Sprague Resources website screenshot

Sprague Resources

Sprague Resources (operating as Sprague Energy) is one of the largest independent suppliers of energy products and related services in the northeastern United States and Quebec, founded in 1870. The company distributes refined fuel products (heating oil, diesel, gasoline, kerosene, biofuels), natural gas, and electricity to commercial and industrial customers, and operates 20+ port terminal facilities for materials handling. Sprague was acquired by Hartree Partners in 2024 and continues to expand through strategic acquisitions. While Sprague does not publish a public developer API, the company operates SpraguePORT, a digital customer portal for account management, pricing, and order history, and Sprague Real-time for market pricing.

Sprague Resources is profiled on the APIs.io network. Tagged areas include Energy, Petroleum, Natural Gas, Fuel Distribution, and Materials Handling.

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

Sprague Resources’ developer surface includes engineering blog and 11 more developer resources.

26.8/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemium
0 APIs
EnergyPetroleumNatural GasFuel DistributionMaterials HandlingNortheast

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 26.8/100 · emerging
Contract Quality 3.2 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 8.3 / 12
Discoverability 5.0 / 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/sprague-resources: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Sprague Resources Rate Limits

5 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.

Sprague Resources Context

33 classes · 3 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Sprague Resources API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 1

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

Sprague Fuel Order

13 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Sprague Fuel Order Structure

0 properties

JSON STRUCTURE

Security Posture 1

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

Sprague Resources Domain Security

TLSv1.2 · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Sprague Resources announces acquisition of Coen Energy

2026-05-25

XBRL Viewer

2026-05-25

Sprague Resources LP (SRLP) - Revenue

2026-05-25

Adorys Velazquez | People

2026-05-25

Sprague Resources LP Announces Cash Distribution for the First ...

2026-05-25

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Company 4

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: sprague-resources
name: Sprague Resources
description: Sprague Resources (operating as Sprague Energy) is one of the largest independent suppliers of energy products
  and related services in the northeastern United States and Quebec, founded in 1870. The company distributes refined fuel
  products (heating oil, diesel, gasoline, kerosene, biofuels), natural gas, and electricity to commercial and industrial
  customers, and operates 20+ port terminal facilities for materials handling. Sprague was acquired by Hartree Partners in
  2024 and continues to expand through strategic acquisitions. While Sprague does not publish a public developer API, the
  company operates SpraguePORT, a digital customer portal for account management, pricing, and order history, and Sprague
  Real-time for market pricing.
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
modified: '2026-07-25'
created: '2023-01-01'
specificationVersion: '0.19'
type: Index
position: Provider
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/sprague-resources.png
tags:
- Energy
- Petroleum
- Natural Gas
- Fuel Distribution
- Materials Handling
- Northeast
url: https://raw.githubusercontent.com/api-evangelist/sprague-resources/refs/heads/main/apis.yml
apis: []
common:
- type: DomainSecurity
  url: security/sprague-resources-domain-security.yml
- url: https://www.spragueenergy.com/feed/
  type: Blog
- type: LinkedIn
  url: https://www.linkedin.com/company/sprague-energy
- type: Website
  url: https://www.spragueenergy.com
- type: Customer Portal
  url: https://mysprague.com
- type: Contact
  url: https://www.spragueenergy.com/contact-us
- type: About
  url: https://www.spragueenergy.com/about-us
- type: JSONSchema
  url: json-schema/sprague-fuel-order-schema.json
- type: JSONStructure
  url: json-structure/sprague-fuel-order-structure.json
- type: JSONLD
  url: json-ld/sprague-resources-context.jsonld
- type: Vocabulary
  url: vocabulary/sprague-resources-vocabulary.yml
- type: ProductPage
  url: https://www.spragueenergy.com/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com