DalalOS
我建立了一個MCP伺服器/連接器,用來擷取NSE和BSE所有上市股票的財務資料。它可以拉取任何股票的季度利潤/營收成長、價格趨勢、發起人持股、機構投資人、新公司公告等資訊。我還在MCP中建置了25個工具,以支援不同的財務資料使用案例。目前,如果你向Claude詢問個人理財或股票相關建議,它通常依賴網路搜尋或過時的訓練資料。推理過程可能仍然合理,但底層資料來源可能過時或不可靠。透過這個MCP/連接器,Claude可以使用更可靠的財務資料來源,這應該有助於:提升結果品質,減少用於網路搜尋的token使用量。
文件
Illustrative — not live data
NIFTY 5026,461.87▲ 0.56%SENSEX83,432.78▼ 0.03%BANK NIFTY57,104.20▲ 0.41%NIFTY IT38,920.15▼ 0.22%NIFTY 50023,562.45▲ 1.61%NIFTY MIDCAP59,677.75▼ 0.11%NIFTY 5026,461.87▲ 0.56%SENSEX83,432.78▼ 0.03%BANK NIFTY57,104.20▲ 0.41%NIFTY IT38,920.15▼ 0.22%NIFTY 50023,562.45▲ 1.61%NIFTY MIDCAP59,677.75▼ 0.11%
THE PROBLEM
Indian-market research still means a dozen browser tabs.
Screeners
Exchange filings
Concall transcripts
News terminals
Broker research
Spreadsheets
One AI prompt, backed by official filings.
47
Read-only MCP tools
~5,000
NSE & BSE companies
7
Official data sources
EOD
Sourced & timestamped
HOW IT WORKS
From zero to answers in three steps
01
Choose your AI client
Connect Claude, ChatGPT-style agents, Cursor, or any client that supports MCP.
02
Authorize once
Use OAuth when your client supports it, or add a DalalOS API key to its MCP config.
03
Ask one research question
Ask in plain English. DalalOS fetches official numbers; your AI does the reasoning.
WHAT YOU CAN ASK
Real questions, answered with real data
Quotes & prices
“What's Reliance trading at, and its 52-week range?”
Financials & ratios
“Show TCS revenue, margins, ROCE and D/E for the last 5 years.”
Shareholding & pledge
“How has promoter holding and pledge in Adani Power changed?”
Peer comparison
“Compare HDFC Bank vs ICICI vs Axis on PE, PB and ROE.”
Stock screening
“Find IT stocks with ROE over 20% and PE under 30.”
Corporate actions
“Any dividends, splits or results coming up for Infosys?”
Market & sector context
“What's the median PE across NIFTY IT, and how has the sector moved this month?”
Returns & events
“What's the 1-year return and delivery trend for this stock, and when's it next reporting results?”
…plus sector & index overviews, screening presets, financial trend deltas, company profiles and a market events calendar.
See all 47 tools, with examples →
See how others put this to work: building an AI agent for stock research, ChatGPT-style stock analysis, or comparing Indian stocks with AI.
SEE IT IN ACTION
One question, answered with real numbers
Compare HDFC Bank vs ICICI vs Axis on PE, PB and ROE.
DalalOS
| Company | PE | PB | ROE |
|---|---|---|---|
| HDFC Bank | 19.8x | 2.9x | 15.2% |
| ICICI Bank | 18.4x | 3.1x | 17.6% |
| Axis Bank | 14.2x | 2.2x | 16.1% |
Private bank peer median: PE 18.1x · PB 2.8x · ROE 16.1%
Source: NSE/BSE official filings · as of 8 Jul 2026, EOD
get_peer_comparison · response
{ "success": true, "data": { "peers": [ { "name": "HDFC Bank", "pe": 19.8, "pb": 2.9, "roe": 15.2 }, { "name": "ICICI Bank", "pe": 18.4, "pb": 3.1, "roe": 17.6 }, { "name": "Axis Bank", "pe": 14.2, "pb": 2.2, "roe": 16.1 } ], "peer_medians": { "pe": 18.1, "pb": 2.8, "roe": 16.1 } }, "source": "indian-stock-mcp", "cached_at": "2026-07-08T18:00:00+05:30", "stale": false }
Illustrative sample of the raw JSON envelope — not a live fetch. Every response carries success · data · source · cached_at · stale.
Raw figures and mechanically-computed ratios only — DalalOS never returns a verdict or recommendation.
WHO'S THIS FOR
Built for how you research
Self-directed investors
Ask about Indian stocks in plain English inside the AI tool you already use. Get official financials, ratios, shareholding and peer comparisons — raw numbers, never a buy/sell call.
Connect your AITry a research question
Any MCP-compatible AI
Use Claude, ChatGPT-style agents, Cursor, or another MCP client. Choose OAuth for a browser-based connector, an API key for config-based clients, or REST for custom workflows.
