Periphery

Periphery is a cybersecurity company providing embedded, device-level threat management for critical industrial and defence platforms. Its lightweight, architecture-agnostic agent secures, fingerprints, and continuously monitors devices, detecting unauthorized changes and hardening what is risky even in constrained, offline, or air-gapped environments. The platform spans three products: Insights (point-in-time security evaluation with agent-based pen-testing and SBOM risk analysis), Vantage (on-prem intelligence that establishes a known-good baseline, detects change, and restores devices), and Outpost (real-time on-device threat detection and prevention for air-gapped deployments). Periphery targets regulatory compliance across NDAA, EU CRA, NIS2, UN R155, UN R156, and IEC 62443. It is a Techstars portfolio company.

Periphery is profiled on the APIs.io network. Tagged areas include Company, Security, Cybersecurity, Critical Infrastructure, and Embedded Systems.

Periphery’s developer surface includes engineering blog, support, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
14.4/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanySecurityCybersecurityCritical InfrastructureEmbedded SystemsDevice SecurityThreat DetectionComplianceDefense

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 14.4/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 6.3 / 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/periphery: 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.

Periphery Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Login
Login

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Compliance
Compliance

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy

Company 3

The organization behind the API

Website
Website
 Blog
Blog
 LinkedIn
LinkedIn

Source (apis.yml)

apis.yml Raw ↑ 
aid: periphery
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/periphery.png
name: Periphery
description: 'Periphery is a cybersecurity company providing embedded, device-level threat management for critical industrial
  and defence platforms. Its lightweight, architecture-agnostic agent secures, fingerprints, and continuously monitors devices,
  detecting unauthorized changes and hardening what is risky even in constrained, offline, or air-gapped environments. The
  platform spans three products: Insights (point-in-time security evaluation with agent-based pen-testing and SBOM risk analysis),
  Vantage (on-prem intelligence that establishes a known-good baseline, detects change, and restores devices), and Outpost
  (real-time on-device threat detection and prevention for air-gapped deployments). Periphery targets regulatory compliance
  across NDAA, EU CRA, NIS2, UN R155, UN R156, and IEC 62443. It is a Techstars portfolio company.'
url: https://raw.githubusercontent.com/api-evangelist/periphery/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Security
- Cybersecurity
- Critical Infrastructure
- Embedded Systems
- Device Security
- Threat Detection
- Compliance
- Defense
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/periphery-domain-security.yml
- type: Conformance
  url: conformance/periphery-conformance.yml
- type: Compliance
  url: https://www.periphery.security/
- type: Website
  url: https://periphery.security/
- type: PrivacyPolicy
  url: https://www.periphery.security/privacy-policy
- type: Blog
  url: https://www.periphery.security/newsandblog
- type: Support
  url: mailto:contact-us@periphery.security
- type: Login
  url: https://app.periphery.security
- type: LinkedIn
  url: https://www.linkedin.com/company/peripherysecurity/
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 1
  pass: local-v1