hollyfrontier

HollyFrontier was an independent petroleum refiner and marketer that produced and marketed gasoline, diesel fuel, jet fuel, asphalt, and specialty lubricant products before becoming HF Sinclair.

hollyfrontier is profiled on the APIs.io network. Tagged areas include Fortune 500.

🌐 Visit website 📡 Source on GitHub

3.5/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

Fortune 500

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 3.5/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Commercial Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 3.5 / 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/hollyfrontier: 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.

Hollyfrontier Domain Security

TLSv1.3 · HSTS

SECURITY

Press 5

Recent news and press coverage referencing this provider.

HollyFrontier Corporation (HFC) CEO George Damiris on ...

2026-05-25

HollyFrontier sets 4Q earnings release, conference webcast

2026-05-25

XBRL Viewer

2026-05-25

HollyFrontier Corporation Completes Merger

2026-05-25

HollyFrontier Corporation Third Quarter 2021 Earnings ...

2026-05-25

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Company 2

The organization behind the API

LinkedIn

Website

Website

Source (apis.yml)

aid: hollyfrontier
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/hollyfrontier.png
tags:
- Fortune 500
url: https://raw.githubusercontent.com/api-evangelist/hollyfrontier/refs/heads/main/apis.yml
modified: '2026-04-28'
apis: []
common:
- type: DomainSecurity
  url: security/hollyfrontier-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/hollyfrontier
- type: Website
  url: https://www.hollyfrontier.com
description: HollyFrontier was an independent petroleum refiner and marketer that produced and marketed gasoline, diesel fuel,
  jet fuel, asphalt, and specialty lubricant products before becoming HF Sinclair.