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WorldCat Search API
OCLC's catalog of library holdings worldwide.
| Category | Library Catalogs & Archives |
|---|---|
| Authentication | API key |
| Pricing | Paid |
| Website | https://www.oclc.org/developer/api/oclc-apis/worldcat-search-api.en.html |
| Docs | https://developer.api.oclc.org/ |
| Last checked | 2026-10-14 |
| As JSON | /api/v1/directory/worldcat-search-api.json |
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