Shibui Finance MCP Server

Ask questions about 5,200+ US stocks in plain English. 64 years of prices, financials, technicals, and backtests.

Documentation

Claude Integration

The financial data layer

Claude is missing.

Stop Claude from hallucinating stock data. This free connector gives Claude live access to 9,900+ US equities, fundamentals, technicals, and SEC filings so you can screen stocks, run analysis, and backtest strategies with real numbers.

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https://mcp.shibui.finance/mcp Copy

Free · No API key · Works on all Claude plans

9,900+ equities · 31M+ daily prices · 56 indicators · 1962-present

What is Shibui Finance?

Shibui Finance is a free MCP server that connects Claude to 64 years of US stock market data. It gives Claude direct access to 31M+ daily price records, quarterly and annual financial statements, 56 technical indicators, daily valuations, and 6.4M SEC filings (via EDGAR) for 9,900+ NYSE and NASDAQ companies, from 1962 to today. You ask questions in plain English, and Claude queries the database and returns real, verifiable numbers instead of guessing. No API keys, no code, no subscription.

Built by Christian Richter in Berlin. 6,800+ queries answered since launch.

New here? Start with the setup and screening guides.

See it in action

Candlestick pattern analysis with 64 years of market data.

Results may look different depending on your Claude settings - Claude can present output inline as text, as a markdown table, or as an interactive artifact. All formats contain the same data.

Example conversations

Real queries, real results - tested live against 64 years of US market data. Connect and run these yourself in minutes.

Screening Fundamentals Comparisons Backtesting Filings

You ask

"Show me US stocks with a P/E under 12, return on equity above 20%, and a market cap over $5 billion. Sort by ROE."

A ranked table of large, profitable companies trading at bargain multiples - the classic value investor's starting point.

Claude returns

output

10 stocks - P/E < 12, ROE > 20%, mkt cap > $5B (sorted by ROE):

Symbol        Name                      P/E    ROE     Mkt Cap
────────────  ────────────────────────  ─────  ──────  ────────
BYD.NYSE      Boyd Gaming               3.7   86.6%    $6.7B
BAH.NYSE      Booz Allen Hamilton      11.8   75.1%    $9.8B
KSPI.NASDAQ   Kaspi.kz                  6.4   59.6%   $14.8B
VIRT.NYSE     Virtu Financial           7.5   52.7%    $8.2B
PINS.NYSE     Pinterest                 6.5   51.5%   $12.6B
LNG.NYSE      Cheniere Energy          11.9   49.4%   $46.8B
PGR.NYSE      Progressive Corp         10.7   40.5%  $120.4B
ALL.NYSE      Allstate                  5.5   39.5%   $54.3B
PDD.NASDAQ    PDD Holdings             10.5   30.5%  $148.5B
CHTR.NASDAQ   Charter Communications    6.5   28.7%   $30.7B

You ask

"Find large-cap stocks down more than 20% from their 52-week high, but still with a P/E between 5 and 20, ROE above 15%, and profit margins above 10%. Sort by biggest drawdown."

Quality companies on sale - the "blood in the streets" screen that contrarian investors dream about.

Claude returns

output

9 large-caps down >20% from 52-week highs - fundamentals still intact:

Symbol        Name              Off High    P/E    ROE     Margin
────────────  ────────────────  ─────────  ─────  ──────  ──────
PINS.NYSE     Pinterest          -55.5%    6.5   51.5%   49.0%
GDDY.NYSE     GoDaddy            -53.2%   15.3   37.0%   17.0%
INFY.NYSE     Infosys            -51.2%   19.0   32.7%   16.2%
LULU.NASDAQ   Lululemon          -49.7%   12.0   41.0%   15.7%
NVO.NYSE      Novo Nordisk       -49.4%   13.3   60.7%   33.1%
PYPL.NASDAQ   PayPal             -47.6%    7.5   25.7%   15.8%
ADBE.NASDAQ   Adobe              -42.9%   15.8   55.4%   30.0%
ACN.NYSE      Accenture          -41.3%   18.3   25.0%   10.8%
GIS.NYSE      General Mills      -33.7%    9.8   27.2%   13.5%

You ask

"Show me Apple's quarterly revenue and net income over the last 3 years. Include quarter-over-quarter growth rates."

A time-series table with growth rates - instant earnings call prep, no terminal needed.

