adam-dot-cohen / FinancialModelingPrep.NET

:chart_with_upwards_trend: C# API Client For financialmodelingprep.com Made In .NET 8

FinancialModelingPrep.NET

.NET 7 API Client For https://financialmodelingprep.com/ API written in C#

Installation

PM> Install-Package MatthiWare.FinancialModelingPrep

Quick Start

Register FinancialModelingPrepApiClient in Dependency Injection provider

You can find your API Key here https://site.financialmodelingprep.com/developer/docs/dashboard/

using MatthiWare.FinancialModelingPrep;

Services.AddFinancialModelingPrepApiClient(new FinancialModelingPrepOptions()
{
    ApiKey = "API-KEY-HERE"
});

var api = ServiceProvider.GetRequiredService<IFinancialModelingPrepApiClient>();

// do something with api like getting the latest Apple Stock Quote
var quoteResult = await api.CompanyValuation.GetQuoteAsync("AAPL");

Create FMP API Client using Factory (without Dependency Injection)

using MatthiWare.FinancialModelingPrep;

var api = FinancialModelingPrepApiClientFactory.CreateClient(new FinancialModelingPrepOptions());

// do something with api like getting the latest Apple Stock Quote
var quoteResult = await api.CompanyValuation.GetQuoteAsync("AAPL");

Get Stock Price Quote

var response = await api.CompanyValuation.GetQuoteAsync("AAPL");

// Display Apple Stock Quote
Console.WriteLine($"$AAPL is currently trading at: {response.Data.Price}");

All API Responses are wrapped in an ApiResponse<T> object.

public class ApiResponse<T>
{
    /// <summary>
    /// Error message if any occured
    /// </summary>
    public string Error { get; }

    /// <summary>
    /// True if there was an error with the request otherwise false
    /// </summary>
    public bool HasError { get; }

    /// <summary>
    /// The FMP API response object <see cref="T"/>
    /// </summary>
    public T Data { get; }
}

Example:

var response = await api.CompanyValuation.GetQuoteAsync("AAPL");

// Display Apple Stock Quote
if (!quoteResult.HasError)
{
   Console.WriteLine($"$AAPL is currently trading at: {response.Data.Price}");
}
else
{
   Console.WriteLine($"Error occured, message: {response.Error}");
}

Covered Endpoints

• Company Valuation
• Advanced Data
• Insider Trading (Not yet covered)
• Calendars
• Instituational Fund
• Stock Time Series (Partially covered)
• Technical Indicators (Not yet covered)
• Stock Statistics (Partially covered)
• Market Indexes
• Alternative Data (Not yet covered)
• Commodities (Not yet covered)
• ETF (Partially covered)
• Mutual Funds (Not yet covered)
• Stock Market (Partially covered)
• Cryptocurrencies (Partially covered)
• Forex (Partially covered)
• Economics (Partially covered)

Contribute

Create a PR where you add or improve an Endpoint