UmbracoApiController that you can use to query umbraco.
Download the entire repo and fire up the solution and start querying. This repo can be used together with umbraco-angular as a source for its data.
Example
http://localhost:64826/umbraco/api/nodeapi/getnodedata/1070
http://localhost:64826/umbraco/api/nodeapi/getnodebyurl?url=/
The database is included so if you wan't to log in to umbraco use the following credentials.
Username: admin@example.com
Password: umbraco