United States Steel

United States Steel Corporation (U.S. Steel) is an integrated steel producer headquartered in Pittsburgh, Pennsylvania, with major production operations in the United States and Central Europe. The company serves customers in automotive, construction, container, energy, and industrial markets with advanced high-strength steels, coated products, hot-rolled and cold-rolled coils, electrical steel, and tubular products. U.S. Steel provides digital customer tools through the SteelTrack platform for order management, inventory tracking, shipment history, and certified test reporting.

United States Steel publishes 4 APIs on the APIs.io network, including Inventory API, Orders API, Shipments API, and 1 more. Tagged areas include Steel, Manufacturing, Automotive, Construction, and Energy.

The United States Steel catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

United States Steel’s developer surface includes authentication, developer portal, documentation, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

46.7/100 developing ▼ -12.0 Agent 44/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

4 APIs 7 Features 6 Use Cases

SteelManufacturingAutomotiveConstructionEnergySupply ChainFortune 500

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 46.7/100 · developing

Contract Quality 17.6 / 25

Developer Ergonomics 5.7 / 20

Commercial Clarity 7.9 / 20

Operational Transparency 4.1 / 13

Governance 8.3 / 12

Discoverability 7.4 / 10

Agent readiness — 44/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 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

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/united-states-steel: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 4

Individual APIs this provider publishes, each with its own machine-readable definition.

United States Steel Inventory API

Inventory tracking and management operations

United States Steel Orders API

Order status and summary reporting operations

United States Steel Shipments API

Shipment history and tracking operations

United States Steel Test Reports API

Physical, mechanical, and chemical test report operations

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

U.S. Steel SteelTrack API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

United States Steel Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

United States Steel Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

United States Steel Finops

FINOPS

Features 7

Notable capabilities this provider offers.

Order Status Reporting

Customizable reports on order availability and status across all U.S. Steel facilities.

Inventory Tracking

On-demand inventory reporting filterable by OP, customer, PO, and part number with flexible sorting.

Shipment History

Load history searchable by order item, part number, and PO with optional coil-level detail.

Certified Test Reports

Physical, mechanical, and chemical test reports with electronic certification signatures.

24/7 Availability

SteelTrack platform operates 24 hours a day, 7 days a week with console dashboard and workflow guidance.

Multi-Facility Coverage

Consolidated view across all U.S. Steel production facilities including Gary Works, Mon Valley, and Big River Steel.

Real-Time Updates

New and updated test report information relayed throughout the day to the Test Reports System.

Scroll for all 7

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

United States Steel Steeltrack Context

8 classes · 33 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

United States Steel API Rules

5 rules · 3 warnings 2 info

SPECTRAL

United States Steel API Rules

32 rules · 13 errors 13 warnings 6 info

SPECTRAL

JSON Schema 8

Standalone JSON Schema definitions for this provider's data models.

InventoryItem

Recommended x-agentic-access execution contracts for AI agents.

United States Steel Agentic Access

5 operations

5 operations · 0 acting

AGENTIC

Use Cases 6

What developers build with this provider.

ERP Integration

Integrate SteelTrack order and shipment data directly into customer ERP systems for automated procurement workflows.

Quality Documentation

Automate retrieval of certified mill test reports for compliance, quality audits, and material traceability.

Supply Chain Visibility

Track steel coil status from order placement through production and delivery for manufacturing planning.

Inventory Planning

Monitor available inventory and in-transit material to optimize material release and production scheduling.

Automotive Supplier Compliance

Access physical and chemical test data to meet automotive OEM supplier quality requirements (PPAP, IMDS).

Shipment Reconciliation

Reconcile received shipments against orders using coil-level shipping data for accounts payable processing.

Integrations 4

Pre-built integrations with other platforms and tools.

SAP

SteelTrack data integrates with SAP ERP for automated purchase order management and goods receipt processing.

Oracle ERP

Order and inventory data connects to Oracle ERP Cloud for supply chain and procurement workflows.

EDI

Electronic Data Interchange for standard steel industry transaction sets including orders, shipment notices, and invoices.

Nippon Steel

Technology partnership with Nippon Steel Corporation following acquisition for shared manufacturing intelligence.

Press 5

Recent news and press coverage referencing this provider.

Get Started 1

Portal, sign-up, and the first successful call

Portal

Portal

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

SpectralRules

SpectralRules

Vocabulary

Vocabulary

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Company 2

The organization behind the API

LinkedIn

Website

Website

Source (apis.yml)

