Energy Transfer website screenshot

Energy Transfer

Energy Transfer is one of the largest and most diversified midstream energy companies in North America, owning and operating natural gas, crude oil, NGL, and refined products pipelines, terminals, and storage facilities.

Energy Transfer publishes 3 APIs on the APIs.io network: Nominations API, Pipelines API, and Schedules API. Tagged areas include Energy, Pipelines, Midstream, Gas Scheduling, and Fortune 100.

Energy Transfer’s developer surface includes authentication and 3 more developer resources.

29.0/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessSelf serve
3 APIs
EnergyPipelinesMidstreamGas SchedulingFortune 100

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 29.0/100 · thin
Contract Quality 13.1 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 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
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/energy-transfer: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 3

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

Energy Transfer Nominations API

Manage gas pipeline nominations.

Energy Transfer Pipelines API

Retrieve pipeline information and status.

Energy Transfer Schedules API

Access gas scheduling and capacity data.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Energy Transfer Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Security Posture 2

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

Energy Transfer Authentication

http · 1 scheme

SECURITY

Energy Transfer Domain Security

TLSv1.3 · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Energy Transfer Agentic Access

4 operations · 1 acting

4 operations · 1 acting

AGENTIC

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 2

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: energy-transfer
name: Energy Transfer
url: https://raw.githubusercontent.com/api-evangelist/energy-transfer/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
modified: '2026-05-19'
tags:
- Energy
- Pipelines
- Midstream
- Gas Scheduling
- Fortune 100
kind: contract
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/energy-transfer.png
access: 3rd-Party
created: '2026-03-21'
position: Consumer
specificationVersion: '0.20'
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
common:
- type: AgenticAccess
  url: agentic-access/energy-transfer-agentic-access.yml
- type: DomainSecurity
  url: security/energy-transfer-domain-security.yml
- type: Authentication
  url: authentication/energy-transfer-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/energy-transfer
apis:
- aid: energy-transfer:energy-transfer-nominations-api
  name: Energy Transfer Nominations API
  description: Manage gas pipeline nominations.
  humanURL: https://dev.messenger.energytransfer.com/
  baseURL: https://dev.messenger.energytransfer.com
  tags:
  - Nominations
  properties:
  - type: OpenAPI
    url: openapi/energy-transfer-nominations-api-openapi.yml
  - type: Documentation
    url: https://dev.messenger.energytransfer.com/
- aid: energy-transfer:energy-transfer-pipelines-api
  name: Energy Transfer Pipelines API
  description: Retrieve pipeline information and status.
  humanURL: https://dev.messenger.energytransfer.com/
  baseURL: https://dev.messenger.energytransfer.com
  tags:
  - Pipelines
  properties:
  - type: OpenAPI
    url: openapi/energy-transfer-pipelines-api-openapi.yml
  - type: Documentation
    url: https://dev.messenger.energytransfer.com/
- aid: energy-transfer:energy-transfer-schedules-api
  name: Energy Transfer Schedules API
  description: Access gas scheduling and capacity data.
  humanURL: https://dev.messenger.energytransfer.com/
  baseURL: https://dev.messenger.energytransfer.com
  tags:
  - Schedules
  properties:
  - type: OpenAPI
    url: openapi/energy-transfer-schedules-api-openapi.yml
  - type: Documentation
    url: https://dev.messenger.energytransfer.com/
description: Energy Transfer is one of the largest and most diversified midstream energy companies in North America, owning
  and operating natural gas, crude oil, NGL, and refined products pipelines, terminals, and storage facilities.