opennih for Gemini CLI

org.opennih/opennih

42 fiscal years of entity-resolved NIH grant data via 14 read-only, provenance-carrying MCP tools.

client:Gemini CLI transport:streamable-http tools:14

Install opennih in Gemini CLI

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

{
  "mcpServers": {
    "opennih": {
      "httpUrl": "https://mcp.opennih.org/mcp"
    }
  }
}

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