GE Vernova

GE Vernova is accelerating the path to more reliable, affordable, and sustainable energy through its innovative portfolio of electrification, power, and decarbonization technologies. Spun off from General Electric in April 2024, GE Vernova brings together the legacy GE Power, Renewable Energy, Digital, and Energy Financial Services businesses to help solve the world's energy transition challenges. Its software arm, GE Vernova Electrification Software (the former GE Digital), is where its API surface lives: Proficy industrial software — Historian, Plant Applications MES, Operations Hub, CSense, iFIX and CIMPLICITY — alongside Asset Performance Management (Meridium, SmartSignal) and GridOS for grid transmission, distribution and orchestration. Every one of those APIs is documented publicly and runs on infrastructure the customer operates, so each base URL is templated on the customer's own host rather than a vendor-hosted endpoint.

GE Vernova publishes 4 APIs on the APIs.io network. Tagged areas include Decarbonization, Electrification, Energy, Fortune 500, and Power.

The GE Vernova catalog on APIs.io includes 1 event-driven AsyncAPI specification.

GE Vernova’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, changelog, and 40 more developer resources.

🌐 Visit website 📡 Source on GitHub

45.0/100 developing ▬ flat Agent 38/100 agent ready Front door AI 2/6 trace self hosted Full breakdown ↓
scored 2026-09-25 · rubric v0.23.0

4 APIs

Decarbonization Electrification Energy Fortune 500 Power Renewable Energy Sustainability Industrial Asset Performance ManagementManufacturing Execution SystemsHistorian Grid

Kin Score

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

Composite quality — 45.0/100 · developing

Contract Quality 8.3 / 21

Developer Ergonomics 9.3 / 17

Access Clarity 4.9 / 17

Operational Transparency 3.8 / 11

Contract Governance 1.9 / 10

Discoverability 6.2 / 9

Regulatory Posture 6.5 / 15

Agent readiness — 38/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 6 / 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

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 Energy & Utilities 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 could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

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/ge-vernova: 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 4

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

Proficy Historian REST API

Manage Proficy Historian systems, collectors, collector instances, data stores, tags, the Historian model and alarms and events, and query time-series tag samples with a choice ...

Proficy Plant Applications REST API

The MES surface of Proficy Plant Applications, delivered as 37 documented microservices on port 5059 of the Web Client host — activities, work orders, process orders, routes, do...

Proficy Operations Hub REST APIs

Two REST surfaces on an Operations Hub installation. The integration APIs let a third-party server authenticate, pull rows from the M2M_data entity, and read or insert rows in a...

APM Data Extraction OData API

An OData service hosted as part of the APM Web API, exposing APM families — assets, alerts, cases, work orders — as entity collections for extraction into external reporting and...

Pricing Plans 1

Published pricing tiers and plan structures.

Ge Vernova Plans Pricing

0 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Ge Vernova Rate Limits

0 limits

RATE LIMITS

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Ge Vernova Event Surface

ASYNCAPI

Security Posture 4

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

Ge Vernova Authentication

oauth2/http/custom-token · 4 schemes

SECURITY

Ge Vernova Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Ge Vernova Vulnerability Disclosure

