Knife River website screenshot

Knife River

Knife River Corporation is one of the leading aggregates-led construction materials and contracting companies in the United States. The company mines, processes, and sells construction aggregates, ready-mix concrete, asphalt, and related products, and also performs heavy-civil construction services. Knife River operates across multiple western and central U.S. states.

Knife River is profiled on the APIs.io network. Tagged areas include Construction, Aggregates, Concrete, Asphalt, and Materials.

Knife River’s developer surface includes developer portal, engineering blog, and 3 more developer resources.

🌐 Visit website 📡 Source on GitHub
8.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
ConstructionAggregatesConcreteAsphaltMaterialsInfrastructure

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 8.2/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.0 / 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/knife-river: 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.

Knife River Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Portal
Portal

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: knife-river
url: https://github.com/api-evangelist/knife-river/blob/main/apis.yml
name: Knife River
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://avatars.githubusercontent.com/u/api-evangelist
tags:
- Construction
- Aggregates
- Concrete
- Asphalt
- Materials
- Infrastructure
description: Knife River Corporation is one of the leading aggregates-led construction materials and contracting companies
  in the United States. The company mines, processes, and sells construction aggregates, ready-mix concrete, asphalt, and
  related products, and also performs heavy-civil construction services. Knife River operates across multiple western and
  central U.S. states.
created: '2026-05-04'
modified: '2026-05-04'
specificationVersion: '0.19'
common:
- type: DomainSecurity
  url: security/knife-river-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/knife-river-corporation
- type: Website
  url: https://www.kniferiver.com
- type: Portal
  url: https://partner.kniferiver.com
- url: https://www.kniferiver.com/news/feed/
  type: Blog
maintainers:
- FN: API Evangelist
  url: https://apievangelist.com