Tuniu

Tuniu (途牛旅游网) is a leading online leisure travel company in China, headquartered in Nanjing and listed on NASDAQ under ticker TOUR. It offers packaged tours, self-guided tours, and a broad range of travel-related services and products including hotels, flights, train tickets, cruises, visas, and local activities. For partners, Tuniu runs an Open Platform (途牛开放平台) at developer.tuniu.com that exposes supplier and retail-partner integration APIs behind developer registration, letting suppliers publish inventory and retail partners distribute Tuniu travel products. This profile was surfaced as a portfolio company of DCM Ventures and enriched by the API Evangelist pipeline.

Tuniu publishes 1 API on the APIs.io network. Tagged areas include Company, Consumer, Travel, Tourism, and Online Travel Agency.

Tuniu’s developer surface includes documentation, signup flow, and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub
15.4/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
1 APIs
CompanyConsumerTravelTourismOnline Travel AgencyOpen PlatformChinaE-Commerce

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 15.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 3.5 / 20
Commercial Clarity 2.6 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
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/tuniu: 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.

Tuniu Open Platform API

Tuniu Open Platform (途牛开放平台) supplier and retail-partner integration API. Suppliers publish and manage travel inventory; retail partners distribute Tuniu travel products. Access...

Security Posture 1

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

Tuniu Domain Security

TLSv1.3

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 SignUp
SignUp

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt
LLMsTxt

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 2

The organization behind the API

Website
Website
 About
About

Source (apis.yml)

apis.yml Raw ↑ 
aid: tuniu
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/tuniu.png
name: Tuniu
description: Tuniu (途牛旅游网) is a leading online leisure travel company in China, headquartered in Nanjing and listed on NASDAQ
  under ticker TOUR. It offers packaged tours, self-guided tours, and a broad range of travel-related services and products
  including hotels, flights, train tickets, cruises, visas, and local activities. For partners, Tuniu runs an Open Platform
  (途牛开放平台) at developer.tuniu.com that exposes supplier and retail-partner integration APIs behind developer registration,
  letting suppliers publish inventory and retail partners distribute Tuniu travel products. This profile was surfaced as a
  portfolio company of DCM Ventures and enriched by the API Evangelist pipeline.
url: https://raw.githubusercontent.com/api-evangelist/tuniu/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- dcm-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Consumer
- Travel
- Tourism
- Online Travel Agency
- Open Platform
- China
- E-Commerce
apis:
- name: Tuniu Open Platform API
  description: Tuniu Open Platform (途牛开放平台) supplier and retail-partner integration API. Suppliers publish and manage travel
    inventory; retail partners distribute Tuniu travel products. Access requires developer registration; technical documentation
    is published behind login at developer.tuniu.com/docs.
  humanURL: https://developer.tuniu.com/
  baseURL: https://api.tuniu.com/
  tags:
  - Travel
  - Open Platform
  - Partner Integration
  properties:
  - type: DeveloperPortal
    url: https://developer.tuniu.com/
  - type: Documentation
    url: https://developer.tuniu.com/docs
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 2
  pass: local-v1
common:
- type: Website
  url: https://www.tuniu.com/
- type: DeveloperPortal
  url: https://developer.tuniu.com/
- type: Documentation
  url: https://developer.tuniu.com/docs
- type: SignUp
  url: https://passport.tuniu.com/register?origin=https://developer.tuniu.com
- type: About
  url: http://www.tuniu.com/corp/company.shtml
- type: DomainSecurity
  url: security/tuniu-domain-security.yml
- type: LLMsTxt
  url: llms/tuniu-llms.txt