Granite Construction website screenshot

Granite Construction

Granite Construction is one of the largest diversified heavy civil contractors and construction materials producers in the United States, with operations spanning transportation infrastructure, water infrastructure, mineral exploration, and aggregate materials.

Granite Construction is profiled on the APIs.io network. Tagged areas include Aggregates, Civil Engineering, Construction, Heavy Civil, and Infrastructure.

Granite Construction’s developer surface includes engineering blog and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub
7.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
AggregatesCivil EngineeringConstructionHeavy CivilInfrastructureMaterialsTransportationWater InfrastructureFortune 1000

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 7.2/100 · 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/granite-construction: 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.

Granite Construction Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

AI in construction is having its moment, maybe?

2026-05-25

Contractors tout tech as AI arms race continues

2026-05-25

Watsonville, Calif.-based Granite Construction Awarded For ...

2026-05-25

Granite Construction

2026-05-25

SEC Charges Infrastructure Company Granite Construction ...

2026-05-25

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 7

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 About
About
 Investor Relations
Investor Relations
 Newsroom
Newsroom
 Careers
Careers
 Blog
Blog

Scroll for all 7

Other 1

Properties that don't map to a standard resource type

Services
Services

Source (apis.yml)

apis.yml Raw ↑ 
aid: granite-construction
name: Granite Construction
description: Granite Construction is one of the largest diversified heavy civil contractors and construction materials producers
  in the United States, with operations spanning transportation infrastructure, water infrastructure, mineral exploration,
  and aggregate materials.
type: Index
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/granite-construction.png
tags:
- Aggregates
- Civil Engineering
- Construction
- Heavy Civil
- Infrastructure
- Materials
- Transportation
- Water Infrastructure
- Fortune 1000
url: https://raw.githubusercontent.com/api-evangelist/granite-construction/refs/heads/main/apis.yml
created: '2026-03-24'
modified: '2026-04-28'
specificationVersion: '0.19'
apis: []
common:
- type: DomainSecurity
  url: security/granite-construction-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/granite-construction
- type: Website
  url: https://www.graniteconstruction.com/
- type: About
  url: https://www.graniteconstruction.com/about
- type: Services
  url: https://www.graniteconstruction.com/services
- type: Investor Relations
  url: https://investor.graniteconstruction.com/
- type: Newsroom
  url: https://www.graniteconstruction.com/newsroom
- type: Careers
  url: https://www.graniteconstruction.com/careers
- url: https://www.graniteconstruction.com/newsroom
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com