Hackerone · security.txt · contact published

SECURITY

Ge Vernova Trust Center

ISO 27001, ISO 27017, ISO 27018, ISO 27701, ISO 9001, IEC 62443-4-1, SOC 3, SOC 3 Type 2

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Ge Vernova Scopes

27 scopes · password/clientCredentials

27 scopes

SCOPES

Resources

Get Started 2

Portal, sign-up, and the first successful call

GettingStarted

GettingStarted

Sandbox

Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

WellKnown

WellKnown

LLMsTxt

LLMsTxt

X-MCPServerCandidate

X-MCPServerCandidate

Design & Contract 4

Pagination, idempotency, versioning, errors, and events

Conventions

ErrorCatalog

Lifecycle

Conformance

Build 1

SDKs, sample code, and the tooling you integrate with

Packages

Packages

Access & Security 7

Authentication, authorization, and security posture

Authentication

OAuthScopes

Compliance

TrustCenter

Security

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

DomainSecurity

Scroll for all 7

Learn 1

Tutorials, courses, talks, and written guidance

YouTube

YouTube

Operate 7

Status, limits, changes, and where to get help

Support

HelpCenter

Deprecation

ChangeLog

RateLimits

PressReleases

Contact

Scroll for all 7

Commercial 3

Pricing, plans, and the legal terms of use

Plans

Plans

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 9

The organization behind the API

Website

Blog

AboutUs

Investors

News

Careers

LinkedIn

Instagram

Instagram

Facebook

Facebook

Scroll for all 9

Other 8

Properties that don't map to a standard resource type

EventTypes

Education

Resources

Products

Leadership

Sustainability

Accessibility

Scroll for all 8

Source (apis.yml)

