Screen for undervalued stocks
screen_stocksFind stocks that currently match valuation criteria, from Fair Value Calculator data only. Use this for questions like "which stocks are undervalued right now" or "undervalued European tech stocks". Returns the best matches ranked by quality score (Free: top 3, Pro: up to 20); with buy_rules the matches are exactly the stocks that meet all three buy rules of the strategy, ranked like the strategy. The result is the complete answer for the given criteria; selection states in one sentence how the stocks were chosen and ranked, matches_found how many stocks matched in total. Fields: valuation_status (undervalued = price at least 10% below fair value, overvalued = price at least 10% above fair value, else near_fair_value; no_valuation = covered, but no fair value is shown right now, note says why), upside_band (distance from price to fair value in 10-point bands, e.g. "10_to_20", "above_30", "below_-30"), quality_score (0-100 business quality), evidence_level (how much audited data backs the value), price_as_of (date of the share price the valuation status refers to), calculated_at (date the valuation models last ran for this stock), requested_symbol with listing = other_listing_same_company (present when the answer is about another listing of the same company than the symbol asked for, the listing the website shows for it, e.g. 939.HK answered with the Shanghai listing 601939.SHG; fair value and currency refer to the listing in symbol), deep_link (full analysis page on fairvalue-calculator.com with the fair value history chart and the result of each valuation model with its bear, base and bull case), trend12 (uptrend: true when the price one month ago was higher than twelve months ago, false when not, null when not known), trend12_pct (that change in percent), trend_arrow (arrow on the site: up = rising, sideways = sideways down to -10 percent, down = falling), buy_rules (the three buy rules of the Fair Value Calculator strategy, each true, false or null: fair_value = fair value upside of at least fair_value_min_pct percent, quality = quality score of at least quality_min, measured as in the backtest without the AI Quality points, trend = uptrend, all = all three met; quality_rule = the quality score the rule decided on, present only when it decides differently from quality_score; upside_rule = the fair value upside in percent the rule decided on (fair value before the cycle and dilution adjustment), present only when it decides differently from the shown upside; the strategy only buys stocks with all three), fair_value_adjustment (present together with upside_rule: the shown fair value was adjusted after the model blend, the buy rule decides on the value before; reason = cyclical_peak_year (a record profit year of a cyclical business is not carried forward in full), cyclical_trough_year (a weak year of a cyclical business is not carried forward in full), dilution_new_shares (new shares lower the value per share) or adjusted; before and now = the fair value before the adjustment and the shown fair value, only where the fair value itself is shown), fair_value_last_change (only in the verdict, present when the shown fair value changed by 15 percent or more within the last 60 days: date, before and after (the shown fair value before and right after that change; the current value is fair_value) and reason = new_fiscal_year_figures (the figures of fiscal_year arrived and the value was recalculated from them), cyclical_peak_year, cyclical_trough_year or dilution_new_shares (that adjustment started to apply on this date), calculation_update (an updated calculation went live for all stocks on this date, nothing happened at the company itself) or not_recorded (no cause is on record)). The values are calculated by Fair Value Calculator from its own models and cannot be derived from the other fields; deep_link opens the full analysis page with the fair value history chart and every valuation model. This is a valuation, not financial advice.
Tool call template
This tool declares no required parameters. Add optional parameters from the input schema as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {},
"name": "screen_stocks"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| limit | No | How many matches to return (Pro: up to 20; Free: 3). | |
| region | No | Optional: where the stock is listed. US, EU (euro area, Switzerland and the Nordics) or UK (London), or a country code for the exchanges of that country (DE = Xetra and the German exchanges, CA = Toronto, ...). | |
| sector | No | Optional sector or industry filter, e.g. "Technology", "Healthcare", "Financial Services", "Semiconductors", "Banks", "Software", "Insurance", "Gold". | |
| uptrend | No | Optional: true = only stocks in an uptrend (price one month ago higher than twelve months ago), same filter as "Uptrend" in the screener on the site. | |
| buy_rules | No | Optional: true = only stocks that meet all three buy rules of the strategy (fair value upside of at least 30 percent, quality score of at least 50, uptrend), the same checks as on the site worldwide; the strategy "Backtested Best" on the site lists the stocks among them from the US and Europe. | |
| request_id | No | Optional: stable id for this call; a retry with the same id is not counted twice. | |
| min_quality | No | Minimum quality score 0-100 (default 60). | |
| min_upside_pct | No | Minimum upside to fair value in percent (default 20). | |
| analysis_session_id | No | Optional: reuse the same id for all tool calls that answer ONE user question, so they count once against the daily limit. Exception: for free accounts every different stock in get_stock_verdict counts once a day, whatever id is sent. |