{
 "name": "Z39.50 and SRU",
 "slug": "z3950-and-sru",
 "category": "library-catalogs",
 "description": "Standard search protocols used by library catalogs.",
 "url": "https://www.loc.gov/standards/sru/",
 "docs_url": "https://www.loc.gov/standards/sru/",
 "auth": "none",
 "pricing": "free",
 "http_status": null,
 "last_checked_at": "2026-10-14",
 "status": "active",
 "category_name": "Library Catalogs & Archives",
 "swarmnest_url": "https://swarmnest.ai/directory/library-catalogs/z3950-and-sru/"
}