22 Sentiment APIs: Klout, TweetFeel and OpinionCrawl

Wendell Santos, June 12th, 2013

KloutOur API directory now includes 22 sentiment APIs. The newest is the Bitcoin Sentiment API. The most popular, in terms of mashups, is the Klout API. We list 7 Klout mashups. Below you’ll find some more stats from the directory, including the entire list of sentiment APIs.


945 Social APIs: Twitter, Facebook and Delicious

Wendell Santos, January 16th, 2013

TwitterOur API directory now includes 945 social APIs. The newest is the SmartBots API. The most popular, in terms of mashups, is the Twitter API. We list [num] Twitter mashups. Below you’ll find some more stats from the directory, including the entire list of social APIs.


81 New APIs: Filepicker, Google, Fujifilm and Walgreens

Wendell Santos, July 15th, 2012

This week we had 81 new APIs added to our API directory including a file upload to cloud services, digital wallet services, photo uploading and printing application, serviced office accomodations and photo product catalog services. In addition we also looked at whether developers will ante up for a gambling API. Below are more details on each of these new APIs.


New API Browses Twitter for Market Sentiment

Eric Carter, July 13th, 2012

SNTMNTThe financial trading sector has witnessed a number of APIs appear on the trading scene over the past few years (e.g. TradeKing, Data Explorers, etc.). However, the data pulled from most of these financial APIs concentrates on the numbers (e.g. shares bought, shares sold, ROIC, debt metrics, etc.). Last week, “SNTMNT [launched] the first API worldwide that gives predictions based on Twitter sentiment about future stock price movement for all S&P 500 stocks.” Although the data behind the number-centric APIs has sharpened trading tools and given traders valuable insight into financial data, the SNTMNT API offers the other side of the trading coin: traders’ concerns and certainties.


49 New APIs: Huffington Post, SNTMNT and iKnode

Wendell Santos, July 8th, 2012

This week we had 49 new APIs added to our API directory including a video sharing service, sentiment analysis of financial Twitter feeds, political opinion poll results, application backend service and sports betting information service. Below are more details on each of these new APIs.


Today in APIs: Future of Social, MapQuest Offers Unlimited Free Maps and 13 New APIs

Romin Irani, July 6th, 2012

Will API access decide the future of Social Networks? The Maps war continues with MapQuest now offering free Maps with unlimited usage limits. Plus: a Sentiment API that can help Traders with stock traders and 13 New APIs


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Adam DuVander
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.