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Air Products and Chemicals

Air Products and Chemicals, Inc. is a global industrial gases company founded in 1940 and headquartered in Allentown, Pennsylvania. It is one of the largest producers of hydrogen and helium worldwide, supplying atmospheric, process, and specialty gases including nitrogen, oxygen, argon, hydrogen, helium, and carbon dioxide, as well as related equipment and engineering services to customers in manufacturing, healthcare, technology, energy, and other industries. Air Products does not currently provide a public developer API.

human only

Limited machine-readable signal and partial portal coverage — documentation a human can read, but little a machine or agent can consume without scraping.

Kin Score

API Evangelist profiles Air Products and Chemicals the way a machine reads it — 32 machine-readable artifacts across 1 API, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Air Products and Chemicals scores 34.7/100 (thin), with a separate agent-readiness read of 7/100 (human only). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 34.7/100 · thin
Contract Quality 3.8 / 25
Developer Ergonomics 3.5 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 2.7 / 13
Governance 8.8 / 12
Discoverability 8.0 / 10
Agent readiness — 7/100 · 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 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3

How we profile Air Products and Chemicals

Each block below is one kind of artifact we hold for Air Products and Chemicals. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 1

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

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

Air Products and Chemicals

Air Products and Chemicals provides industrial, specialty, and process gases including hydrogen, helium, nitrogen, oxygen, argon, and carbon dioxide. The company also offers gas...

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

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

Features 7

The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.

Notable capabilities this provider offers.

Industrial Gas Supply

Bulk and packaged supply of atmospheric gases (N2, O2, Ar), process gases, and specialty gases to industrial customers.

Hydrogen Production and Supply

World-scale hydrogen production via steam methane reforming, electrolysis, and other methods for industrial and clean energy applications.

Helium Supply Chain

One of the world's largest helium suppliers with global distribution network for industrial, medical, and scientific users.

Gas Generation Equipment

On-site gas generation systems including nitrogen generators, hydrogen generators, and oxygen generators.

Liquefied Gas Technology

Air separation units and liquefaction plants for nitrogen, oxygen, argon, and other cryogenic gases.

Hydrogen Fueling Infrastructure

Hydrogen fueling stations and distribution infrastructure for fuel cell vehicles and industrial hydrogen use.

Industrial Engineering Services

Engineering, design, and project management for industrial gas infrastructure and chemical plants.

Scroll within the panel for all 7 ·

Semantic Vocabularies 1

JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.

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

Airproducts Context

3 classes · 12 properties

JSON-LD

Spectral Rules 1

Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.

Air Products and Chemicals API Rules

5 rules · 4 warnings

SPECTRAL

JSON Schema 3

Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.

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

GasOrder

8 properties

JSON SCHEMA

IndustrialGasProduct

8 properties

JSON SCHEMA

TankTelemetry

8 properties

JSON SCHEMA

JSON Structure 3

JSON Structure captures the data shapes in a form built for tooling — a complement to JSON Schema that keeps the model machine-legible.

JSON Structure definitions describing this provider's data shapes.

Airproducts Gas Order Structure

8 properties

JSON STRUCTURE

Airproducts Tank Telemetry Structure

8 properties

JSON STRUCTURE

Examples 3

Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.

Example request and response payloads for these APIs.

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

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

Use Cases 6

What developers actually build with this provider — captured so the catalogue answers 'what is this for', not just 'what does this expose'.

What developers build with this provider.

Semiconductor Manufacturing

Ultra-high-purity nitrogen, hydrogen, and specialty gases for semiconductor fab processes.

Healthcare and Medical Gases

Medical oxygen, nitrous oxide, nitrogen, and helium for hospitals and medical applications.

Metal Manufacturing

Nitrogen and argon for heat treatment, welding, and steel production atmosphere control.

Clean Hydrogen Energy

Green and blue hydrogen production for zero-emission industrial processes and transportation fuel.

Food and Beverage

Food-grade CO2, nitrogen, and cryogenic freezing solutions for food processing and preservation.

Chemical Processing

Process gases and hydrogen for petrochemical refining and chemical synthesis applications.

Integrations 3

Pre-built integrations with other platforms tell you where this provider already fits in a stack.

Pre-built integrations with other platforms and tools.

SAP

SAP ERP integration for order management and supply chain operations with industrial customers.

EDI

Electronic Data Interchange for automated purchase orders and invoicing with large industrial accounts.

IoT Sensors

Remote monitoring of tank levels and gas consumption via IoT-connected sensors at customer sites.

Resources

Every other property we hold for Air Products and Chemicals — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Get Started 2

Portal, sign-up, and the first successful call

Documentation 3

Reference material describing how the API behaves

Access & Security 1

Authentication, authorization, and security posture

Commercial 1

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

← All providers · Data indexed from github.com/api-evangelist/air-products-and-chemicals · machine-readable index on apis.io