Xiudan (Showball)

Shenzhen Xiudan Technology Co., Ltd. (深圳秀蛋科技有限公司) is the Chinese company behind Showball (秀蛋), a virtual social "meta" mobile app where users create avatars and socialize in virtual spaces, distributed through the iOS App Store and an Android download on xiudan.net. A Qiming Venture Partners portfolio company, Xiudan publishes no public developer program, API documentation, or machine-readable API artifacts as of July 2026 - this profile records the company identity and probe results for the API Evangelist network.

Xiudan (Showball) is profiled on the APIs.io network. Tagged areas include Company, Social, Avatars, Virtual Worlds, and Mobile Apps.

8.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanySocialAvatarsVirtual WorldsMobile AppsMetaverseChina

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 8.9/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 2.1 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 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/xiudan: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Xiudan Domain Security

TLSv1.2 · DNSSEC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 1

Authentication, authorization, and security posture

Commercial 1

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: xiudan
name: Xiudan (Showball)
description: Shenzhen Xiudan Technology Co., Ltd. (深圳秀蛋科技有限公司) is the Chinese company behind Showball (秀蛋), a virtual social
  "meta" mobile app where users create avatars and socialize in virtual spaces, distributed through the iOS App Store and
  an Android download on xiudan.net. A Qiming Venture Partners portfolio company, Xiudan publishes no public developer program,
  API documentation, or machine-readable API artifacts as of July 2026 - this profile records the company identity and probe
  results for the API Evangelist network.
url: https://raw.githubusercontent.com/api-evangelist/xiudan/refs/heads/main/apis.yml
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://xiudan.net/images/index/xiudan.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- qiming
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Social
- Avatars
- Virtual Worlds
- Mobile Apps
- Metaverse
- China
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://xiudan.net
- type: PrivacyPolicy
  url: http://www.xiudan.net/privacy.html
- type: DomainSecurity
  url: security/xiudan-domain-security.yml
- type: LLMsTxt
  url: llms/xiudan-llms.txt
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 3
  pass: local-v1