Cambridge Aerospace

Cambridge Aerospace is a UK-based defense technology company, incorporated in September 2024, developing scalable interceptor missiles and sovereign air-and-missile-defense systems for European nations. Its first product, Skyhammer, is a tube-launched subsonic interceptor with a Cambridge-developed radar seeker, positioned as an affordable, mass-producible counter to drones and cruise missiles (often likened to an Iron Dome-style layered air defense). The company operates in the aerospace and defense/security sector and is backed by a venture syndicate including Accel, Lakestar, Lux Capital, Spark Capital, and the D3 fund. This API Evangelist profile was surfaced as a portfolio company of Accel; it is a hardware-first defense company with no public API or developer surface at this time.

Cambridge Aerospace is profiled on the APIs.io network. Tagged areas include Company, Security, Defense, Aerospace, and Missile Defense.

🌐 Visit website 📡 Source on GitHub

5.0/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

0 APIs

Company Security Defense Aerospace Missile Defense Interceptors Hardware United Kingdom

Kin Score

Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0

Composite quality — 5.0/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Access Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Contract Governance 0.0 / 12

Discoverability 5.0 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

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

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

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Security Posture 1

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

Cambridge Aerospace Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: cambridge-aerospace
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
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/cambridge-aerospace.png
name: Cambridge Aerospace
description: Cambridge Aerospace is a UK-based defense technology company, incorporated in September 2024, developing scalable
  interceptor missiles and sovereign air-and-missile-defense systems for European nations. Its first product, Skyhammer, is
  a tube-launched subsonic interceptor with a Cambridge-developed radar seeker, positioned as an affordable, mass-producible
  counter to drones and cruise missiles (often likened to an Iron Dome-style layered air defense). The company operates in
  the aerospace and defense/security sector and is backed by a venture syndicate including Accel, Lakestar, Lux Capital, Spark
  Capital, and the D3 fund. This API Evangelist profile was surfaced as a portfolio company of Accel; it is a hardware-first
  defense company with no public API or developer surface at this time.
url: https://raw.githubusercontent.com/api-evangelist/cambridge-aerospace/refs/heads/main/apis.yml
x-api-posture: no-product-api
x-api-posture-basis: observed
x-api-posture-note: This API Evangelist profile was surfaced as a portfolio company of Accel; it is a hardware-first defense
  company with no public API or developer surface at this time.
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Security
- Defense
- Aerospace
- Missile Defense
- Interceptors
- Hardware
- United Kingdom
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/cambridge-aerospace-domain-security.yml
- type: Website
  url: https://www.cambridgeaerospace.com/
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

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