Huaun website screenshot

Huaun

Huaun (华云安, Huayun'an) is a Beijing-based cybersecurity company specializing in attack surface management, vulnerability research, and adversarial (offensive/defensive) security. Its product line centers on three AI-driven systems: Ai·Vul (灵洞), an adaptive threat and vulnerability management platform that discovers and inventories host, web, IoT, and container-cluster assets along with eighteen classes of digital exposure including APIs; Ai·Radar (灵知), a threat-intelligence engine built on natural-language processing and knowledge graphs across thirty-plus data sources; and Ai·Bot (灵刃), an intelligent penetration-testing and attack-simulation system backed by a library of over 160,000 vulnerabilities and 2,000+ proof-of-concept exploits. Backed by DCM Ventures and other investors, Huaun helps enterprises continuously discover and validate their external and internal attack surface.

Huaun is profiled on the APIs.io network. Tagged areas include Company, Enterprise, Cybersecurity, Attack Surface Management, and Vulnerability Management.

🌐 Visit website 📡 Source on GitHub
6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyEnterpriseCybersecurityAttack Surface ManagementVulnerability ManagementThreat IntelligencePenetration TestingSecurity

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 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/huaun: 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.

Huaun Domain Security

TLSv1.2 · HSTS

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: huaun
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/huaun.png
name: Huaun
description: 'Huaun (华云安, Huayun''an) is a Beijing-based cybersecurity company specializing in attack surface management,
  vulnerability research, and adversarial (offensive/defensive) security. Its product line centers on three AI-driven systems:
  Ai·Vul (灵洞), an adaptive threat and vulnerability management platform that discovers and inventories host, web, IoT, and
  container-cluster assets along with eighteen classes of digital exposure including APIs; Ai·Radar (灵知), a threat-intelligence
  engine built on natural-language processing and knowledge graphs across thirty-plus data sources; and Ai·Bot (灵刃), an intelligent
  penetration-testing and attack-simulation system backed by a library of over 160,000 vulnerabilities and 2,000+ proof-of-concept
  exploits. Backed by DCM Ventures and other investors, Huaun helps enterprises continuously discover and validate their external
  and internal attack surface.'
url: https://raw.githubusercontent.com/api-evangelist/huaun/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: '2026-07-19'
tags:
- Company
- Enterprise
- Cybersecurity
- Attack Surface Management
- Vulnerability Management
- Threat Intelligence
- Penetration Testing
- Security
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/huaun-domain-security.yml
- type: Website
  url: https://www.huaun.com/
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence