Select API: Market Data API Corporate Announcements Mutual Fund API Corporate Data API News API NEW

COMPLETE FINANCIAL DATA STACK

Explore the TrueData API Suite

Click any module below to inspect endpoints, live code snippets, schemas, and specs.

CORE

Market Data API

Super simple tick-by-tick real-time WebSocket & REST APIs for NSE EQ, F&O, BSE, CDS, and MCX.

View Specs & Code

REAL-TIME

Corporate Announcements API

Live announcement feed categorized by Board Meetings, Financial Results, Dividends, Splits & Exchange filings.

View Specs & Code

WEALTH

Mutual Fund API

Complete Indian MF database: Schemes, historical NAVs, full portfolio holdings, sector allocation & performance metrics.

View Specs & Code

FUNDAMENTAL

Corporate Data API

Real-time audited results, Balance Sheets, P&L statements, Shareholding patterns, and corporate actions calendar.

View Specs & Code

NEW LAUNCH

News API

Live market news feed tagged by NSE/BSE ticker symbols, sector classifications, and machine-learning sentiment scores.

View Specs & Code

ENTERPRISE

Dedicated FIX / High-Freq Feeds

Need co-location tick feeds, binary multicast streams, or custom corporate solutions? Speak with our quant engineering desk.

Contact Enterprise Sales →

API 01 / 05

Stock Market Data API

Real-time streaming & historical market data for NSE EQ, NSE F&O, BSE EQ, BSE F&O, NSE CDS & MCX

Documentation Get Market Data Keys

Exchange Segments Supported:

NSE Cash (EQ) NSE Indices NSE Futures & Options BSE Equity NSE CDS (Currency) MCX Commodities

Select SDK & Protocol:

Python

truedata-ws native library

JavaScript / Browser

Native WebSocket JSON client

Node.JS

Async streaming socket feed

C# / .NET

DLL wrapper / NuGet package

REST Historical API

1-min, 5-min, EOD candles

python_stream_example.py

# Install: pip install truedata-ws
from truedata_ws.websocket.TD import TD

# Initialize connection
td_app = TD('YOUR_LOGIN_ID', 'YOUR_PASSWORD', live_port=8082)

# Real-time WebSocket Subscription
symbols = ['NIFTY 50', 'BANKNIFTY-I', 'RELIANCE', 'CRUDEOIL-I']
req_id = td_app.start_live_data(symbols)

# Stream live tick with LTP, Volume, Bid/Ask & Option Greeks
while True:
    feed = td_app.get_live_data(req_id)
    print(feed)

Tick-by-Tick & Snapshots

L1 streaming data @1sec frequency or raw tick stream with single best bid/ask and cumulative volume.

Live Option Chain & Greeks

Single endpoint retrieval of IV, Delta, Theta, Vega, Gamma and full strike depth for index and stock options.

Stock Market Data API for Real-Time Market Data

TrueData offers a Market Data API that facilitates access to financial data. It supplies both real-time and historical data for stocks and additional financial instruments. TrueData stands out as the premier provider of Market Data API , delivering services for NSE EQ, NSE Indices, NSE F&O, BSE EQ, BSE Indices, BSE F&O and MCX. Our stock data API is a dependable option for individuals seeking thorough and precise financial information.

Available APIs

NSE EQ, NSE Indices, NSE F&O, NSE CDS, BSE EQ, BSE Indices, BSE F&O & MCX

Exchange Segments supported

Python

Versatile, most Modern, simple yet powerful API. On demand data in JSON format is pushed from server. Suitable for Web, Mobile as well as Desktop Applications

Authentic, accurate & affordable data with low latency
No commitment required, flexible pricing
Supported exchanges : NSE (Stocks & Indices), NFO (NSE Futures & Options), NSE CDS (Currency Derivatives), MCX
OS / Languages : Almost any operating system & programming language can be used which has support for any of above technologies
Available Data : Real-time, option-chain, option greeks

Documentation How to Connect Sample Code Take a Free Trial Technical Support Contact Sales

Javascript

Versatile, most Modern, simple yet powerful API. On demand data in JSON format is pushed from server. Suitable for Web, Mobile as well as Desktop Applications

