OCLC APIs
If you’re ready to get down to the details of OCLC APIs, you’re in the right place. Find documentation for API URLs, content negotiation options, response formats and sample requests. Prefer to learn by doing? Try our APIs.
- Status: Production
- Sandbox access: No
- Status: Production
- Sandbox access: Yes
- Status: Production
- Sandbox access: Yes
- Status: Production
- Sandbox access: Yes
WorldCat Entities Data
Retrieve properties and data for WorldCat Entities.
WorldCat knowledge base API
A read-only service for e-resource discovery and linking. Provides developer-level access to a library's information in the WorldCat knowledge base. The WorldCat knowledge base combines data about your library's econtent with access to it through linking features.
WorldCat Metadata API
Improve the quality and comprehensiveness of your collection.
Try the API » Read the documentation »
API access to: WorldCat
WorldCat Registry
Developer-level access to information in the Worldcat Registry: a free global directory for libraries, consortia, archives and museums. (http://www.worldcat.org/registry/institutions)