Nanjing University website screenshot

Nanjing University

Nanjing University (NJU), founded in 1902 and located in Nanjing, Jiangsu, China, is one of China's oldest and most prestigious research universities and is ranked #145 in the QS World University Rankings 2025. The university operates a unified identity authentication (CAS-based single sign-on) platform at authserver.nju.edu.cn and runs library discovery systems (OPAC and Summon) and a campus map, but it does not publish a public, documented developer API program or an open-data portal. The footprint cataloged here reflects only publicly observable, institution-facing systems; no public API endpoints, signup, or developer documentation were confirmed.

Nanjing University publishes 1 API on the APIs.io network. Tagged areas include Education, Higher Education, University, Research, and China.

The Nanjing University catalog on APIs.io includes 1 JSON-LD context.

Nanjing University’s developer surface includes GitHub presence, authentication, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub
21.5/100 emerging ▬ flat Agent 12/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFree
1 APIs
EducationHigher EducationUniversityResearchChinaAuthentication

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 21.5/100 · emerging
Contract Quality 3.2 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 6.9 / 10
Agent readiness — 12/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/nanjing: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Nanjing University Unified Identity Authentication (CAS SSO)

Nanjing University operates a unified identity authentication platform providing single sign-on across university systems. The login service is a CAS (Central Authentication Ser...

Pricing Plans 1

Published pricing tiers and plan structures.

Nanjing Plans Pricing

2 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Nanjing Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Nanjing Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Nanjing Context

13 classes · 0 properties

JSON-LD

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Nanjing Domain Security

TLSv1.2 · DMARC

SECURITY

Resources

Build 1

SDKs, sample code, and the tooling you integrate with

GitHub
GitHub

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 2

The organization behind the API

Website
Website
 LinkedIn
LinkedIn

Other 2

Properties that don't map to a standard resource type

Review
Review
 ProductPage
ProductPage

Source (apis.yml)

apis.yml Raw ↑ 
aid: nanjing
name: Nanjing University
description: 'Nanjing University (NJU), founded in 1902 and located in Nanjing, Jiangsu, China, is one of China''s oldest
  and most prestigious research universities and is ranked #145 in the QS World University Rankings 2025. The university operates
  a unified identity authentication (CAS-based single sign-on) platform at authserver.nju.edu.cn and runs library discovery
  systems (OPAC and Summon) and a campus map, but it does not publish a public, documented developer API program or an open-data
  portal. The footprint cataloged here reflects only publicly observable, institution-facing systems; no public API endpoints,
  signup, or developer documentation were confirmed.'
type: Index
accessModel:
  pricing: free
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Free
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/nanjing.png
url: https://raw.githubusercontent.com/api-evangelist/nanjing/refs/heads/main/apis.yml
tags:
- Education
- Higher Education
- University
- Research
- China
- Authentication
created: '2026-06-03'
modified: '2026-07-25'
specificationVersion: '0.19'
apis:
- aid: nanjing:auth
  name: Nanjing University Unified Identity Authentication (CAS SSO)
  description: Nanjing University operates a unified identity authentication platform providing single sign-on across university
    systems. The login service is a CAS (Central Authentication Service) deployment supporting password, verification code,
    biometric, and QR-code login methods. It is intended for institutional accounts and is not a publicly documented developer
    API; no public client registration or developer documentation was confirmed.
  humanURL: https://itsc.nju.edu.cn/itsc_en/68/6a/c26812a485482/page.htm
  baseURL: https://authserver.nju.edu.cn/authserver/
  tags:
  - Authentication
  - SSO
  - CAS
  - Identity
  properties:
  - type: Documentation
    url: https://itsc.nju.edu.cn/itsc_en/68/6a/c26812a485482/page.htm
  - type: Authentication
    url: https://authserver.nju.edu.cn/authserver/login
common:
- type: DomainSecurity
  url: security/nanjing-domain-security.yml
- type: Website
  url: https://www.nju.edu.cn/en/
- type: GitHub
  url: https://github.com/MCG-NJU
- type: LinkedIn
  url: https://www.linkedin.com/school/nanjing-university/
- type: Authentication
  url: https://authserver.nju.edu.cn/authserver/login
- type: Plans
  url: plans/nanjing-plans-pricing.yml
- type: RateLimits
  url: rate-limits/nanjing-rate-limits.yml
- type: FinOps
  url: finops/nanjing-finops.yml
- type: Review
  url: review.yml
- type: ProductPage
  url: https://lib.nju.edu.cn/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com