aid: united-states-steel
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/united-states-steel.png
name: United States Steel
url: https://raw.githubusercontent.com/api-evangelist/united-states-steel/refs/heads/main/apis.yml
description: United States Steel Corporation (U.S. Steel) is an integrated steel producer headquartered in Pittsburgh, Pennsylvania,
  with major production operations in the United States and Central Europe. The company serves customers in automotive, construction,
  container, energy, and industrial markets with advanced high-strength steels, coated products, hot-rolled and cold-rolled
  coils, electrical steel, and tubular products. U.S. Steel provides digital customer tools through the SteelTrack platform
  for order management, inventory tracking, shipment history, and certified test reporting.
modified: '2026-05-19'
tags:
- Steel
- Manufacturing
- Automotive
- Construction
- Energy
- Supply Chain
- Fortune 500
apis:
- aid: united-states-steel:united-states-steel-inventory-api
  name: United States Steel Inventory API
  description: Inventory tracking and management operations
  humanURL: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
  baseURL: https://steeltrack.ussteel.com/api
  tags:
  - Inventory
  properties:
  - type: OpenAPI
    url: openapi/united-states-steel-inventory-api-openapi.yml
  - type: Documentation
    url: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
  - type: JSONSchema
    url: json-schema/steeltrack-order-schema.json
  - type: JSONSchema
    url: json-schema/steeltrack-shipment-schema.json
  - type: JSONStructure
    url: json-structure/steeltrack-order-structure.json
  - type: JSONLD
    url: json-ld/united-states-steel-steeltrack-context.jsonld
  - type: Examples
    url: examples/steeltrack-order-example.json
- aid: united-states-steel:united-states-steel-orders-api
  name: United States Steel Orders API
  description: Order status and summary reporting operations
  humanURL: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
  baseURL: https://steeltrack.ussteel.com/api
  tags:
  - Orders
  properties:
  - type: OpenAPI
    url: openapi/united-states-steel-orders-api-openapi.yml
  - type: Documentation
    url: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
  - type: JSONSchema
    url: json-schema/steeltrack-order-schema.json
  - type: JSONSchema
    url: json-schema/steeltrack-shipment-schema.json
  - type: JSONStructure
    url: json-structure/steeltrack-order-structure.json
  - type: JSONLD
    url: json-ld/united-states-steel-steeltrack-context.jsonld
  - type: Examples
    url: examples/steeltrack-order-example.json
- aid: united-states-steel:united-states-steel-shipments-api
  name: United States Steel Shipments API
  description: Shipment history and tracking operations
  humanURL: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
  baseURL: https://steeltrack.ussteel.com/api
  tags:
  - Shipments
  properties:
  - type: OpenAPI
    url: openapi/united-states-steel-shipments-api-openapi.yml
  - type: Documentation
    url: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
  - type: JSONSchema
    url: json-schema/steeltrack-order-schema.json
  - type: JSONSchema
    url: json-schema/steeltrack-shipment-schema.json
  - type: JSONStructure
    url: json-structure/steeltrack-order-structure.json
  - type: JSONLD
    url: json-ld/united-states-steel-steeltrack-context.jsonld
  - type: Examples
    url: examples/steeltrack-order-example.json
- aid: united-states-steel:united-states-steel-test-reports-api
  name: United States Steel Test Reports API
  description: Physical, mechanical, and chemical test report operations
  humanURL: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
  baseURL: https://steeltrack.ussteel.com/api
  tags:
  - Test Reports
  properties:
  - type: OpenAPI
    url: openapi/united-states-steel-test-reports-api-openapi.yml
  - type: Documentation
    url: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
  - type: JSONSchema
    url: json-schema/steeltrack-order-schema.json
  - type: JSONSchema
    url: json-schema/steeltrack-shipment-schema.json
  - type: JSONStructure
    url: json-structure/steeltrack-order-structure.json
  - type: JSONLD
    url: json-ld/united-states-steel-steeltrack-context.jsonld
  - type: Examples
    url: examples/steeltrack-order-example.json
common:
- type: AgenticAccess
  url: agentic-access/united-states-steel-agentic-access.yml
- type: DomainSecurity
  url: security/united-states-steel-domain-security.yml
- type: Authentication
  url: authentication/united-states-steel-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/u-s-steel
- type: Website
  url: https://www.ussteel.com
- type: Portal
  url: https://www.ussteel.com/customers/solutions
- type: Documentation
  url: https://www.ussteel.com/about-us/doing-business-with-u.-s.-steel
- type: SpectralRules
  url: rules/united-states-steel-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/united-states-steel-vocabulary.yaml
- type: Features
  data:
  - name: Order Status Reporting
    description: Customizable reports on order availability and status across all U.S. Steel facilities.
  - name: Inventory Tracking
    description: On-demand inventory reporting filterable by OP, customer, PO, and part number with flexible sorting.
  - name: Shipment History
    description: Load history searchable by order item, part number, and PO with optional coil-level detail.
  - name: Certified Test Reports
    description: Physical, mechanical, and chemical test reports with electronic certification signatures.
  - name: 24/7 Availability
    description: SteelTrack platform operates 24 hours a day, 7 days a week with console dashboard and workflow guidance.
  - name: Multi-Facility Coverage
    description: Consolidated view across all U.S. Steel production facilities including Gary Works, Mon Valley, and Big River
      Steel.
  - name: Real-Time Updates
    description: New and updated test report information relayed throughout the day to the Test Reports System.
- type: UseCases
  data:
  - name: ERP Integration
    description: Integrate SteelTrack order and shipment data directly into customer ERP systems for automated procurement
      workflows.
  - name: Quality Documentation
    description: Automate retrieval of certified mill test reports for compliance, quality audits, and material traceability.
  - name: Supply Chain Visibility
    description: Track steel coil status from order placement through production and delivery for manufacturing planning.
  - name: Inventory Planning
    description: Monitor available inventory and in-transit material to optimize material release and production scheduling.
  - name: Automotive Supplier Compliance
    description: Access physical and chemical test data to meet automotive OEM supplier quality requirements (PPAP, IMDS).
  - name: Shipment Reconciliation
    description: Reconcile received shipments against orders using coil-level shipping data for accounts payable processing.
- type: Integrations
  data:
  - name: SAP
    description: SteelTrack data integrates with SAP ERP for automated purchase order management and goods receipt processing.
  - name: Oracle ERP
    description: Order and inventory data connects to Oracle ERP Cloud for supply chain and procurement workflows.
  - name: EDI
    description: Electronic Data Interchange for standard steel industry transaction sets including orders, shipment notices,
      and invoices.
  - name: Nippon Steel
    description: Technology partnership with Nippon Steel Corporation following acquisition for shared manufacturing intelligence.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com