Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC
Aklivity website screenshot

Aklivity

Aklivity provides the Zilla multi-protocol edge and service proxy for event-driven architectures, enabling seamless integration between web apps, IoT clients, and microservices with Apache Kafka via declaratively defined, stateless APIs. Zilla supports HTTP, gRPC, MQTT, SSE, and WebSocket protocols, translating them to and from Kafka without custom code or connectors. The Zilla Platform adds enterprise governance, observability, and self-service access management for Kafka deployments.

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 Aklivity the way a machine reads it — 24 machine-readable artifacts across 3 APIs, 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 — Aklivity scores 40.0/100 (thin), with a separate agent-readiness read of 13/100 (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 — 40.0/100 · thin
Contract Quality 8.0 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 4.8 / 13
Governance 4.1 / 12
Discoverability 8.8 / 10
Agent readiness — 13/100 · 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 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3

How we profile Aklivity

Each block below is one kind of artifact we hold for Aklivity. 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 3

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.

Zilla Gateway

Zilla is a stateless, cloud-native multi-protocol edge and service proxy that enables seamless access to Apache Kafka through HTTP REST, gRPC, SSE, MQTT, and WebSocket protocols...

Zilla Platform

The Zilla Platform adds an enterprise management layer on top of Zilla Gateway, providing API data products with versioning and rate limits, Kafka governance policies, a self-se...

ZillaBase

ZillaBase is an event-driven backend framework for the next generation of web, mobile, and AI applications, built on top of Apache Kafka and Zilla to enable real-time, event-sou...

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.

Aklivity 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 8

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.

Multi-Protocol Kafka Access

Translates HTTP REST, gRPC, MQTT, SSE, and WebSocket protocols directly to Kafka topics without custom code, connectors, or middleware.

Declarative Configuration

Define gateways and protocol mappings via YAML configuration or AsyncAPI specifications, then deploy with Docker, Helm, or native binaries.

JWT Authentication and TLS

Built-in JWT token validation, TLS termination, and Kafka SASL support for securing API access to Kafka clusters.

Schema Validation

SIMD-optimized runtime schema validation for JSON, Avro, and Protobuf via Confluent Schema Registry or AWS Glue Schema Registry.

Observability

Metrics and logs exported to Prometheus and OpenTelemetry for unified visibility across Kafka API traffic.

Kafka Governance

Topic naming policies, runtime enforcement, schema compliance rules, and API data product versioning with rate limits via Zilla Platform.

Self-Service Developer Portal

API key and certificate management self-service portal for Kafka consumers and producers via Zilla Platform.

Field-Level Encryption

PII classification and field-level encryption for sensitive data in Kafka messages via Zilla Platform.

Scroll within the panel for all 8 ·

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.

Aklivity Context

2 classes · 7 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.

Aklivity API Rules

11 rules · 8 errors · 2 warnings

SPECTRAL

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.

Aklivity Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Aklivity Vulnerability Disclosure

disclosure policy published

SECURITY

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.

HTTP to Kafka REST API

Expose Kafka topics as REST API endpoints, allowing any HTTP client to produce and consume Kafka messages without Kafka client libraries.

IoT MQTT to Kafka

Connect IoT devices using MQTT protocol directly to Kafka topics, eliminating the need for a separate MQTT broker.

gRPC to Kafka

Route gRPC calls from microservices to Kafka topics for event-driven inter-service communication.

Kafka Self-Service Platform

Platform teams build internal developer portals for Kafka access with governance, rate limiting, and self-service API key management.

Event-Driven Partner Integration

Enterprises expose Kafka event streams to external partners via secured, rate-limited REST or SSE APIs.

Financial Services Data Distribution

Financial institutions distribute real-time market data and trade events via secured Kafka API gateways.

Resources

Every other property we hold for Aklivity — 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 2

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

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/aklivity · machine-readable index on apis.io