API Online
https://stock-viewer-x6g3.onrender.com
REST API • v1

Stock data,
without the clutter.

Stock Viewer API provides developers with simple REST endpoints for market quotes, historical OHLCV data, ticker search, market summaries, and financial news.

Get Started Explore API View Source

Quick Start

Start making requests immediately. No API key required.

Base URL
https://stock-viewer-x6g3.onrender.com
Format
JSON
Method
GET
Authentication
Not required 
curl "https://stock-viewer-x6g3.onrender.com/api/quote?symbol=AAPL"

/api/quote

Real-time price quote and key fundamental metrics.

GET

/api/quote

Retrieve the current quote for a stock symbol.
Parameter Type Required Description
symbol string Yes Stock ticker symbol. 
GET /api/quote?symbol=AAPL

                

              

            

          

        

        

          

            

              /api/history
            

            

              Historical OHLCV candle data.
            

          

          

            

              

                

                  
                    GET
                  
                  

                    /api/history
                  

                

                

                  Retrieve historical open, high,
                  low, close and volume data.
                

              

            

            

              

                

                  
                    

                      Parameter
                      Type
                      Required
                      Description
                    

                  
                  
                    

                      
                        symbol
                      
                      
                        string
                      
                      
                        Yes
                      
                      
                        Stock ticker symbol.
                      
                    

                    

                      
                        range
                      
                      
                        string
                      
                      
                        Yes
                      
                      
                        Historical time range.
                      
                    

                    

                      
                        interval
                      
                      
                        string
                      
                      
                        Yes
                      
                      
                        Candle interval.
                      
                    

                  
                

              

              

                
                
GET /api/history?symbol=AAPL&range=1mo&interval=1d

              

              

                
                  Example ranges:
                
                1d, 5d, 1mo, 3mo, 6mo, 1y, 5y
              

              

                

                  
                  
                

                

                  

                

              

            

          

        

        
        

          

            

              /api/market-summary
            

            

              Major indices and active market movers.
            

          

          

            

              

                

                  
                    GET
                  
                  

                    /api/market-summary
                  

                

                

                  Retrieve a snapshot of major market
                  indices and active movers.
                

              

            

            

              

                
                
GET /api/market-summary

              

              

                
                

                  

                

              

            

          

        

        

          

            

              /api/news
            

            

              Recent financial news articles.
            

          

          

            

              

                

                  
                    GET
                  
                  

                    /api/news
                  

                

                

                  Retrieve recent financial news
                  associated with a ticker.
                

              

            

            

              

                

                  
                    

                      Parameter
                      Type
                      Required
                      Description
                    

                  
                  
                    

                      
                        symbol
                      
                      
                        string
                      
                      
                        Yes
                      
                      
                        Stock ticker symbol.
                      
                    

                  
                

              

              

                
                
GET /api/news?symbol=AAPL

              

              

                

                  
                  
                

                

                  

                

              

            

          

        

        

          

            

              Authentication
            

            

              Authentication is currently not required.
            

          

          

            You can call the API directly using HTTP
            GET requests. No API key or authorization
            header is currently required.
          

        

        

          

            

              Errors
            

            

              Handle failed requests safely in your application.
            

          

          

            
            
const response = await fetch(url);
if (!response.ok) {
  throw new Error(`API request failed: ${response.status}`);
}
const data = await response.json();

          

          

            Common failures may include invalid symbols,
            missing parameters, invalid query values,
            upstream provider errors, or temporary
            server errors.
          

        

        

          

            

              Source Code
            

            

              Stock Viewer is open source and available on GitHub.
            

          

          

            

              Stock Viewer Repository
            

            

              The complete Stock Viewer source code is
              available on GitHub. You can inspect the
              project, view the API implementation,
              report issues, or contribute to the project.
            

            
              https://github.com/logicnestxvoidlure/stock-viewer
            
            

            
              View on GitHub →
            
          

        

        

          

            

              Data Provider
            

            

              Market data source.
            

          

          

            Stock Viewer uses
            Yahoo Finance
            as its underlying market-data source.