Valero Energy website screenshot

Valero Energy

Valero Energy Corporation is the world's largest independent petroleum refiner and a leading producer of low-carbon transportation fuels. Headquartered in San Antonio, Texas, Valero operates 14 petroleum refineries with 3 million barrels per day capacity, 12 ethanol plants, and renewable diesel production facilities across the US, Canada, and UK. The company trades on NYSE as VLO and is a Fortune 100 company.

Valero Energy publishes 1 API on the APIs.io network. Tagged areas include Energy, Petroleum, Refining, Renewable Fuels, and Fortune 100.

The Valero Energy catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

25.9/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessEnterprise
1 APIs
EnergyPetroleumRefiningRenewable FuelsFortune 100EthanolRenewable Diesel

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 25.9/100 · emerging
Contract Quality 2.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 2.7 / 13
Governance 8.3 / 12
Discoverability 5.9 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
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 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/valero-energy: 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 1

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

Valero Energy SEC EDGAR Data

Valero Energy Corporation SEC filings and financial data available through the SEC EDGAR system. Includes 10-K, 10-Q, earnings releases, and other regulatory filings. Accessible...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Valero Energy Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Valero Energy Context

0 classes · 3 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Valero Energy API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

Valero Energy Financial Result

8 properties

JSON SCHEMA

Valero Refinery

7 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Valero Energy Refinery Structure

0 properties

JSON STRUCTURE

Examples 1

Example request and response payloads for these APIs.

Security Posture 1

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

Valero Energy Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Valero Energy Corporation - Startups

2026-05-25

Valero AI Initiatives for 2025: Key Projects, Strategies and ...

2026-05-25

AI at Valero Energy | rudyl.ai

2026-05-25

Valero Energy Corporation ($VLO)

2026-05-25

Valero to run refineries up to 95% of capacity in Q2 2026, ...

2026-05-25

Resources

Documentation 1

Reference material describing how the API behaves

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Access & Security 1

Authentication, authorization, and security posture

Commercial 1

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: valero-energy
name: Valero Energy
description: Valero Energy Corporation is the world's largest independent petroleum refiner and a leading producer of low-carbon
  transportation fuels. Headquartered in San Antonio, Texas, Valero operates 14 petroleum refineries with 3 million barrels
  per day capacity, 12 ethanol plants, and renewable diesel production facilities across the US, Canada, and UK. The company
  trades on NYSE as VLO and is a Fortune 100 company.
type: Index
accessModel:
  pricing: enterprise
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Enterprise
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/valero-energy.png
tags:
- Energy
- Petroleum
- Refining
- Renewable Fuels
- Fortune 100
- Ethanol
- Renewable Diesel
created: '2026-03-21'
modified: '2026-07-25'
url: https://raw.githubusercontent.com/api-evangelist/valero-energy/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: valero-energy:sec-edgar
  name: Valero Energy SEC EDGAR Data
  description: Valero Energy Corporation SEC filings and financial data available through the SEC EDGAR system. Includes 10-K,
    10-Q, earnings releases, and other regulatory filings. Accessible via the SEC EDGAR API using CIK 0001035002.
  humanURL: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001035002
  tags:
  - SEC
  - EDGAR
  - Financial Data
  - Regulatory Filings
  - Investor Relations
  properties:
  - type: Documentation
    url: https://efts.sec.gov/LATEST/search-index?q=%22valero%22&dateRange=custom&startdt=2024-01-01
  - type: InvestorRelations
    url: https://investorvalero.com/
  - type: SECFilings
    url: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001035002&type=10-K&dateb=&owner=include&count=10
common:
- type: DomainSecurity
  url: security/valero-energy-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/valero-energy
- type: Website
  url: https://www.valero.com/
- type: InvestorRelations
  url: https://investorvalero.com/
- type: SECEdgar
  url: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001035002
- type: PrivacyPolicy
  url: https://www.valero.com/privacy-policy
- type: Vocabulary
  url: https://raw.githubusercontent.com/api-evangelist/valero-energy/refs/heads/main/vocabulary/valero-energy-vocabulary.yml
- type: JSONSchema
  url: https://raw.githubusercontent.com/api-evangelist/valero-energy/refs/heads/main/json-schema/valero-energy-refinery-schema.json
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com