Authentic, accurate & affordable data with low latency
No commitment required, flexible pricing
Supported exchanges : NSE (Stocks & Indices), NFO (NSE Futures & Options), NSE CDS (Currency Derivatives), MCX
OS / Languages : Almost any operating system & programming language can be used which has support for any of above technologies
Available Data : Real-time, option-chain, option greeks

Documentation How to Connect Sample Code Take a Free Trial Technical Support Contact Sales

NodeJS

Versatile, most Modern, simple yet powerful API. On demand data in JSON format is pushed from server. Suitable for Web, Mobile as well as Desktop Applications

Authentic, accurate & affordable data with low latency
No commitment required, flexible pricing
Supported exchanges : NSE (Stocks & Indices), NFO (NSE Futures & Options), NSE CDS (Currency Derivatives), MCX
OS / Languages : Almost any operating system & programming language can be used which has support for any of above technologies
Available Data : Real-time, option-chain, option greeks

Documentation How to Connect Sample Code Take a Free Trial Technical Support Contact Sales

C#

Versatile, most Modern, simple yet powerful API. On demand data in JSON format is pushed from server. Suitable for Web, Mobile as well as Desktop Applications

Authentic, accurate & affordable data with low latency
No commitment required, flexible pricing
Supported exchanges : NSE (Stocks & Indices), NFO (NSE Futures & Options), NSE CDS (Currency Derivatives), MCX
OS / Languages : Almost any operating system & programming language can be used which has support for any of above technologies
Available Data : Real-time, option-chain, option greeks

Documentation How to Connect Sample Code Take a Free Trial Technical Support Contact Sales

API 02 / 05

Corporate Announcements API

Live exchange filings from NSE & BSE parsed, structured, and pushed via Webhooks & WebSockets

Documentation Request Announcements Feed

Never miss a price-sensitive exchange disclosure

Get corporate disclosures in real-time the instant they hit the stock exchange terminals. Filter by critical categories, ticker symbols, or keywords.

Financial ResultsAudited & Unaudited quarterly reports with PDF attachment URLs.

Board MeetingsPrior intimation of meetings, agenda, dividend & bonus declarations.

Orders & ContractsNew order wins, joint ventures, MoUs, and expansion updates.

Insider / Bulk DealsSAST regulations, promoter pledge changes, and block deals.

Delivery Methods: REST Polling, WebSocket, Webhooks LATENCY < 200MS

WEBSOCKET PAYLOADannouncement_event.json

Live JSON stream

{
              "event": "corporate_announcement",
              "timestamp": "2026-09-01T10:42:15.120Z",
              "exchange": "NSE",
              "symbol": "TATAMOTORS",
              "isin": "INE155A01022",
              "category": "Financial Results",
              "headline": "Outcome of Board Meeting - Q1 FY27 Financial Results",
              "critical_flag": true,
              "summary": "Approved unaudited standalone and consolidated results. Declared interim dividend of Rs 6.00 per share.",
              "attachment_pdf": "https://archives.nseindia.com/corporate/TATAMOTORS_01092026.pdf"
}

API 03 / 05

Mutual Funds API

Comprehensive database for Indian Mutual Funds: Schemes, Daily NAVs, Portfolio Holdings & Analytics

Documentation Get Mutual Funds API Access

40,000+ Schemes Master

Direct & Regular plans, Growth & IDCW variants, AMFI codes, ISINs, and benchmark tracking across all AMCs in India.

Historical & Live NAVs

End-of-day NAV updates with 15+ years of historical adjusted NAV series for accurate backtesting & CAGR returns.

Portfolio Breakdown & Overlap

Monthly portfolio disclosures, stock-level weights, sector exposures, market-cap categorization, and fund overlap.

SIP & Lumpsum Analytics

Pre-computed XIRR, Rolling Returns, Sharpe Ratio, Alpha, Beta, Standard Deviation and expense ratios.

