Greenbrier Companies

The Greenbrier Companies is a leading international supplier of equipment and services to global freight transportation markets, designing, building and marketing freight railcars in North America, Europe and South America from its headquarters in Lake Oswego, Oregon. Greenbrier also operates railcar leasing and fleet management, wheel services, maintenance and repair, marine barge manufacturing in Portland, and participates in the RailPulse railcar-telematics joint venture. Greenbrier publishes no developer program, no API portal and no SDKs, and sells no API product. It does, however, operate several real, anonymously callable HTTP surfaces on its own hosts: a bespoke JSON API serving certified tank-car gauge tables at tankcar.gbrx.com, and the WordPress and WooCommerce Store REST APIs behind www.gbrx.com, which expose the railcar product catalog, the aftermarket parts catalog, the press room and site search. Those are catalogued here for discovery; they are not a product Greenbrier markets.

Greenbrier Companies publishes 11 APIs on the APIs.io network, including Catalog API, Discovery API, Export API, and 8 more. Tagged areas include Rail, Railcars, Freight, Transportation, and Manufacturing.

Greenbrier Companies’ developer surface includes engineering blog, support, and 19 more developer resources.

🌐 Visit website 📡 Source on GitHub

24.8/100 emerging ▬ flat Agent 46/100 agent native Front door AI 1/6 silent saas Full breakdown ↓
scored 2026-09-25 · rubric v0.23.0

1 APIs 1 MCP Servers

Rail Railcars Freight Transportation Manufacturing Leasing LogisticsTank CarsGauge TablesAftermarket PartsContent Commerce

Kin Score

Kin Score How this is scored →
scored 2026-09-25 · rubric v0.23.0

Composite quality — 24.8/100 · emerging

Contract Quality 2.8 / 21

Developer Ergonomics 3.5 / 17

Access Clarity 4.9 / 17

Operational Transparency 0.0 / 11

Contract Governance 1.9 / 10

Discoverability 6.2 / 9

Regulatory Posture 4.4 / 15

Agent readiness — 46/100 · agent native

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 6 / 6

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 9 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 4 / 4

Delegated User Identity 6 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 6 / 6

Agentic Commerce Well-Known Document 0 / 5

Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.

Create-or-Update Ergonomics does not apply to this provider. The published contracts declare no write operations, and a read-only API cannot create-or-update. The facet is excluded from this provider's denominator entirely — not scored zero. A reference or data API is not deficient for being unable to upsert.

The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/greenbrier-cos: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 11

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

Greenbrier Companies Catalog API

Product categories, tags, brands and attribute vocabularies.

Greenbrier Companies Discovery API

oEmbed discovery for gbrx.com URLs.

Greenbrier Companies Export API

Downloadable Pdf, Csv and Txt renderings of a gauge table.

Greenbrier Companies Gauge Tables API

Innage/outage capacity curves for a specific tank car.

Greenbrier Companies Pages API

Static site pages — services, manufacturing, leasing, investors, careers, policies.

Greenbrier Companies Posts API

Greenbrier press releases, announcements and Perspectives & Updates articles.

Greenbrier Companies Products API

Aftermarket railcar replacement parts.

Greenbrier Companies Railcars API

Greenbrier railcar models — covered hoppers, tank cars, gondolas, boxcars, intermodal and automotive equipment.

Greenbrier Companies Reporting Marks API

The railcar reporting marks for which Greenbrier holds gauge tables.

Greenbrier Companies Search API

Cross-content search over posts, pages and railcars.

Greenbrier Companies Taxonomies API

Post categories and tags.

