Install the Haruspex extension once and Gemini gets live 0–100 stock scores, 20+ dimension breakdowns, head-to-head comparisons, and 90-day score history — same MCP server that powers Base44 and Claude Desktop.
Free tier works for evaluation. Manage keys at /haruspex-api. Format starts with hrspx_.
gemini extensions install https://github.com/Haruspex-guru/haruspex-gemini-extension
Gemini will prompt for your HARUSPEX_API_KEY on first run.
Get the live 0–100 Haruspex score and dimension breakdown for any US or Japanese ticker.
What's the Haruspex score for NVDA?
Compare 2–50 tickers head-to-head, optionally focused on a specific dimension.
Compare AAPL, MSFT, and GOOGL on AI exposure.
Surface supply chain, geopolitical, and concentration risk for a single ticker.
Is TSLA exposed to China?
Generate a structured bull/bear thesis grounded in 90 days of Haruspex score history.
Build a bull/bear thesis on PLTR.
Plus 3 slash commands: /haruspex-score, /haruspex-compare, /haruspex-watchlist (reads watchlist.txt from the current directory).
The same MCP server works in Claude Desktop, Cursor, Base44, and any other MCP-compatible host. Paste this config into the host's MCP settings, swapping in your real key.
{
"mcpServers": {
"haruspex": {
"command": "npx",
"args": ["-y", "@haruspex-guru/mcp-server-gemini@^1.0.0"],
"env": {
"HARUSPEX_API_KEY": "hrspx_your_api_key"
}
}
}
}