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Value investing screen via Longbridge — scan A-share / HK / US stocks for fundamentally strong but undervalued companies based on PE, PB, dividend yield, ROE, and margin of safety. Suitable for value investing strategy. Triggers: "低估值", "价值投资", "低PE", "低PB", "便宜股票", "安全边际", "高股息低估值", "被低估", "低估值", "價值投資", "低PE", "低PB", "便宜股票", "安全邊際", "高股息低估值", "value investing", "undervalued stocks", "low PE", "low PB", "margin of safety", "value screen", "cheap stocks", "bargain stocks".
npx skill4agent add longbridge/skills longbridge-value-screenResponse language: match the user's input language — Simplified Chinese / Traditional Chinese / English.
longbridge <subcommand> --help# Step 1: get constituent list (JSON key is "stocks", not "list")
longbridge constituent <INDEX> --format json
# Examples: 000300.SH (CSI300), HSI.HK, SPX.US, IXIC.US
# Step 2: for each constituent symbol (run concurrently, batch of ≤20 at a time)
longbridge calc-index <SYMBOL> --format json # PE, PB, ROE, dividend yield, market cap
longbridge valuation <SYMBOL> --format json # current snapshot + historical percentile
longbridge dividend <SYMBOL> --format json # dividend history and yield| Criterion | Default threshold | Rationale |
|---|---|---|
| PE (TTM) | < 20 (A/HK); < 25 (US) | Below market average |
| PB | < 2.0 | Below book value or modest premium |
| ROE | > 10% | Profitability quality gate |
| Dividend yield | > 2% (optional) | Shareholder return signal |
| PE historical percentile | < 50th pct (if available) | Below own history |
| Gross margin | > 20% (if available) | Business quality filter |
Value Screen — <INDEX> (<N> stocks screened) Source: Longbridge Securities
Date: <today> Filters: PE<20, PB<2, ROE>10%
Rank Symbol Name PE PB ROE Div.Yield Score Note
1 <SYM> <Name> <N> <N> <N>% <N>% <N>/10
2 ...
...
(top 10 candidates)
[Interpretation]
- Top pick: <symbol> — <brief rationale>
- Key risk: <e.g. sector concentration, cyclical exposure>
⚠️ 筛选结果仅供参考，不构成投资建议。/ 篩選結果僅供參考，不構成投資建議。/ Screening results are for reference only. Not investment advice.| Situation | 简体回复 | 繁體回復 | English reply |
|---|---|---|---|
| 回退到 MCP；若也不可用，请安装 longbridge-terminal | 回退到 MCP；若也不可用，請安裝 longbridge-terminal | Fall back to MCP; if unavailable, install longbridge-terminal. |
| No index specified | 请告知要筛选的指数，如沪深300、恒生指数、标普500 | 請告知要篩選的指數，如滬深300、恒生指數、標普500 | Please specify an index, e.g. CSI 300, HSI, or S&P 500. |
| constituent returns empty | 未能获取成分股列表，请检查指数代码 | 未能獲取成分股列表，請檢查指數代碼 | Cannot fetch constituent list; check index symbol. |
| calc-index missing fields | 跳过该标的，标注数据缺失 | 略過該標的，標注數據缺失 | Skip symbol; note data gap. |
longbridge| MCP tool | CLI equivalent |
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claude mcp add --transport http longbridge https://openapi.longbridge.com/mcpquotelongbridge-valuationlongbridge-dividend-screenlongbridge-peer-comparisonlongbridge-fundamentallongbridge-value-screen/
└── SKILL.md # prompt-only, no scripts/