REST GET/api/v1/mf/holdings

JSON Response

{
  "scheme_code": "120503",
  "scheme_name": "Mirae Asset Large Cap Fund - Direct (G)",
  "aum_crores": 37842.15,
  "nav": 118.42,
  "nav_date": "2026-08-31",
  "holdings": [
    { "company": "HDFC Bank Ltd", "weight_pct": 9.45 },
    { "company": "Reliance Industries", "weight_pct": 8.90 },
    { "company": "ICICI Bank Ltd", "weight_pct": 7.15 },
    { "company": "Infosys Ltd", "weight_pct": 6.20 }
  ],
  "sector_allocation": {
    "Financial Services": 33.4,
    "IT & Technology": 14.2,
    "Oil & Gas": 10.8
  }
}

API 04 / 05

Corporate Data & Fundamentals API

Financial statements, balance sheets, shareholding patterns, ratios, and corporate actions calendar

Documentation Request Fundamentals Feed

REST GET/api/v1/corporate/financials

Quarterly Financials

{
  "symbol": "INFY",
  "period": "Q1-FY27",
  "currency": "INR_CRORES",
  "results": {
    "net_sales": 39315.00,
    "ebitda": 8920.50,
    "ebitda_margin_pct": 22.69,
    "net_profit": 6368.00,
    "basic_eps": 15.42
  },
  "shareholding": {
    "promoters": 14.60,
    "fii": 34.12,
    "dii": 36.25,
    "public": 15.03
  },
  "corporate_actions": [
    { "type": "DIVIDEND", "amount": 18.50, "ex_date": "2026-10-15" }
  ]
}

Structured, audited data for research & valuation

Eliminate manual data entry and screener scraping. Power your stock screener, investment apps, and portfolio management tools with standardized data points.

Standardized Balance Sheet & Cash Flow10+ years of standardized line items for standalone and consolidated figures.
Quarterly Shareholding PatternsPromoter pledging, institutional holding trends (FII / DII), and retail shareholder counts.
Corporate Actions Calendar FeedUpcoming ex-dates for dividends, bonus shares, stock splits, buybacks, and rights issues.

API 05 / 05 • NEW

Live Market News API

Real-time financial news stream with symbol tagging, sector classification, and AI sentiment analysis

Documentation Subscribe to News Stream

Instant News Feeds Tagged to Tickers

Curated from verified financial media sources, wire services, and macroeconomic press releases. Delivered in sub-second JSON packets for event-driven algorithmic trading.

Ticker Tagger

Automatically maps news content to corresponding NSE/BSE symbols.

Sentiment Scores

Real-time Bullish, Bearish, or Neutral classification score.

Macroeconomic Equities Commodities Crypto & Forex

STREAM FEEDnews_stream_feed.json

WebSockets / Webhooks

{
  "news_id": "news_98321045",
  "published_at": "2026-09-01T10:44:02.000Z",
  "headline": "RBI Governor hints at supportive liquidity stance in upcoming policy meet",
  "source": "TrueData Financial Wire",
  "tickers": ["BANKNIFTY", "SBIN", "HDFCBANK"],
  "sentiment": {
    "label": "BULLISH",
    "score": 0.86
  },
  "summary": "Banking sector shares advance as policy rate commentary remains growth supportive.",
  "url": "https://news.truedata.in/articles/rbi-liquidity-policy-2026"
}

DEVELOPER COMMUNITY

Join the Official TrueData API Telegram Channel

Get instant release notifications, library updates, API status broadcasts, code samples, and interact with 5,000+ quant developers and algo traders.

Join @truedata_ws_api

Open-Source SDKs Available

Python (truedata-ws), NodeJS, C# NuGet, and Go wrappers regularly maintained.

Have a question? Talk to our API Solution Architects

Our dedicated API engineering desk is available on direct phone and email support.

Call Us: +91 7304-22-44-66 [email protected]

Terms & Exchange Compliance

The Subscriber must ensure that information provided terminates strictly at his / her end.
TrueData does not provide market data for any kind of Gaming / Virtual trading / Simulation usage, as per NSE & SEBI guidelines.
If you require redistribution or enterprise display, please seek approval from the respective stock exchanges before onboarding.

Data is licensed for Personal / Proprietary Algo Charting and Analysis Use of a Single Subscriber.
In case of violation of terms or misuse, TrueData reserves the right to terminate access without prior notice.
Please read our Disclaimer and Refund Policy for complete details.