Claude returns

output

Apple (AAPL) - quarterly revenue & net income, last 3 years:

Quarter     Revenue      Net Income   Rev QoQ    NI QoQ
─────────   ─────────    ──────────   ────────   ──────
2025-12     $143.8B       $42.1B    +40.3%    +53.3%
2025-09     $102.5B       $27.5B     +9.0%    +17.2%
2025-06      $94.0B       $23.4B     -1.4%     -5.4%
2025-03      $95.4B       $24.8B    -23.3%    -31.8%
2024-12     $124.3B       $36.3B    +30.9%   +146.5%
2024-09      $94.9B       $14.7B    +10.7%    -31.3%
2024-06      $85.8B       $21.5B     -5.5%     -9.3%
2024-03      $90.8B       $23.6B    -24.1%    -30.3%
2023-12     $119.6B       $33.9B    +33.6%    +47.7%
2023-09      $89.5B       $23.0B     +9.4%    +15.5%
2023-06      $81.8B       $19.9B    -13.7%    -17.7%

You ask

"Which large-cap stocks have an RSI below 30 right now? Show me the sector, RSI, how far they are from their 200-day moving average, and trend strength (ADX). Sort by market cap."

Big, well-known companies in oversold territory - the kind of list contrarians and swing traders build watchlists from.

Claude returns

output

10 large-caps (mkt cap >$10B) with RSI < 30 right now:

Symbol         Name                Mkt Cap    RSI   vs SMA200   ADX
─────────────  ──────────────────  ─────────  ────  ─────────   ────
TMO.NYSE       Thermo Fisher        $189.7B   28.3      +1.0%   42.7
CRM.NYSE       Salesforce           $178.8B   28.4     -25.8%   43.6
BX.NYSE        Blackstone           $161.6B   27.0     -21.7%   37.8
ACN.NYSE       Accenture            $139.1B   29.1     -19.6%   42.6
BKNG.NASDAQ    Booking Holdings     $134.2B   28.8     -22.9%   39.3
BSX.NYSE       Boston Scientific    $113.1B   28.4     -24.7%   36.3
PANW.NASDAQ    Palo Alto Networks   $113.1B   27.7     -22.8%   33.3
ADBE.NASDAQ    Adobe                $110.5B   29.1     -26.0%   47.9
INTU.NASDAQ    Intuit               $105.9B   20.9     -43.0%   61.8
ADP.NASDAQ     ADP                   $85.8B   25.2     -24.1%   43.3

You ask

"Find profitable stocks where insiders own more than 10% of shares, short interest is under 5%, and Wall Street's target price is at least 15% above the current price. Sort by analyst upside."

Stocks where management has skin in the game, shorts aren't betting against them, and analysts see significant upside - a multi-signal conviction screen.

Claude returns

output

10 stocks - insider conviction + low short interest + analyst upside:

Symbol         Name              Insider%   P/E   Upside
─────────────  ────────────────  ────────   ────  ──────
MORN.NASDAQ    Morningstar          45.2%   17.7  76.0%
PAYC.NYSE      Paycom Software      11.9%   15.5  71.9%
HLNE.NASDAQ    Hamilton Lane        10.6%   20.1  66.1%
FUTU.NASDAQ    Futu Holdings        15.9%   17.1  49.3%
PEGA.NASDAQ    Pegasystems          46.2%   17.8  47.3%
KSPI.NASDAQ    Kaspi.kz             59.1%    6.4  46.7%
BIRK.NYSE      Birkenstock          14.2%   16.5  43.2%
APO.NYSE       Apollo Global        26.9%   18.3  34.6%
CHKP.NASDAQ    Check Point          23.2%   17.2  28.7%
SMCI.NASDAQ    Super Micro          16.4%   22.3  27.4%

You ask

"Show me the biggest positive earnings surprises in the last 6 months among companies with a market cap over $5 billion. Include EPS estimate, actual, and surprise percentage."

Well-known companies that massively beat Wall Street expectations - fuel for momentum and post-earnings drift strategies.