Scroll for all 11

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Greenbrier Companies MCP Server

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Greenbrier Cos Plans Pricing

0 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Greenbrier Cos Rate Limits

0 limits

RATE LIMITS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Greenbrier Cos Authentication

0 schemes

SECURITY

Greenbrier Cos Domain Security

TLSv1.2 · HSTS · DNSSEC · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

The Greenbrier Cos. Inc. Upgraded To 'B+' On Impr

Stock Analysis, Ratings & Investment Research

Rail supplier news from Hitachi Rail and Greenbrier

Greenbrier Cos. Inc Q4 results

Greenbrier Cos. (GBX,N) reports earnings for Qtr to Aug 31

Resources

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

WellKnown

LLMsTxt

MCPServer

AgentSkill

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Conformance

Conformance

Build 1

SDKs, sample code, and the tooling you integrate with

Packages

Packages

Access & Security 2

Authentication, authorization, and security posture

Compliance

Compliance

DomainSecurity

DomainSecurity

Operate 2

Status, limits, changes, and where to get help

Support

Support

RateLimits

RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Plans

Plans

Company 3

The organization behind the API

Website

Website

LinkedIn

Blog

Blog

Other 5

Properties that don't map to a standard resource type

Overlay

Overlay

Overlay

Overlay

Overlay

Source (apis.yml)

