# Ryerson Holding

**Canonical:** https://apis.io/providers/ryerson-holding/  
**Website:** https://www.ryerson.com  
**APIs profiled:** 0

Ryerson Holding Corporation is a leading value-added processor and distributor of industrial metals, with operations across the United States, Canada, Mexico, China, and Brazil. The company offers a broad range of stainless steel, aluminum, carbon steel, and alloy steels in various shapes and forms. Ryerson operates an e-commerce platform at Ryerson.com enabling online metal ordering, order status tracking, and shipment management. The company has integrated its CRM (Salesforce) with ERP (SAP) for streamlined order management and uses EDI and API-based integration for wholesale distribution operations.

## Kin Score — 9.9 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 9.9).

| Facet | Score |
|---|---|
| Discoverability | 40.7 |
| Contract Quality | 11.3 |
| Governance | 25.0 |
| Contract Governance | 25.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Ryerson Holding Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Industrial Metals, Manufacturing, Metal Distribution, Steel

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/ryerson-holding/). Scores are computed from the provider's own public artifacts under a published rubric.