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 is listed with 4 APIs on the APIs.io network, including Proficy Historian REST API, and 3 more. Tagged areas include Decarbonization, Electrification, Energy, Fortune 500, and Power.
The GE Vernova catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 1 Spectral governance ruleset.
GE Vernova’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, changelog, and 46 more developer resources.
44.9/100developing▬ flatAgent43/100agent readyFront door AI2/6
trace
Heartbeat100/100
alive
self hosted
Full breakdown ↓
scored 2026-11-06 · rubric v0.27.0 · Show this score on your site →
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 applies to this provider. This API accepts writes, so it
carries 10 points of the composite. It is scored from the published contracts
themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already
holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in
front of it, and the first time that check is skipped a duplicate record is created.
Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet,
not penalised by it.
The six quality facets above are damped to 75 points between them,
because the conditional facet above carries the other
25. That is why each facet's contribution is shown against a damped
maximum: raising a quality facet moves the composite by 75% of its nominal
weight, not 100%. The full arithmetic is at apis.io/rating/.
Show this score on your site.
It updates itself when the score changes. Paste this where you link to your API docs:
<a href="https://apis.io/providers/ge-vernova/"><img src="https://apis.io/badge/ge-vernova/card.svg" alt="GE Vernova on APIs.io — Kin Score by API Evangelist"></a>
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Agent readiness — checks not met, largest first (exact, from this profile):
MCP Server+12 pts — deployment.mode + probe verdict on the mcp/ manifest, not the pointer; an unprobed slug falls back to authorship
Idempotency+9 pts — OpenAPI mutating operations declare an idempotency key — a header, a request-body property, or a named de-duplication token whose own description says so (verified); else common[].type matches /idempoten/i (documented)
A2A Agent Card+8 pts — a2a/-a2a.yml manifest, graded on conformance.grade against A2A 1.0.0
Agent Skills+5 pts — skills artifact present, graded by who authored it
Protected Resource Metadata+5 pts — a served /.well-known/oauth-protected-resource carrying `resource` (documented), and naming its authorization_servers (verified)
4 more unmet checks in the Agent Readiness table above.
Kin Score — facets with the most composite points still available (weight × headroom):
The Kin Score Market layer reads a provider inside its market:
its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted:
not part of the Kin Score or agent readiness.
Registered MCP server and declares compatibility are report only — not weighted.
Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
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 ...
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...
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...
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...
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
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
common:
- type: Spectral
url: rules/ge-vernova-rules.yml
- type: JSONLD
url: json-ld/ge-vernova-context.jsonld
- type: Vocabulary
url: vocabulary/ge-vernova-vocabulary.yml
- type: DataModel
url: data-model/ge-vernova-data-model.yml
- type: TrustCenter
url: security/ge-vernova-trust-center.yml
- type: Hosts
url: hosts/ge-vernova-hosts.yml
- type: IntegrationEdges
url: integrations/ge-vernova-integration-edges.yml
- type: Vendors
url: vendors/ge-vernova-vendors.yml
- 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: 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: 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
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: OpenAPI
url: openapi/_ae-authored/ge-vernova-openapi-generated.yml
x-provenance: generated
- 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
- type: JSONSchema
url: json-schema/ge-vernova-post-historian-rest-api-v1-collector-createnewinstance-request-schema.json
- type: JSONSchema
url: json-schema/ge-vernova-put-historian-rest-api-v1-collector-editinstance-request-schema.json
- type: JSONSchema
url: json-schema/ge-vernova-put-historian-rest-api-v1-alarms-create-response-schema.json
- type: JSONSchema
url: json-schema/ge-vernova-get-historian-rest-api-v1-collector-version-rsserver201202-simulatio-schema.json
- type: JSONSchema
url: json-schema/ge-vernova-post-historian-rest-api-v1-tags-addcomment-request-schema.json
- type: JSONSchema
url: json-schema/ge-vernova-post-historian-rest-api-v1-tags-addcomment-response-schema.json
- 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
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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
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- 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
x-coverage:
state: unreadable
reason: no-machine-readable-spec
method: derived
generated: '2026-10-20'
generator: derive-coverage.py (pre-flight evidence)
detail: the company publishes developer documentation but serves no machine-readable contract from it
evidence:
- url: https://softwaresupport.gevernova.com/mcp/v1
status: 401
- url: https://trust.gevernova.com/mcp
status: 403
- url: https://www.gevernova.com/
status: 200
x-enrichment:
date: '2026-10-20'
status: enriched
artifacts_added: 9
pass: local-v5
GE Vernova API — frequently asked questions
Does GE Vernova have an API?
Yes. APIs.io lists 4 APIs from GE Vernova, including Proficy Historian REST API, Proficy Plant Applications REST API and Proficy Operations Hub REST APIs, and 1 more.
Is there an OpenAPI specification for the GE Vernova API?
Yes. APIs.io indexes 1 OpenAPI specification for GE Vernova, each linked for download from this page.
How do I authenticate with the GE Vernova API?
GE Vernova documents its authentication (oauth2/http/custom-token · 4 schemes). The details are profiled on APIs.io as Ge Vernova Authentication.
Is the GE Vernova API ready for AI agents?
GE Vernova has a Kin Score of 44.9 out of 100 (developing) and an Agent Readiness score of 43.2 (agent-ready), scored by API Evangelist on 2026-11-06.
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