FirstEnergy website screenshot

FirstEnergy

FirstEnergy is one of the largest investor-owned electric systems in the United States, with utilities serving customers in Ohio, Pennsylvania, New Jersey, West Virginia, Maryland, and New York. FirstEnergy does not publish a public developer portal or open API catalog. Customer energy data is shared with authorized Curtailment Service Providers and Conservation Service Providers under its Third-Party Data Access program in Pennsylvania, and bulk utility data is exchanged with state regulators and grid operators through Electronic Data Interchange (EDI) and other industry-standard interfaces.

FirstEnergy is profiled on the APIs.io network. Tagged areas include Energy, Fortune 500, Investor-Owned Utility, and Utilities.

9.7/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
EnergyFortune 500Investor-Owned UtilityUtilities

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 9.7/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 5.5 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
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/firstenergy: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Firstenergy Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Cameras with Artificial Intelligence Aim to Enhance Electric ...

2026-05-25

FirstEnergy Board Chair, President and CEO Brian X. ...

2026-05-25

FirstEnergy Board Chair, President and CEO Brian X. ...

2026-05-25

The AEP Ohio-FirstEnergy joint venture would cost $1.1 billion. ...

2026-05-25

FirstEnergy Looks To Capture Long-Term Growth Amid AI ...

2026-05-25

Resources

Access & Security 1

Authentication, authorization, and security posture

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: firstenergy
name: FirstEnergy
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/firstenergy.png
url: https://raw.githubusercontent.com/api-evangelist/firstenergy/refs/heads/main/apis.yml
specificationVersion: '0.19'
tags:
- Energy
- Fortune 500
- Investor-Owned Utility
- Utilities
description: FirstEnergy is one of the largest investor-owned electric systems in the United States, with utilities serving
  customers in Ohio, Pennsylvania, New Jersey, West Virginia, Maryland, and New York. FirstEnergy does not publish a public
  developer portal or open API catalog. Customer energy data is shared with authorized Curtailment Service Providers and Conservation
  Service Providers under its Third-Party Data Access program in Pennsylvania, and bulk utility data is exchanged with state
  regulators and grid operators through Electronic Data Interchange (EDI) and other industry-standard interfaces.
created: '2026-03-21'
modified: '2026-04-28'
apis: []
common:
- type: DomainSecurity
  url: security/firstenergy-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/firstenergy-corp
- type: Website
  url: https://www.firstenergycorp.com
- type: Third-Party Data Access
  url: https://www.firstenergycorp.com/third_party_data_access.html
- type: PrivacyPolicy
  url: https://www.firstenergycorp.com/help/privacy_policy.html
- type: TermsOfService
  url: https://www.firstenergycorp.com/help/terms_conditions.html
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com