aid: ge-vernova
name: GE Vernova
description: 'GE Vernova is accelerating the path to more reliable, affordable, and sustainable energy through its innovative
  portfolio of electrification, power, and decarbonization technologies. Spun off from General Electric in April 2024, GE
  Vernova brings together the legacy GE Power, Renewable Energy, Digital, and Energy Financial Services businesses to help
  solve the world''s energy transition challenges. Its software arm, GE Vernova Electrification Software (the former GE Digital),
  is where its API surface lives: Proficy industrial software — Historian, Plant Applications MES, Operations Hub, CSense,
  iFIX and CIMPLICITY — alongside Asset Performance Management (Meridium, SmartSignal) and GridOS for grid transmission, distribution
  and orchestration. Every one of those APIs is documented publicly and runs on infrastructure the customer operates, so each
  base URL is templated on the customer''s own host rather than a vendor-hosted endpoint.'
type: Index
deliveryModel:
  model: self-hosted
  open_source: false
  commercial: true
  callable_host: false
  label: Customer-operated · you call your own installed instance
  confidence: high
  source:
  - documentation
  generated: '2026-09-12'
  method: searched
accessModel:
  pricing: contact-sales
  onboarding: sales
  trial: true
  try_now: false
  public: false
  label: Enterprise sales · free downloadable product trials
  confidence: medium
  source:
  - https://www.gevernova.com/software/product-trials-demos
  generated: '2026-09-12'
  method: searched
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/ge-vernova.png
access: 3rd-Party
position: Producing
created: '2026-03-21'
modified: '2026-09-12'
url: https://raw.githubusercontent.com/api-evangelist/ge-vernova/refs/heads/main/apis.yml
specificationVersion: '0.23'
tags:
- Decarbonization
- Electrification
- Energy
- Fortune 500
- Power
- Renewable Energy
- Sustainability
- Industrial
- Asset Performance Management
- Manufacturing Execution Systems
- Historian
- Grid
apis:
- aid: ge-vernova:ge-vernova-proficy-historian-rest-api
  name: Proficy Historian REST API
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/ge-vernova.png
  description: Manage Proficy Historian systems, collectors, collector instances, data stores, tags, the Historian model and
    alarms and events, and query time-series tag samples with a choice of sampling, calculation and filter modes. REST constrained
    by HATEOAS, JSON responses, OAuth2 bearer tokens issued by Proficy Authentication. Runs on the customer's own Historian
    web-based-client host; a Swagger UI is served from the same installation. No machine-readable contract is published by
    GE Vernova.
  humanURL: https://www.gevernova.com/software/documentation/historian/version2025/c_historian_apis_overview.html
  baseURL: https://{historian-web-client-host}/historian-rest-api/v1
  tags:
  - Historian
  - Time Series
  - Industrial
  - Energy
  properties:
  - type: Documentation
    url: https://www.gevernova.com/software/documentation/historian/version2025/index.html
  - type: APIReference
    url: https://www.gevernova.com/software/documentation/historian/version2025/c_historian_apis_overview.html
  - type: Authentication
    url: https://www.gevernova.com/software/documentation/historian/version2025/t_historian_swagger_documentation.html
  - type: Conventions
    url: https://www.gevernova.com/software/documentation/historian/version2025/c_standards.html
  - type: ErrorCatalog
    url: errors/ge-vernova-error-codes.yml
  - type: Console
    url: https://www.gevernova.com/software/documentation/historian/version2025/t_historian_swagger_documentation.html
- aid: ge-vernova:ge-vernova-proficy-plant-applications-rest-api
  name: Proficy Plant Applications REST API
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/ge-vernova.png
  description: The MES surface of Proficy Plant Applications, delivered as 37 documented microservices on port 5059 of the
    Web Client host — activities, work orders, process orders, routes, downtime, OEE and production metrics, non-conformance,
    e-signature, labor, waste, document management and ERP import/export among them. Each service publishes its own Swagger
    UI on the installation. ERP integration accepts and emits B2MML (ANSI-ISA-95) documents alongside JSON.
  humanURL: https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/pa_rest_api/c_rest_api_pa_introduction.html
  baseURL: https://{plant-applications-web-client-host}:5059
  tags:
  - Manufacturing Execution Systems
  - Industrial
  - Work Orders
  - ISA-95
  properties:
  - type: APIReference
    url: https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/pa_rest_api/c_pa_rest_api_endpoints_documentation.html
  - type: Console
    url: https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/pa_rest_api/c_swagger_urls_of_rest_services_restapi.html
  - type: EventTypes
    url: https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/kafka/pa_webclient_Kafkaservices_topics.html
  - type: ErrorCatalog
    url: errors/ge-vernova-error-codes.yml
- aid: ge-vernova:ge-vernova-proficy-operations-hub-rest-api
  name: Proficy Operations Hub REST APIs
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/ge-vernova.png
  description: Two REST surfaces on an Operations Hub installation. The integration APIs let a third-party server authenticate,
    pull rows from the M2M_data entity, and read or insert rows in any custom entity. The M2M device APIs let sensors and