Claude returns

output

11 large-cap earnings surprises (mkt cap >$5B), last 6 months:

Symbol         Name                Surprise%   EPS Est   EPS Act
─────────────  ──────────────────  ─────────   ───────   ───────
ERIC.NASDAQ    Ericsson             +198.5%      0.12      0.36
LUMN.NYSE      Lumen Technologies   +187.5%     -0.26      0.23
U.NYSE         Unity Software       +187.0%     -0.23      0.20
VNOM.NASDAQ    Viper Energy         +181.1%      0.37      1.04
M.NYSE         Macy's               +169.2%     -0.13      0.09
VAL.NYSE       Valaris              +167.7%      0.99      2.65
AFRM.NASDAQ    Affirm Holdings      +167.2%      0.27      0.72
EQR.NYSE       Equity Residential   +163.2%      0.38      1.00
MGM.NYSE       MGM Resorts          +160.4%      0.61      1.60
RBRK.NYSE      Rubrik               +158.8%     -0.17      0.10
GFL.NYSE       GFL Environmental    +154.4%      0.14      0.36

You ask

"Compare Microsoft, Apple, Google, Amazon, and Meta on P/E ratio, profit margin, ROE, and revenue growth. Who's the best value right now?"

A side-by-side table of the Mag 5 with a reasoned take on relative value - the kind of analysis people pay for on Seeking Alpha.

Claude returns

output

Big Tech head-to-head - P/E, margins, ROE, revenue growth (Feb 2026):

Symbol   Name        Mkt Cap      P/E    Margin    ROE     Rev Growth
───────  ──────────  ──────────   ─────  ──────    ──────  ──────────
GOOGL    Alphabet     $3,810B     29.2   32.8%     35.7%    +18.0%
AAPL     Apple        $3,759B     32.4   27.0%    152.0%    +15.7%
MSFT     Microsoft    $3,005B     25.3   39.0%     34.4%    +16.7%
AMZN     Amazon       $2,134B     27.7   10.8%     22.3%    +13.6%
META     Meta         $1,673B     28.2   30.1%     30.2%    +23.8%

MSFT has the lowest P/E at 25.3 and highest profit margins at 39%.
AAPL leads on ROE (152%) driven by aggressive buybacks.
META leads on revenue growth at +23.8% YoY.

You ask

"How does NVIDIA compare to the average Information Technology company on P/E, profit margin, and return on equity?"

NVIDIA's metrics alongside sector averages - instantly shows whether a stock is expensive or cheap relative to 712 peers.

Claude returns

output

NVIDIA vs 712 Information Technology peers:

Metric              NVDA      IT Sector Avg   Delta
──────────────────  ────────  ─────────────   ──────────
P/E Ratio             46.7           38.9    +7.8
Profit Margin %       53.0%          45.6%   +7.4pp
ROE %                107.4%          19.0%   +88.4pp

NVIDIA trades at a premium on P/E but earns it - 5.7x the
sector average ROE and 7pp higher profit margins.

You ask

"Over the last 5 years, what happened when large-cap stocks had an RSI below 30? What was the average return 30 days later?"

A statistical backtest across 15,000+ data points - the kind of hard evidence most investors never bother to check.

Claude returns

output

RSI < 30 backtest - large-caps (mkt cap >$10B), last 5 years:

Metric                    Result
──────────────────────    ──────────
Total signals              15,329
Win rate                  57.6%
Avg 30-day return         +1.75%
Median 30-day return      +1.78%
Avg winning trade         +9.96%
Avg losing trade          -9.40%
Best return              +541.0%
Worst return              -85.1%

57.6% win rate across 15,329 signals - measured, not adjusted for
survivorship or delisting. Directional evidence, not a trade signal.

You ask

"Which large-cap stocks have gained the most in the last 30 days? Show the return, RSI, trend strength (ADX), and revenue growth."

The hottest large-cap movers with momentum and fundamental context - the daily scan active investors come back for.

Claude returns

output

Top large-cap (>$20B) gainers - last 30 days with momentum context:

Symbol          Name              1M Return    RSI    ADX   Rev Growth
──────────────  ───────────────   ─────────    ────   ────  ──────────
LITE.NASDAQ     Lumentum           +87.1%      79.9   39.2     +65.5%
GLW.NYSE        Corning            +50.7%      75.2   45.6     +20.4%
TER.NASDAQ      Teradyne           +45.0%      72.4   61.5     +43.9%
XPO.NYSE        XPO Logistics      +43.8%      74.0   38.2      +4.6%
SNDK.NASDAQ     SanDisk            +43.4%      65.6   48.1     +61.2%
VRT.NYSE        Vertiv Holdings    +39.1%      71.7   36.0     +22.7%
CIEN.NYSE       Ciena              +38.9%      75.8   19.8     +20.3%
MT.NYSE         ArcelorMittal      +33.5%      70.0   50.8      +1.7%
UI.NYSE         Ubiquiti Networks  +33.3%      73.6   36.4     +35.8%
DE.NYSE         Deere & Co         +30.2%      81.5   57.6     +12.6%
FDX.NYSE        FedEx              +29.1%      86.3   53.6     +13.9%

You ask

"Which large companies disclosed an executive or board change with the SEC in the last 45 days?"

