{
 "name": "Crossref REST API",
 "slug": "crossref-rest-api",
 "category": "academic-research",
 "description": "DOI metadata for scholarly works.",
 "url": "https://www.crossref.org/documentation/retrieve-metadata/rest-api/",
 "docs_url": "https://api.crossref.org/swagger-ui/index.html",
 "auth": "none",
 "pricing": "free",
 "http_status": 200,
 "last_checked_at": "2026-10-14",
 "status": "active",
 "category_name": "Academic & Research",
 "swarmnest_url": "https://swarmnest.ai/directory/academic-research/crossref-rest-api/"
}