L-3 Communications website screenshot

L-3 Communications

L-3 Communications was a U.S. defense prime contractor specializing in command, control, communications, intelligence, surveillance and reconnaissance (C3ISR) systems, aircraft modernization and maintenance, and government services. In 2019 L-3 merged with Harris Corporation to form L3Harris Technologies, which continues the legacy product lines and is now ranked among the top U.S. defense contractors. No public developer API has been documented.

L-3 Communications is profiled on the APIs.io network. Tagged areas include Defense, Aerospace, C3ISR, Government, and Fortune 500.

L-3 Communications’ developer surface includes engineering blog and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
8.1/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.5
0 APIs
DefenseAerospaceC3ISRGovernmentFortune 500Historical

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.5
Composite quality — 8.1/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 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/l-3-communications: 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.

L 3 Communications Domain Security

TLSv1.2 · HSTS · DMARC

SECURITY

Press 8

Recent news and press coverage referencing this provider.

Enabling Persistent Arctic Surveillance

2026-05-25

L3 Technologies 2026 Company Profile

2026-05-25

Peraton's Steve Schorer Wins 2026 Wash100 Award for ...

2026-05-25

Search | NYU Tandon School of Engineering

2026-05-25

L3Harris Technologies has secured its largest full-rate ...

2026-05-25

Lockheed Martin Adds L-3 Communications to Its Aerial ...

2026-05-25

From Payload to Platform: Autonomous ISR Where It Actually Matters

2026-05-21

VAMPIRE Confirms Integrated Capability During Live Exercises

2026-05-20

Scroll for all 8

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 6

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 About
About
 Newsroom
Newsroom
 Investors
Investors
 Blog
Blog

Other 1

Properties that don't map to a standard resource type

Wikipedia
Wikipedia

Source (apis.yml)

apis.yml Raw ↑ 
aid: l-3-communications
name: L-3 Communications
description: L-3 Communications was a U.S. defense prime contractor specializing in command, control, communications, intelligence,
  surveillance and reconnaissance (C3ISR) systems, aircraft modernization and maintenance, and government services. In 2019
  L-3 merged with Harris Corporation to form L3Harris Technologies, which continues the legacy product lines and is now ranked
  among the top U.S. defense contractors. No public developer API has been documented.
kind: contract
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/l-3-communications.png
tags:
- Defense
- Aerospace
- C3ISR
- Government
- Fortune 500
- Historical
url: https://raw.githubusercontent.com/api-evangelist/l-3-communications/refs/heads/main/apis.yml
created: '2026-03-24'
modified: '2026-04-28'
specificationVersion: '0.19'
access: 3rd-Party
position: Consuming
apis: []
common:
- type: DomainSecurity
  url: security/l-3-communications-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/l3
- type: Website
  url: https://www.l3harris.com
- type: About
  url: https://www.l3harris.com/about
- type: Newsroom
  url: https://www.l3harris.com/newsroom
- type: Investors
  url: https://www.l3harris.com/investors
- type: Wikipedia
  url: https://en.wikipedia.org/wiki/L3_Technologies
- url: https://www.l3harris.com/feeds/newsroom/rss.xml
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com