    gateways log in, publish telemetry, and subscribe for commands over plain REST POST with JSON payloads. Operations Hub
    also ships an MQTT client with a defined topic namespace.
  humanURL: https://www.gevernova.com/software/documentation/opshub/version2025/windows/r_rest_integration_apis.html
  baseURL: https://{operations-hub-site-url}/app/iqp/api/rest
  tags:
  - Industrial
  - IoT
  - Telemetry
  - MQTT
  properties:
  - type: APIReference
    url: https://www.gevernova.com/software/documentation/opshub/version2025/windows/r_rest_integration_apis.html
  - type: Documentation
    url: https://www.gevernova.com/software/documentation/opshub/version2025/index.html
  - type: EventTypes
    url: https://www.gevernova.com/software/documentation/opshub/version2025/windows/r_mqtt_apis.html
- aid: ge-vernova:ge-vernova-apm-data-extraction-odata-api
  name: APM Data Extraction OData API
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/ge-vernova.png
  description: An OData service hosted as part of the APM Web API, exposing APM families — assets, alerts, cases, work orders
    — as entity collections for extraction into external reporting and analytics tools. Supports $metadata, $count, $select,
    $filter, $top, $orderby, $expand and $skip, server-driven pagination, and the standard OData string, math and date functions.
    Requires a Meridium Core (Foundation) licence and a Predix UAA account; SSO credentials are explicitly not accepted.
  humanURL: https://www.gevernova.com/software/documentation/cloud-apm/latest/ade-supported-features.html
  baseURL: https://{apm-host}/meridium/api/odata
  tags:
  - Asset Performance Management
  - OData
  - Analytics
  - Energy
  properties:
  - type: APIReference
    url: https://www.gevernova.com/software/documentation/cloud-apm/latest/ade-supported-features.html
  - type: Authentication
    url: https://www.gevernova.com/software/documentation/cloud-apm/latest/ade-authentication.html
  - type: Deprecation
    url: https://www.gevernova.com/software/documentation/cloud-apm/latest/api-notices-upcoming-api-deprecations.html
  - type: ChangeLog
    url: https://www.gevernova.com/software/documentation/cloud-apm/latest/whats-new-in-apm.html
common:
- type: Website
  url: https://www.gevernova.com/
- type: Documentation
  url: https://www.gevernova.com/software/product-documentation
- type: APIReference
  url: https://www.gevernova.com/software/documentation/historian/version2025/c_historian_apis_overview.html
- type: GettingStarted
  url: https://www.gevernova.com/software/documentation/quickstart/default/index.html
- type: Support
  url: https://www.gevernova.com/software/technical-support
- type: HelpCenter
  url: https://softwaresupport.gevernova.com/
- type: Blog
  url: https://www.gevernova.com/software/blog
- type: Authentication
  url: authentication/ge-vernova-authentication.yml
- type: OAuthScopes
  url: scopes/ge-vernova-scopes.yml
- type: Conventions
  url: conventions/ge-vernova-conventions.yml
- type: ErrorCatalog
  url: errors/ge-vernova-error-codes.yml
- type: Lifecycle
  url: lifecycle/ge-vernova-lifecycle.yml
- type: Deprecation
  url: https://www.gevernova.com/software/documentation/cloud-apm/latest/api-notices-upcoming-api-deprecations.html
- type: ChangeLog
  url: changelog/ge-vernova-changelog.yml
- type: EventTypes
  url: asyncapi/ge-vernova-event-surface.yml
- type: Sandbox
  url: sandbox/ge-vernova-sandbox.yml
- type: Plans
  url: plans/ge-vernova-plans-pricing.yml
- type: RateLimits
  url: rate-limits/ge-vernova-rate-limits.yml
- type: Packages
  url: packages/ge-vernova-packages.yml
- type: Conformance
  url: conformance/ge-vernova-conformance.yml
- type: Compliance
  url: https://www.gevernova.com/software/cybersecurity
- type: TrustCenter
  url: https://trust.gevernova.com/
- type: WellKnown
  url: well-known/ge-vernova-well-known.yml
- type: LLMsTxt
  url: llms/ge-vernova-llms.txt
- type: X-MCPServerCandidate
  url: mcp/ge-vernova-mcp.yml
- type: Security
  url: https://www.gevernova.com/security
- type: VulnerabilityDisclosure
  url: security/ge-vernova-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/ge-vernova-domain-security.yml
- type: Education
  url: https://www.gevernova.com/software/education-services
- type: Resources
  url: https://www.gevernova.com/software/resources
- type: Products
  url: https://www.gevernova.com/software/products
- type: AboutUs
  url: https://www.gevernova.com/company/about
- type: Leadership
  url: https://www.gevernova.com/company/leadership
- type: Investors
  url: https://www.gevernova.com/investors
- type: Sustainability
  url: https://www.gevernova.com/sustainability
- type: News
  url: https://www.gevernova.com/news
- type: PressReleases
  url: https://www.gevernova.com/news/media-hub
- type: Careers
  url: https://careers.gevernova.com
- type: Contact
  url: https://www.gevernova.com/contact
- type: TermsOfService
  url: https://www.gevernova.com/terms
- type: PrivacyPolicy
  url: https://www.gevernova.com/privacy
- type: Accessibility
  url: https://www.gevernova.com/accessibility
- type: LinkedIn
  url: https://www.linkedin.com/company/gevernova
- type: X
  url: https://x.com/gevernova
- type: Instagram
  url: https://www.instagram.com/gevernova
- type: YouTube
  url: https://www.youtube.com/@gevernova
- type: Facebook
  url: https://www.facebook.com/gevernova
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
x-enrichment:
  date: '2026-09-12'
  status: enriched
  artifacts_added: 17
  pass: local-v3

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