Harvard University (QS World 2025 #4) maintains a substantial public developer footprint across several units. Its most prominent fully public APIs are the Harvard Art Museums API and the Harvard Library LibraryCloud / Open Metadata API. HUIT operates a central API Portal (HarvardKey-gated) for administrative APIs, and the DASH repository exposes an open OAI-PMH feed.
URL: Visit APIs.json URL
Run: Capabilities Using Naftiko
- x-type: Index (Consumer / 3rd-Party)
- Education, Higher Education, University, Research, Libraries, Museums, Open Metadata, OAI-PMH
- Harvard Art Museums API — REST/JSON collections data (21 resources) with IIIF. Base
https://api.harvardartmuseums.org. Free, non-commercial, API key required. Docs - LibraryCloud API (Open Metadata) — 12.7M+ bib records as MODS/Dublin Core; public Item API needs no key. Base
https://api.lib.harvard.edu/v2/items.json. Docs - DASH OAI-PMH — Open-access repository (58,000+ works) metadata harvesting. Base
https://dash.harvard.edu/server/oai/request. - Harvard API Portal (HUIT) — Courses, Person, Dining, Zoom, Library Catalog, GenAI; HarvardKey-gated. Catalog
- Plans — Free/open public APIs; HarvardKey-gated administrative APIs.
- RateLimits — Art Museums ~2,500 calls/day; harvest open feeds politely.
- FinOps — Non-commercial; no usage-based API billing.
- Created: 2026-06-03
- Modified: 2026-06-03
- Two genuinely open public APIs verified live: Harvard Art Museums (free key) and LibraryCloud Item API (no key, returned live MODS JSON). DASH OAI-PMH returned valid OAI-PMH XML. See review.yml.
- HUIT API Portal base URLs are gated behind HarvardKey + app registration; only the human-readable OpenAPI doc pages are public.
- The correct library GitHub org is
harvard-library(harvardlibrarydoes not exist).
FN: Kin Lane
Email: kin@apievangelist.com