See connection methodsBrowse every tool
WHY US
Built on official filings, not vendor scraping
Official sources only
NSE archives, BSE official APIs and SEBI-mandated XBRL filings — plus MOSPI/PPAC macro and commodity data, FBIL FX reference rates and CDSL FII/FPI flow data. All official, none scraped.
Numbers, not opinions
Raw data and mechanically-computed ratios. No buy/sell calls or target prices — you and your AI decide.
The whole market
Around 5,000 NSE & BSE listed companies — not just the Nifty 50 large caps.
One consistent envelope
Every tool returns the same success · data · source · cached_at · stale shape — so your AI can chain calls without guesswork.
Curious how this stacks up? Read Indian stock API vs MCP or Zerodha MCP vs DalalOS MCP, or zoom out with the guide to Indian stock market data for AI agents.
ONE-LINE SETUP
Connect your AI, then ask your first question
No coding required for the recommended path. Add the hosted DalalOS MCP server to your AI client, authorize once, and ask about Indian stocks in plain English. Every response comes from the same read-only data layer with a consistent envelope of status · data · source · freshness.
Docs — start here →Connect Claude →ChatGPT, Cursor & other AI tools →Full MCP server overview →
claude_desktop_config.json
{ "mcpServers": { "dalal-os": { "url": "https://mcp.dalalos.in/mcp" } } }
Recommended
Native MCP OAuth
Add the hosted MCP URL to a client with OAuth support. Sign in in the AI client and start asking questions — no API key to copy.
Setup details →
For config-based clients
Remote MCP + API key
Create a DalalOS API key, then add the hosted MCP URL and Bearer header to Cursor, ChatGPT-style agents, or another MCP client.
Setup details →
For custom workflows
REST API + API key
Use the same source-backed data from scripts, dashboards, or your own agent with a Bearer API key.
Setup details →
PRICING
Start free — no card required
FREE
Free
No card required
Everything you need to research Indian stocks with AI.
Monthly credits
10,000 credits
Rate limit
30 requests / minute
Concurrency
2 concurrent requests
- Full read-only MCP tool set — quotes, financials, ratios, shareholding, peers and more
- Around 5,000 NSE & BSE listed companies from official sources
- Connect Claude, ChatGPT-style agents, Cursor or any MCP client
- No credit card required
Connect your AI →See full pricing details →
Paid plans may come later. The free tier is available now.
LEARN / RESOURCES
Guides for AI-powered Indian stock research
Connect your AI
- Docs — start here
- Browse every MCP tool
- Connect Claude
- Use ChatGPT-style agents
- Use ChatGPT, Cursor & other clients
- Indian stock market MCP server
Use cases
- Claude for stock research
- ChatGPT stock analysis
- AI agent for stock research
- Compare Indian stocks with AI
Guides & comparisons
- AI stock research in India
- Stock market data for AI agents
- Indian stock API vs MCP
- Zerodha MCP vs DalalOS
- Dhan MCP vs DalalOS
Live tools & data
- Unified overview
- Stock screener
- Market Heatmap
- Market events calendar
- FII/DII flow dashboard
- IPO tracker
- Discovery
Legal
- Privacy Policy
- Terms of Service
FAQ
Questions, answered
Who is DalalOS for?
DalalOS is for self-directed investors who research Indian equities and want their AI assistant to gather official NSE/BSE data, financials, peers, ownership and filings in one workflow. It provides evidence, not investment advice or trade execution.
Is this investment advice?
No. DalalOS serves raw data and mechanically-computed ratios only — no recommendations, target prices or buy/sell calls. You and your AI draw the conclusions, and you make every investment decision independently.
Where does the data come from?
Official, regulatory and government sources only: NSE archives, BSE official APIs, SEBI-mandated BSE-XBRL filings, MOSPI macro data, PPAC crude-oil prices, FBIL FX reference rates and CDSL FII/FPI flow data. No scraped vendor data.
How fresh is the data?
Prices are end-of-day (after market close), financials land within the filing cycle, and shareholding updates each quarter. Every response is timestamped with its source, so you always know how current a number is. It is not a real-time exchange feed.
Which AI assistants work with DalalOS?
Any AI assistant or client that supports MCP. You can connect through a native OAuth connector or use a hosted MCP URL with a DalalOS API key, depending on what your client supports.
Do I need to be a developer to use it?
No. DalalOS is built for self-directed investors, not just developers. If your AI client supports an MCP connector, you can authorize it with OAuth or paste one API-key configuration and start researching Indian stocks.
Is it free?
Yes — sign in for a free tier with a monthly request quota and a per-minute rate limit, no card required. Exact numbers depend on your account and are shown on your dashboard once you're signed in. Paid plans may come later, but the free tier is available now.
When does it launch?
It's available now. Connect your AI, authorize once, and ask your first Indian-stock research question — no waitlist.
Ask your AI a better Indian-stock question.
Connect DalalOS, ask for the evidence, and make your own decision. Free to start.
Connect your AI →