification MCP in Gemini CLI

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

{
  "mcpServers": {
    "fact-check-mcp": {
      "httpUrl": "https://fact-check-mcp-production.up.railway.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