Smithsonian Institution website screenshot

Smithsonian Institution

Smithsonian Institution Open Access REST API providing search and retrieval of over 4.7 million digitized objects, images, 3D models, and metadata across 19 museums and research centers. All content is released under CC0 (public domain) and covers art and design, history and culture, and science and technology collections.

1 APIs 0 Features
MuseumsOpen AccessCultural HeritageCollectionsImages3D ModelsPublic DomainCC0

APIs

Smithsonian Open Access API

REST API providing programmatic access to millions of digitized Smithsonian collection objects, metadata, images, and 3D models across 19 museums and research centers. Supports ...

Pricing Plans

Rate Limits

Smithsonian Rate Limits

0 limits

RATE LIMITS

FinOps

Semantic Vocabularies

Smithsonian Context

5 classes · 39 properties

JSON-LD

Example Payloads

Resources

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DomainSecurity
DomainSecurity
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Authentication
Authentication
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Website
Website
🔗
Documentation
Documentation
👥
GitHubOrg
GitHubOrg
🔗
LinkedIn
LinkedIn
📰
Blog
Blog
💰
Pricing
Pricing
🟢
StatusPage
StatusPage
🔗
X
X
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps

Sources

Raw ↑
aid: smithsonian
name: Smithsonian Institution
description: Smithsonian Institution Open Access REST API providing search and retrieval of over 4.7 million digitized objects,
  images, 3D models, and metadata across 19 museums and research centers. All content is released under CC0 (public domain)
  and covers art and design, history and culture, and science and technology collections.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/smithsonian/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
- Museums
- Open Access
- Cultural Heritage
- Collections
- Images
- 3D Models
- Public Domain
- CC0
apis:
- aid: smithsonian:smithsonian-open-access-api
  name: Smithsonian Open Access API
  description: REST API providing programmatic access to millions of digitized Smithsonian collection objects, metadata, images,
    and 3D models across 19 museums and research centers. Supports search, content retrieval, and term browsing via a free
    API key from api.data.gov.
  humanURL: https://edan.si.edu/openaccess/apidocs/
  baseURL: https://api.si.edu/openaccess/api/v1.0
  tags:
  - Search
  - Collections
  - Objects
  - Museums
  - Metadata
  - Open Data
  properties:
  - type: Documentation
    url: https://edan.si.edu/openaccess/apidocs/
  - type: OpenAPI
    url: https://edan.si.edu/openaccess/apidocs/
  - type: Authentication
    url: https://api.data.gov/signup/
  contact:
  - FN: Smithsonian Open Access Team
    email: openaccess@si.edu
common:
- type: DomainSecurity
  url: security/smithsonian-domain-security.yml
- type: Authentication
  url: authentication/smithsonian-authentication.yml
- type: Website
  url: https://www.si.edu
- type: Documentation
  url: https://edan.si.edu/openaccess/apidocs/
- type: GitHubOrg
  url: https://github.com/Smithsonian
- type: LinkedIn
  url: https://www.linkedin.com/company/smithsonian-institution
- type: Blog
  url: https://www.si.edu/openaccess
- type: Pricing
  url: https://api.data.gov/signup/
- type: StatusPage
  url: https://api.data.gov/
- type: X
  url: https://twitter.com/smithsonian
- type: Plans
  url: plans/smithsonian-plans-pricing.yml
- type: RateLimits
  url: rate-limits/smithsonian-rate-limits.yml
- type: FinOps
  url: finops/smithsonian-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com