graham-number-calculator
Benjamin Graham's fair-value ceiling and margin of safety for a US-listed ticker.
About this server
The server provides Benjamin Graham's fair-value ceiling and margin of safety for a US-listed ticker. It exposes compute_graham_number which computes the fair-value ceiling as sqrt(22.5 * EPS * book value per share) for a US-listed ticker and the margin of safety against its current price. Transport is streamable-http.
Categories: market-data
Remote URL: https://www.edgethirteen.com/api/mcp/graham-number-calculator
Repository:
Transport: streamable-http
First seen: 2026-10-17T23:06:01 Last seen: 2026-10-18T08:40:05
30-day uptime: 1.0%
Verified data
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Tools
| Name | Description | Input keys |
|---|---|---|
| compute_graham_number | Compute Benjamin Graham's fair-value ceiling (sqrt(22.5 * EPS * book value per share)) for a US-listed ticker, and the margin of safety against its current price. Looks up EPS, book value per share, and price from SEC EDGAR + market data automatically -- just pass a ticker. You can also pass eps/bvp | bvps, eps, price, ticker |
Issues
No issues found
Install
claude mcp add --transport http graham-number-calculator https://www.edgethirteen.com/api/mcp/graham-number-calculator
{
"mcpServers": {
"graham-number-calculator": {
"type": "http",
"url": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
}
}
}
[](https://data.finzdata.com/directory/com-edgethirteen-www-graham-number-calculator)