Calumet Specialty Products Partners website screenshot

Calumet Specialty Products Partners

Calumet, Inc. (NASDAQ: CLMT) is a publicly traded U.S. manufacturing company established in 1919, headquartered in Indianapolis, Indiana. The firm specializes in the manufacture of lubricating oils, solvents, waxes, packaged and synthetic specialty products, fuels, renewable diesel, and fuel-related products. It operates 12 production facilities across North America and serves approximately 2,700 global customers in over 90 countries through brands including Royal Purple, Bel-Ray, Penreco, Orchex, and TruFuel. Calumet does not publish a public developer API program; commercial integrations are handled via B2B portals and EDI.

Calumet Specialty Products Partners is profiled on the APIs.io network. Tagged areas include Asphalt, Fuels, Hydrocarbons, Lubricants, and Manufacturing.

Calumet Specialty Products Partners’ developer surface includes engineering blog and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub
7.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
AsphaltFuelsHydrocarbonsLubricantsManufacturingPetroleumRenewable DieselSolventsSpecialty ChemicalsWaxes

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 7.2/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 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/calumet-specialty-products-partners: 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.

Calumet Specialty Products Partners Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Press 8

Recent news and press coverage referencing this provider.

Calumet Specialty Products Partners Management ...

2026-05-25

Calumet Specialty Products Partners, L.P. Announces ...

2026-05-25

Underwriters for Calumet Specialty Products Partners

2026-05-25

Calumet Specialty Products Partners provides strategic update

2026-05-25

Calumet Specialty Products Partners L.P. Outlook

2026-05-25

TRUFUEL® Announces Record-Breaking Sales as Rapid Growth Continues

2026-03-04

TRUFUEL Large Package Sizes Updated With Flame Mitigation Device

2026-01-30

Calumet Montana and Department of Revenue Finalize Property Tax Assessment

2025-10-24

Scroll for all 8

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 4

The organization behind the API

Website
Website
 Investor Relations
Investor Relations
 LinkedIn
LinkedIn
 Blog
Blog

Other 4

Properties that don't map to a standard resource type

Wikipedia
Wikipedia
 Royal Purple
Royal Purple
 Bel-Ray
Bel-Ray
 TruFuel
TruFuel

Source (apis.yml)

apis.yml Raw ↑ 
aid: calumet-specialty-products-partners
name: Calumet Specialty Products Partners
url: https://raw.githubusercontent.com/api-evangelist/calumet-specialty-products-partners/refs/heads/main/apis.yml
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/calumet-specialty-products-partners.png
type: Index
tags:
- Asphalt
- Fuels
- Hydrocarbons
- Lubricants
- Manufacturing
- Petroleum
- Renewable Diesel
- Solvents
- Specialty Chemicals
- Waxes
created: '2024-01-01'
modified: '2026-04-23'
specificationVersion: '0.19'
description: 'Calumet, Inc. (NASDAQ: CLMT) is a publicly traded U.S. manufacturing company established in 1919, headquartered
  in Indianapolis, Indiana. The firm specializes in the manufacture of lubricating oils, solvents, waxes, packaged and synthetic
  specialty products, fuels, renewable diesel, and fuel-related products. It operates 12 production facilities across North
  America and serves approximately 2,700 global customers in over 90 countries through brands including Royal Purple, Bel-Ray,
  Penreco, Orchex, and TruFuel. Calumet does not publish a public developer API program; commercial integrations are handled
  via B2B portals and EDI.'
apis: []
common:
- type: DomainSecurity
  url: security/calumet-specialty-products-partners-domain-security.yml
- type: Website
  url: https://www.calumet.com/
- type: Wikipedia
  url: https://en.wikipedia.org/wiki/Calumet_Specialty_Products_Partners
- type: Investor Relations
  url: https://ir.calumet.com/
- type: LinkedIn
  url: https://www.linkedin.com/company/calumet
- type: Royal Purple
  url: https://www.royalpurple.com/
- type: Bel-Ray
  url: https://www.belray.com/
- type: TruFuel
  url: https://www.trufuel50.com/
- type: Blog
  url: https://www.calumet.com/feed/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com