Cleveland-Cliffs website screenshot

Cleveland-Cliffs

Cleveland-Cliffs is North America's largest flat-rolled steel producer and supplier of iron ore pellets, operating an integrated business spanning mining, steelmaking, and downstream finishing for the automotive, infrastructure, and manufacturing markets. Cleveland-Cliffs does not publish a public developer portal or general-purpose REST API surface. Programmatic interaction with the company is limited to investor and customer touchpoints (corporate website, investor relations, customer service, EDI for trading partners).

Cleveland-Cliffs is profiled on the APIs.io network. Tagged areas include Automotive, Iron Ore, Manufacturing, Mining, and Steel.

Cleveland-Cliffs’ developer surface includes engineering blog and 10 more developer resources.

11.4/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
AutomotiveIron OreManufacturingMiningSteelSteelmakingSupply Chain

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 11.4/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 4.2 / 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/cleveland-cliffs: 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.

Cleveland Cliffs Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 6

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: cleveland-cliffs
name: Cleveland-Cliffs
url: https://raw.githubusercontent.com/api-evangelist/cleveland-cliffs/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
created: '2026-03-21'
modified: '2026-04-26'
type: Index
access: 3rd-Party
position: Consumer
specificationVersion: '0.19'
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/cleveland-cliffs.png
kind: company
tags:
- Automotive
- Iron Ore
- Manufacturing
- Mining
- Steel
- Steelmaking
- Supply Chain
description: Cleveland-Cliffs is North America's largest flat-rolled steel producer and supplier of iron ore pellets, operating
  an integrated business spanning mining, steelmaking, and downstream finishing for the automotive, infrastructure, and manufacturing
  markets. Cleveland-Cliffs does not publish a public developer portal or general-purpose REST API surface. Programmatic interaction
  with the company is limited to investor and customer touchpoints (corporate website, investor relations, customer service,
  EDI for trading partners).
apis: []
artifacts:
- aid: cleveland-cliffs:website
  name: Cleveland-Cliffs Website
  tags:
  - Corporate Website
  - Steel
  humanURL: https://www.clevelandcliffs.com
  properties:
  - url: https://www.clevelandcliffs.com
    type: Website
  description: Public corporate website covering products, operations, sustainability, and investor information for Cleveland-Cliffs.
- aid: cleveland-cliffs:investor-relations
  name: Cleveland-Cliffs Investor Relations
  tags:
  - Investor Relations
  - Filings
  humanURL: https://www.clevelandcliffs.com/investors
  properties:
  - url: https://www.clevelandcliffs.com/investors
    type: Portal
  description: Public investor relations portal with SEC filings, financial reports, press releases, and earnings call materials.
common:
- type: DomainSecurity
  url: security/cleveland-cliffs-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/cleveland-cliffs
- type: Website
  url: https://www.clevelandcliffs.com
- type: Investor Relations
  url: https://www.clevelandcliffs.com/investors
- type: Sustainability
  url: https://www.clevelandcliffs.com/sustainability
- type: Newsroom
  url: https://www.clevelandcliffs.com/news
- type: Careers
  url: https://www.clevelandcliffs.com/careers
- type: Contact
  url: https://www.clevelandcliffs.com/contact-us
- type: PrivacyPolicy
  url: https://www.clevelandcliffs.com/privacy-policy
- type: TermsOfService
  url: https://www.clevelandcliffs.com/terms-of-use
- url: https://www.clevelandcliffs.com/news/news-releases/rss
  type: Blog
maintainers:
- FN: Kin Lane
  email: kinlane@gmail.com