The Sentry Java SDK by Sentry allows API communication to access monitoring data, useful to create real time applications. Modules include Raven and Google App Engine. Installation and configuration available.
It's surely a sign of APIs growing up when enterprise vendors are building tools to utilize them. Business management solutions company SAP AG has a new solution that helps businesses and organizations gain insights into market trends and customer sentiment in real-time. The "SAP Rapid-Deployment Solution for Sentiment Intelligence with SAP HANA" loads text data from any Web Channel that has a publicly available API. Once the data is into its system, SAP's software takes over.
San Francisco startup Prior Knowledge recently released in public beta their predictive analytics API called Veritable. They want to enable every developer with big data prediction tools, without becoming a quant genius first. Just upload a dataset, execute analysis, make predictions and watch the sparks fly.