ChatGPT App
The financial data layer
ChatGPT is missing.
Stop ChatGPT from hallucinating stock data. This free connector gives ChatGPT access to 9,900+ US equities, fundamentals, technicals, and SEC filings so you can screen stocks, run analysis, and backtest strategies with real numbers.
Free - No API key - Works with all ChatGPT plans (including Free)
9,900+ equities - 31M+ daily prices - 56 indicators - 1962-present - Updated daily
Also works with Claude (native MCP support)
What is Shibui Finance?
Shibui Finance is a free MCP server that gives AI models direct access to 64 years of US stock market data. It covers 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. You ask questions in plain English, and ChatGPT queries the database and returns real, verifiable numbers instead of guessing from training data.
Built by Christian Richter in Berlin. Originally built for Claude (which supports MCP natively), now also works with ChatGPT via developer mode apps.
Connect in 2 minutes
Add Shibui Finance as a custom app in ChatGPT's developer mode. The connection persists across conversations.
Works with all ChatGPT plans - including Free
Go to chatgpt.com > Settings > Apps, then click Advanced settings.
Toggle Developer mode on. This allows you to add custom MCP connectors.
Click Create app. Enter the name, paste the URL above, check "I understand and want to continue," then click Create. On the next screen, click Connect.
Shibui Finance now appears in your apps list. In any new chat, click the + button to attach it to the conversation.
For a more detailed walkthrough, see the full setup guide.
Example conversations
Real queries, real results - tested live against 64 years of US market data. Connect and run these yourself in minutes.
"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."
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"Show me Apple's quarterly revenue and net income over the last 3 years. Include quarter-over-quarter growth rates."
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%"Compare Microsoft, Apple, Google, Amazon, and Meta on P/E ratio, profit margin, ROE, and revenue growth. Who's the best value right now?"
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."Over the last 5 years, what happened when large-cap stocks had an RSI below 30? What was the average return 30 days later?"
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."Which large companies disclosed an executive or board change with the SEC in the last 45 days?"
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.ChatGPT guides
Step-by-step setup. No code, no API keys.
Why ChatGPT invents numbers and the structural fix.
Using Claude instead? See the Claude setup guide and all guides and comparisons.
What Shibui does not cover
US equities only (NYSE + NASDAQ). No international markets, options, crypto, or commodities. End-of-day data only, no real-time or intraday prices. Data comes from tier-3 providers, not Bloomberg or Refinitiv. Good for screening and analysis, not institutional-grade for compliance or trade execution. See the data sources page for full coverage details.
Frequently asked questions
Does Shibui Finance work with ChatGPT?
Yes. Shibui Finance works with ChatGPT via MCP developer mode apps. It gives ChatGPT access to 64 years of US stock market data: 31M+ daily prices, quarterly financials, daily valuations, and 56 technical indicators for nearly 10,000 companies. Setup takes about 2 minutes.
How do I connect a stock database to ChatGPT?
Add Shibui Finance as a developer mode app in ChatGPT using the MCP server URL (https://mcp.shibui.finance/mcp). The connection persists across conversations. No API keys, no code, no subscription. Works with all ChatGPT plans, including Free. See the step-by-step setup guide.
Is Shibui Finance free for ChatGPT users?
Yes. Shibui Finance is completely free: no API keys, no subscription, no per-query costs. It works with all ChatGPT plans, including Free, via developer mode. The data is the same as the Claude connection: 9,900+ US equities with 64 years of history.
What stock data can I access in ChatGPT with Shibui?
Shibui gives ChatGPT access to daily OHLCV prices from 1962, quarterly and annual financial statements, daily valuations (P/E, P/B, market cap, EV), 56 pre-calculated technical indicators (RSI, MACD, SMA, Bollinger Bands), quarterly earnings with surprise data, and 6.4M SEC EDGAR filing metadata records, covering nearly 10,000 US-listed securities.
Does Shibui work with ChatGPT Plus?
Yes. Shibui Finance works with all ChatGPT plans, including Free. You add it as a custom app via developer mode. Shibui itself is free regardless of which ChatGPT plan you use.
Connect Shibui to ChatGPT
Shibui is free. Connect it to ChatGPT and get financial data from a verified database instead of the model's training data.
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