The WorldCat Basic API is available to any person for non-commercial use up to 1,000 queries a day:
* Search WorldCat with OpenSearch and get RSS or Atom responses.
* Find books, video, music and more in the WorldCat database
* Get Titles, Authors, ISBNs and OCLC numbers
* Get records in standard bibliographic citation formats (APA, Chicago, Harvard, MLA, and Turabian)
* Get links back to WorldCat.org for more information including geographically-sorted Library information