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Apache Software Foundation

The Apache Software Foundation (ASF) is a 501(c)(3) nonprofit organization that provides open source software for the public good. Home to more than 300 open source projects maintained by a global community of over 9,900 committers and 1,190 members, the ASF operates under the principle of community over code. Projects span big data, cloud infrastructure, messaging, web frameworks, databases, build tooling, machine learning, and more — all released under the Apache License.

human only

More than an index entry, but the surface is still mostly links rather than artifacts — the cohort most likely to move a full band from modest, well-targeted work.

Kin Score

API Evangelist profiles Apache Software Foundation the way a machine reads it — 20 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 — Apache Software Foundation scores 28.0/100 (emerging), 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 — 28.0/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 5.2 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 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 Apache Software Foundation

Each block below is one kind of artifact we hold for Apache Software Foundation. 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.

Apache Software Foundation

The Apache Software Foundation hosts 300+ open source projects spanning big data, cloud, messaging, databases, build tools, and more. The ASF provides infrastructure, governance...

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.

Apache Plans Pricing

3 plans

PLANS

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.

Apache Rate Limits

5 limits

RATE LIMITS

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 5

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.

300+ Open Source Projects

Home to over 300 open source projects spanning big data, cloud infrastructure, messaging, databases, web frameworks, and more.

Apache License

All ASF software is released under the Apache License 2.0, a permissive open source license compatible with most ecosystems.

Global Community

Maintained by 9,900+ committers and 1,190+ members from around the world operating under the principle of community over code.

Project Incubator

The Apache Incubator provides mentorship and infrastructure for new open source projects seeking to join the ASF ecosystem.

Release Management

The ASF manages 1,300+ software releases with formal release voting and cryptographic signing processes ensuring software integrity.

Security Posture 2

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.

Apache Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Apache Vulnerability Disclosure

security.txt · contact published

SECURITY

Use Cases 5

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.

Big Data Processing

Process and analyze large-scale datasets using Apache Hadoop, Spark, Flink, Kafka, Arrow, and related ecosystem tools.

API Gateway and Traffic Management

Route and manage API traffic with Apache APISIX and other gateway projects from the Apache ecosystem.

Workflow Orchestration

Schedule and monitor data pipelines and workflows using Apache Airflow, Oozie, and related orchestration tools.

Message Streaming

Build event-driven architectures using Apache Kafka, ActiveMQ, and Pulsar for high-throughput message streaming.

Database and Storage

Store and query data with Apache Cassandra, HBase, Accumulo, CouchDB, and other distributed database projects.

Integrations 4

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

Pre-built integrations with other platforms and tools.

Cloud Platforms

Apache projects integrate with AWS, Azure, and Google Cloud for cloud-native deployments and managed service offerings.

Kubernetes

Many ASF projects support Kubernetes deployments via Helm charts and Kubernetes operators for containerized workloads.

Java Ecosystem

Deep integration with the Java ecosystem including Maven, Gradle, and major JVM frameworks and runtime environments.

Python Ecosystem

Apache projects like Airflow, Arrow, and Superset provide first-class Python support and PyPI packages.

Resources

Every other property we hold for Apache Software Foundation — 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 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

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