eBay API
| [This API is no longer available. It has been replaced by the following APIs: eBay Sell Account, eBay Sell Inventory, eBay Sell Fulfillment, eBay Sell Marketing, eBay Sell Analytics, eBay Sell... | Search | 414 | |
Google Search API
| Note: As of December 2006 this API is no longer actively supported by Google. They suggest that developers use the [[/api/google-ajax-search Google Ajax Search API]]. | Search | 224 | RPC |
Yahoo Search API
| Yahoo! Web Search Web Services give users the ability to integrate Yahoo! Search technologies into other sites, applications, and environments. The Web Search Web Services will query Yahoo! systems... | Search | 260 | REST |
Foursquare API
| The Foursquare Places API provides location based experiences with diverse information about venues, users, photos, and check-ins. The API supports real time access to places, Snap-to-Place that... | Social | 617 | REST v2 |
Technorati API
| From their site: Technorati is the recognized authority on what is happening on the World Live Web, right now. The Live Web is the dynamic and always-updating portion of the Web. We search, surface,... | Search | 59 | REST |
Bing API
| [The Bing API is now the Bing Web Search API. This profile is being maintained purely for historical and research purposes.]
The Bing API provides an experience similar to Bing.com/search by... | Search | 353 | REST v7 |
Yelp Fusion API
| The Yelp Fusion APIs are RESTful APIs and users can retrieve business review and rating, information for a particular geographic region or location.display review information for a particular... | Recommendations | 359 | REST |
Yahoo Image Search API
| The Yahoo Image Search API is part of BOSS (Build your Own Search Service) which provides API access to Yahoo!'s web, news, and image search technology. Unlike other search APIs, developers can use... | Search | 132 | REST |
Yahoo Local Search API
| The Yahoo! Local Search APIs give users access to a comprehensive database of information and content in Yahoo! Local ranging from business information to user comments to ratings. Data includes... | Search | 221 | REST |
indeed API
| Indeed is a search engine for jobs - with a radically different approach to job search. In one simple search, Indeed gives job seekers free access to millions of employment opportunities from... | Jobs | 830 | REST |
Google AdWords API
| The Google AdWords API allows apps to interact directly with the Google Ads platform, vastly increasing the efficiency of managing large or complex Google Ads accounts and campaigns. Some typical use... | Advertising | 159 | RPC v201809 |
Google Custom Search API
| The Google Custom Search Engine API is a RESTful API that allows developer to get web or image search results data in JSON or Atom format. With the API, developers can add web search and/or site... | Search | 219 | REST v1 |
Microsoft Bing API
| Bing API enables developers to embed a flexible and powerful search engine as a custom search component in their sites and applications. Bing API offers open, flexible options for building or... | Search | 79 | REST v6.0 |
Yahoo Term Extraction API
| The Term Extraction API allows users to perform content analysis by providing a list of significant words or phrases extracted from a larger content. It is one of the technologies used in Yahoo!... | Search | 119 | REST |
AOL Video API
| The Truveo video search APIs provide a programmatic interface to access the Truveo index and build applications that feature video search results. The Truveo video search engine is an index... | Video | 59 | REST |
Yahoo Video Search API
| Use the Video Search API to search the Web for videos. | Video | 60 | REST |
Yahoo Shopping API
| From their site: The API can be used to create applications that provide comparison shopping and product search functionality as well as display user reviews. | eCommerce | 77 | REST |
Amazon A9 OpenSearch API
| [Editor's Note: The Amazon A9 OpenSearch API is no longer available. This profile is maintained for historical and research purposes only.]
OpenSearch is a set of simple formats for the sharing of... | Search | 53 | Unspecified |
The New York Times Article Search API
| The New York Times Article Search API is available to look up articles by keyword. Along with standard keyword searching, the API also offers faceted searching. The available facets include Times-... | News Services | 121 | REST |
Google Books API
| Use the Google Book Search Data API to get and modify Book Search content via feeds. Submit full-text searches for books and get book information, ratings, and reviews. Optionally get individual... | Reference | 350 | REST v1 |
Google Desktop API
| [Editor's Note: The Google Desktop API is no longer available. This profile is maintained for historical and research purposes only.]
This is Windows-based client SDK that can also integrate with... | Search | 41 | Unspecified |
Best Buy Products API
| Best Buy's Products API provides full product information for over 1M current and historical products, including pricing, availability, specifications, descriptions, and images. | eCommerce | 139 | REST |
Alexa Web Information Service API
| The Alexa Web Information Service makes Alexa's repository of information about the traffic and structure of the web available to developers. | Search | 129 | RPC |
Kayak API
| [This API is no longer available. This page is maintained purely for historical and research purposes. Those interested in adding Kayak's search functions to their website may be interested in their... | Travel | 748 | REST |
CityGrid API
| The CityGrid network APIs give developers access to premium local content including user reviews, editorial content, merchant messages... | eCommerce | 148 | REST |