aid: greenbrier-cos
name: Greenbrier Companies
description: 'The Greenbrier Companies is a leading international supplier of equipment and services to global freight transportation
  markets, designing, building and marketing freight railcars in North America, Europe and South America from its headquarters
  in Lake Oswego, Oregon. Greenbrier also operates railcar leasing and fleet management, wheel services, maintenance and repair,
  marine barge manufacturing in Portland, and participates in the RailPulse railcar-telematics joint venture. Greenbrier publishes
  no developer program, no API portal and no SDKs, and sells no API product. It does, however, operate several real, anonymously
  callable HTTP surfaces on its own hosts: a bespoke JSON API serving certified tank-car gauge tables at tankcar.gbrx.com,
  and the WordPress and WooCommerce Store REST APIs behind www.gbrx.com, which expose the railcar product catalog, the aftermarket
  parts catalog, the press room and site search. Those are catalogued here for discovery; they are not a product Greenbrier
  markets.'
type: Index
deliveryModel:
  model: saas
  open_source: false
  commercial: false
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - authentication
  generated: '2026-09-12'
  method: derived
accessModel:
  pricing: none
  onboarding: none
  trial: false
  try_now: true
  public: true
  label: Public read-only APIs, no key and no signup
  confidence: high
  source:
  - authentication
  generated: '2026-09-12'
  method: derived
position: Producing
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/greenbrier-cos.png
tags:
- Rail
- Railcars
- Freight
- Transportation
- Manufacturing
- Leasing
- Logistics
- Tank Cars
- Gauge Tables
- Aftermarket Parts
- Content
- Commerce
created: '2026-03-24'
modified: '2026-09-12'
url: https://raw.githubusercontent.com/api-evangelist/greenbrier-cos/refs/heads/main/apis.yml
specificationVersion: '0.23'
apis:
- aid: greenbrier-cos:greenbrier-cos-catalog-api
  name: Greenbrier Companies Catalog API
  description: Product categories, tags, brands and attribute vocabularies.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Catalog
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-catalog-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-discovery-api
  name: Greenbrier Companies Discovery API
  description: oEmbed discovery for gbrx.com URLs.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Discovery
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-discovery-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-export-api
  name: Greenbrier Companies Export API
  description: Downloadable Pdf, Csv and Txt renderings of a gauge table.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Export
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-export-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-gauge-tables-api
  name: Greenbrier Companies Gauge Tables API
  description: Innage/outage capacity curves for a specific tank car.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Gauge Tables
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-gauge-tables-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-pages-api
  name: Greenbrier Companies Pages API
  description: Static site pages — services, manufacturing, leasing, investors, careers, policies.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Pages
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-pages-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-posts-api
  name: Greenbrier Companies Posts API
  description: Greenbrier press releases, announcements and Perspectives & Updates articles.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Posts
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-posts-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-products-api
  name: Greenbrier Companies Products API
  description: Aftermarket railcar replacement parts.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Product
  tags_raw:
  - Products
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-products-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-railcars-api
  name: Greenbrier Companies Railcars API
  description: Greenbrier railcar models — covered hoppers, tank cars, gondolas, boxcars, intermodal and automotive equipment.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Railcars
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-railcars-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-reporting-marks-api
  name: Greenbrier Companies Reporting Marks API
  description: The railcar reporting marks for which Greenbrier holds gauge tables.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Reporting Marks
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-reporting-marks-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-search-api
  name: Greenbrier Companies Search API
  description: Cross-content search over posts, pages and railcars.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - Search
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-search-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
- aid: greenbrier-cos:greenbrier-cos-taxonomies-api
  name: Greenbrier Companies Taxonomies API
  description: Post categories and tags.
  humanURL: https://tankcar.gbrx.com/
  baseURL: https://tankcar.gbrx.com
  tags:
  - taxonomies
  tags_raw:
  - Taxonomies
  properties:
  - type: OpenAPI
    url: openapi/greenbrier-cos-taxonomies-api-openapi.yml
  - type: Authentication
    url: authentication/greenbrier-cos-authentication.yml
  - type: ErrorCatalog
    url: errors/greenbrier-cos-problem-types.yml
  - type: Conventions
    url: conventions/greenbrier-cos-conventions.yml
  - type: DataModel
    url: data-model/greenbrier-cos-data-model.yml
  - type: Conformance
    url: conformance/greenbrier-cos-conformance.yml
  - type: Lifecycle
    url: lifecycle/greenbrier-cos-lifecycle.yml
  - type: RateLimits
    url: rate-limits/greenbrier-cos-rate-limits.yml
common:
- type: Overlay
  url: overlays/greenbrier-cos-gauge-table-api-overlay.yaml
- type: Overlay
  url: overlays/greenbrier-cos-railcar-catalog-api-overlay.yaml
- type: Overlay
  url: overlays/greenbrier-cos-parts-store-api-overlay.yaml
- type: Overlay
  url: overlays/greenbrier-cos-press-room-api-overlay.yaml
- type: Overlay
  url: overlays/greenbrier-cos-site-content-api-overlay.yaml
- type: Website
  name: Greenbrier Website
  description: Official corporate website for The Greenbrier Companies.
  url: https://www.gbrx.com
- type: LinkedIn
  url: https://www.linkedin.com/company/the-greenbrier-companies
- type: Blog
  url: https://www.gbrx.com/feed/
- type: Support
  name: Contact Us
  description: Greenbrier corporate contact form and regional contacts.
  url: https://www.gbrx.com/contact-us/
- type: TermsOfService
  name: Legal & Terms of Use
  url: https://www.gbrx.com/legal/
- type: PrivacyPolicy
  url: https://www.gbrx.com/privacy-policy/
- type: Compliance
  name: Certifications
  description: Greenbrier's published quality, environmental and safety certifications — AAR M-1003, AAR M-1002, ISO 9001:2015,
    ISO 14001:2015, ISO 45001:2018 and TSI Module SD.
  url: https://www.gbrx.com/certifications/
- type: Conformance
  url: conformance/greenbrier-cos-conformance.yml
- type: Packages
  url: packages/greenbrier-cos-packages.yml
- type: WellKnown
  url: well-known/greenbrier-cos-well-known.yml
- type: LLMsTxt
  url: llms/greenbrier-cos-llms.txt
- type: MCPServer
  url: mcp/greenbrier-cos-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Plans
  url: plans/greenbrier-cos-plans-pricing.yml
- type: RateLimits
  url: rate-limits/greenbrier-cos-rate-limits.yml
- type: DomainSecurity
  url: security/greenbrier-cos-domain-security.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
x-enrichment:
  date: '2026-09-12'
  status: enriched
  artifacts_added: 31
  pass: local-v3

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