A live feed of C-suite and boardroom changes at big companies - pulled straight from 8-K filings, each linking to the source document on EDGAR.

Claude returns

output

8-K filings reporting an executive/board change (item 5.02) - last 45 days, mkt cap >$20B:

Symbol        Name          Mkt Cap   Filed
────────────  ────────────  ───────   ──────────
NVDA.NASDAQ   NVIDIA        $5,131B   2026-05-08
AAPL.NASDAQ   Apple         $4,581B   2026-04-20
MSFT.NASDAQ   Microsoft     $3,343B   2026-05-14
ORCL.NYSE     Oracle          $649B   2026-05-12
XOM.NYSE      Exxon Mobil     $605B   2026-05-04
INTC.NASDAQ   Intel           $573B   2026-04-24
MA.NYSE       Mastercard      $437B   2026-05-07
CVX.NYSE      Chevron         $364B   2026-05-29
C.NYSE        Citigroup       $220B   2026-05-21
VZ.NYSE       Verizon         $202B   2026-05-28

Each row links to the filing on sec.gov. 8-Ks are filed by the company itself.

You ask

"What has Apple filed with the SEC over the last two years? Break it down by form type."

A company's filing fingerprint at a glance - what's been disclosed and when, with a link to every document on EDGAR.

Claude returns

output

Apple (AAPL) - SEC filings by type, last 2 years:

Form      What it is               Count   Most recent
────────  ───────────────────────  ─────   ───────────
4         Insider transaction         82   2026-05-12
144       Proposed insider sale       30   2026-05-27
8-K       Material event              20   2026-04-30
10-Q      Quarterly report             6   2026-05-01
3         New insider                  4   2026-03-06
DEF 14A   Proxy statement              2   2026-01-08
10-K      Annual report                2   2025-10-31

Metadata only - dates, form types, and links to EDGAR, not the filing contents.

See 20 real-world analyses by investor type →

Connect in 30 seconds

Shibui Finance is a Claude integration. Add it as a connector - no config files, no CLI commands.

Works with all plans - Free, Pro, Max, Team, Enterprise

1 Open Connectors → 2 Add connector → 3 Done

Click Customize in the sidebar, then Connectors. Hit the + button and select Add custom connector.

Enter a name and paste the URL above.

Shibui Finance appears in your connectors list and is available in every new conversation.

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What users build with it

None of this works if the numbers are wrong. These are real workflows running against a verified database - the kind of analysis that falls apart the moment Claude starts guessing.

PORTFOLIO SCORING

"Score 70 stocks against a custom 7-factor model with compliance screening and allocate across equal-weight positions."

One prompt. 10 CTEs, 12 JOINs. Returns scored and ranked results.

STRATEGY BACKTEST

"Run a 5-year rolling backtest of my screening strategy, comparing filtered stocks against the broad universe."

Annual performance comparison with 36 window functions. The kind of test most investors never run.

ML FEATURE EXTRACTION

"Pull 8 years of quarterly features with forward 90-day S&P outperformance labels for a gradient boosting model."

200 rows of labeled training data. Revenue growth, margins, FCF yield, RSI, MACD - ready for sklearn.

MULTI-FACTOR RANKING

"Rank the US universe by composite Quality (40%) + Momentum (35%) + GARP (25%) score. Return the top 30."

Factor weights, universe filtering, and composite ranking across 9,900 stocks. One sentence.

SHARIAH COMPLIANCE SCREENING

"Screen the full US market for AAOIFI-compliant stocks. Debt-to-market-cap under 30%, non-permissible income under 5%, and interest-bearing securities under 30%. Exclude financials and alcohol."

Custom thresholds, full-universe scan, quarterly filing data. What Zoya does with a subscription, one prompt does here for free.

Users run these in Korean, German, Spanish, and Cantonese. Same data, same depth, any language.

See how advisors build custom screening frameworks →

Read filings for a living? See the after-close 8-K triage workflow →

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