FEATURES

What is available

We offer realtime data of Indian Stock Markets through APIs. This is the same data & APIs which power our own data products.

Streaming
Live Data API

L1 data @1sec frequency with single best bid/ask details

Live Option
Chain API

Get realtime data of entire option chain of the underlying in single call

Realtime
Option Greeks API

Get IV, Delta, Theta, Vega, Gamma, & 16+ matrices in single call

Realtime
Exchange Snapshot API

Get live data of entire exchange segment in single call

Type
of data

Realtime, snapshot, delayed, End-Of-Day

Type
of APIs

WebSockets, RESTful, DotNet, COM

Exchanges
available

NSE (Stocks, Indices, Futures & Options), NSE CDS (Currency), MCX

Supported
Operating Systems

Virtually any OS can be supported. Some of these include MS Windows, Linux & Unix

Symbol
Availability

Live & Historical data of any symbol traded on supported exchanges is available.

Code
Samples

Code Samples for various programming languages are available for quick start

Supports
symbol formats

Long (FUTIDX_NIFTY_25AUG2022_XX_0), short (NIFTY25AUG22FUT) & continuous (NIFTY-I)

Supported
programming languages

Widely used Programming Languages are Python, Java, JavaScript, PHP, NodeJS, C-Sharp, VB.Net, C, C++ and many more

Medium of delivery

Desktop, Web, Mobile

Join our
Telegram Channel

To Get API Updates and implementation ideas

New Updates
Library Updates
New Feratures etc

Real time via Websockets Historical via REST

Click Here To Join @truedata_ws_api

Have a question? Call us on +91-7304-22-44-66

Contact our solution experts for any help. They will help you
answer any questions you may have.

Or you can always write to at [email protected]

Terms & Conditions

The Subscriber must ensure that the information provided terminates at his / her end.
TrueData does not provide market data for any kind of Gaming / Virtual trading / Simulation usage, as per NSE/SEBI guidelines.
If you have such requirements, please take approvals from NSE & SEBI before approaching us.
This Data is for Personal Charting Use of a Single Subscriber only.
In case of any violation of the above terms, misuse or objection of your usage by the exchanges, TrueData has the right to terminate your subscription without any prior notice or intimation.
Amount paid will not be refunded once order is placed / data is delivered. Please see our Disclaimer as well as Refund Policy before placing the order.

Workspace

Products

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Pricing

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Explore the TrueData API Suite

Market Data API

Corporate Announcements API

Mutual Fund API

Corporate Data API

News API

Dedicated FIX / High-Freq Feeds

Stock Market Data API

Stock Market Data API for Real-Time Market Data

NSE EQ, NSE Indices, NSE F&O, NSE CDS, BSE EQ, BSE Indices, BSE F&O & MCX

Python

Javascript

NodeJS

C#

.Net

Python

Javascript

NodeJS

C#

Corporate Announcements API

Never miss a price-sensitive exchange disclosure

Mutual Funds API

40,000+ Schemes Master

Historical & Live NAVs

Portfolio Breakdown & Overlap

SIP & Lumpsum Analytics

Corporate Data & Fundamentals API

Structured, audited data for research & valuation

Live Market News API

Instant News Feeds Tagged to Tickers

Join the Official TrueData API Telegram Channel

Open-Source SDKs Available

Have a question? Talk to our API Solution Architects

Terms & Exchange Compliance

What is available

StreamingLive Data API

Live OptionChain API

RealtimeOption Greeks API

RealtimeExchange Snapshot API

Typeof data

Typeof APIs

Exchangesavailable

SupportedOperating Systems

SymbolAvailability

CodeSamples

Supportssymbol formats

Supportedprogramming languages

Medium of delivery

Join our Telegram Channel

Real time via Websockets Historical via REST

Have a question? Call us on +91-7304-22-44-66

Terms & Conditions

Streaming
Live Data API

Live Option
Chain API

Realtime
Option Greeks API

Realtime
Exchange Snapshot API

Type
of data

Type
of APIs

Exchanges
available

Supported
Operating Systems

Symbol
Availability

Code
Samples

Supports
symbol formats

Supported
programming languages

Join our
Telegram Channel