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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