Benjamin Graham's fair-value ceiling and margin of safety for a US-listed ticker.
| Endpoint | https://www.edgethirteen.com/api/mcp/graham-number-calculator (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 1 tools · grade A (100) · pin ts_52413c0b5f8bd1133fb20be6707fa423 · protocol 2025-06-18 |
| First / last listed | 2026-10-25 03:49 UTC / 2026-10-25 03:49 UTC |
| Grade over time | 2026-10-25: A (100), 1 tools |
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Tools: compute_graham_number
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/bvps/price directly to compute it for a hypothetical company with no ticker. params: ticker, eps, bvps, price |
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