
Polygon.io
Alpha Vantage
Financial Modeling Prep
Twelve Data
Alpaca
Alpaca Trading API
Finage
Fey
SimpleHash
Moralis
QuikNode.io
CoinGecko
OpenSea
thirdweb
ChainGPT
Alchemy Supernode
Polygon.io
SimpleHashBased on our record, Polygon.io seems to be a lot more popular than SimpleHash. While we know about 85 links to Polygon.io, we've tracked only 2 mentions of SimpleHash. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Polygon.io gives you 5 API calls/minute on the free tier. Thatโs rough for options scanning since you need one call per expiration per symbol. Iโd only recommend this if youโre scanning fewer than 20 symbols. - Source: dev.to / 4 months ago
The market data will be streamed from polygon.io. All trades should be handled by the Game Engine, so in the simplest form, the architecture looks like this:. - Source: dev.to / 11 months ago
Here are some valuable resources for developers exploring share price API solutions: Alpha Vantage API: A free platform offering extensive stock market data, including historical trends and real-time updates. Yahoo Finance API: A widely used service providing comprehensive financial data. Polygon.io: A robust tool for real-time market data and aggregated information across various financial markets. IEX Cloud:... - Source: dev.to / over 1 year ago
I am building a web app, and I would like to use the polygon.io API on the back-end to forecast the market sentiment. The individual upgrade is $200, while business upgrade would cost $2000. Would my use of the API considered personal or commercial? Source: over 2 years ago
It's worth mentioning that we use polygon.io to provide market information, which has the ability to specify time frames for data. Each ChatGPT call will have the appropriate information at the time it should. We also use a temperature of 0, as we want idempotent predictions. Source: about 3 years ago
Let's see how we can solve this using NextJS's getServerSideProps and an NFT indexing service SimpleHash that provides great coverage and handles caching and serving cached images specifically for OpenGraph usage in the NFT data they index and serve over an API. - Source: dev.to / almost 3 years ago
You've got a few options depending on how timely and accurate you want the data, and how much data you want. You can use a third-party service like Alchemy (OpenSea is listed as a client), Moralis, or Simplehash, but each of these have tradeoffs depending on what you need/want. Source: about 4 years ago
Alpha Vantage - Alpha Vantage offers free APIs in JSON and CSV formats for realtime and historical stock and forex data, digital/crypto currency data and over 50 technical indicators.
Moralis - Scalable, fast and robust web3 infrastructure to build dApps
Financial Modeling Prep - Access all stocks discounted cash flow statements, market price, stock markets news, and learn more about Financial Modeling. Learn M&A, LBO, DCF, Comps, and Financial Statement Modeling thought concrete examples
QuikNode.io - Blockchain Infrastructure Cloud
Twelve Data - The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.
CoinGecko - CoinGecko is a free to use web-based and mobile application that provides financial market data for more than 2000 digital currencies.