ZeroMark

ZeroMark is a defense-technology company building an AI-powered targeting system for counter-drone (counter-UAS) defense. Its bolt-on hardware and software components attach to existing weapons, platforms, and sensing systems to detect, track, and neutralize small drone threats in milliseconds while minimizing collateral damage. The product line spans Apex (AI aim-assist for shoulder-mounted rifles), Vanguard (a precision system for turret-mounted and vehicle platforms effective against Group 1-3 drones), and Nexus (a command-and-control software layer that integrates deployments into shared targeting and battlespace-awareness environments). ZeroMark was surfaced as a portfolio company of a16z and added to the API Evangelist network. As of this enrichment pass the company publishes no public API, SDK, developer documentation, or open-source presence; its Nexus C2 integration is delivered through defense procurement rather than a public developer program.

ZeroMark is profiled on the APIs.io network. Tagged areas include Company, Defense, Counter-Drone, Counter-UAS, and Artificial Intelligence.

ZeroMark’s developer surface includes product news and 6 more developer resources.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyDefenseCounter-DroneCounter-UASArtificial IntelligenceTargetingCommand and ControlAerospace and DefenseHardware

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/zeromark: 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.

Zeromark Domain Security

TLSv1.3 · HSTS

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Company 4

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: zeromark
name: ZeroMark
description: ZeroMark is a defense-technology company building an AI-powered targeting system for counter-drone (counter-UAS)
  defense. Its bolt-on hardware and software components attach to existing weapons, platforms, and sensing systems to detect,
  track, and neutralize small drone threats in milliseconds while minimizing collateral damage. The product line spans Apex
  (AI aim-assist for shoulder-mounted rifles), Vanguard (a precision system for turret-mounted and vehicle platforms effective
  against Group 1-3 drones), and Nexus (a command-and-control software layer that integrates deployments into shared targeting
  and battlespace-awareness environments). ZeroMark was surfaced as a portfolio company of a16z and added to the API Evangelist
  network. As of this enrichment pass the company publishes no public API, SDK, developer documentation, or open-source presence;
  its Nexus C2 integration is delivered through defense procurement rather than a public developer program.
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://zeromark.com/favicon.ico
url: https://raw.githubusercontent.com/api-evangelist/zeromark/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Defense
- Counter-Drone
- Counter-UAS
- Artificial Intelligence
- Targeting
- Command and Control
- Aerospace and Defense
- Hardware
apis: []
common:
- type: DomainSecurity
  url: security/zeromark-domain-security.yml
- type: Website
  url: https://zeromark.com
- type: About
  url: https://zeromark.com/about
- type: Products
  url: https://zeromark.com/products
- type: News
  url: https://zeromark.com/news
- type: Careers
  url: https://zeromark.com/careers
- type: Contact
  url: https://zeromark.com/contact
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: 1
  pass: local-v1