Hazelcast website screenshot

Hazelcast

Hazelcast is a real-time data platform that helps businesses accelerate their applications with data caching, data integration, and distributed computing. Hazelcast provides in-memory computing capabilities for high-performance, low-latency applications, exposing a REST API for managing maps, queues, cluster state, configuration, and health.

Hazelcast publishes 5 APIs on the APIs.io network, including Cluster API, Configuration API, Health API, and 2 more. Tagged areas include Data Caching, Distributed Computing, In-Memory Computing, Real-Time, and REST.

Hazelcast’s developer surface includes documentation, getting-started guide, support, engineering blog, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
34.8/100 thin ▬ flat Agent 22/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
5 APIs
Data CachingDistributed ComputingIn-Memory ComputingReal-TimeREST

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 34.8/100 · thin
Contract Quality 10.4 / 25
Developer Ergonomics 5.2 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 22/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 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/hazelcast: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 5

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

Hazelcast Cluster API

Cluster information and management endpoints.

Hazelcast Configuration API

Runtime configuration management.

Hazelcast Health API

Liveness and readiness checks.

Hazelcast Maps API

Distributed map operations under /hazelcast/rest/maps.

Hazelcast Queues API

Distributed queue operations under /hazelcast/rest/queues.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Hazelcast REST API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Hazelcast Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Hazelcast Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Hazelcast Finops

FINOPS

Security Posture 1

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

Hazelcast Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Hazelcast Agentic Access

19 operations · 8 acting

19 operations · 8 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

GettingStarted
GettingStarted

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LlmsText
LlmsText

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 2

Status, limits, changes, and where to get help

Support
Support
 Community
Community

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: hazelcast
name: Hazelcast
description: Hazelcast is a real-time data platform that helps businesses accelerate their applications with data caching,
  data integration, and distributed computing. Hazelcast provides in-memory computing capabilities for high-performance, low-latency
  applications, exposing a REST API for managing maps, queues, cluster state, configuration, and health.
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/hazelcast.png
tags:
- Data Caching
- Distributed Computing
- In-Memory Computing
- Real-Time
- REST
url: https://raw.githubusercontent.com/api-evangelist/hazelcast/refs/heads/main/apis.yml
created: '2025-08-19'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: hazelcast:hazelcast-cluster-api
  name: Hazelcast Cluster API
  description: Cluster information and management endpoints.
  humanURL: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  baseURL: http://localhost:5701/hazelcast/rest
  tags:
  - Cluster
  properties:
  - type: OpenAPI
    url: openapi/hazelcast-cluster-api-openapi.yml
  - type: Documentation
    url: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  - type: GettingStarted
    url: https://docs.hazelcast.com/hazelcast/latest/getting-started/get-started-docker
  - type: Rules
    url: https://raw.githubusercontent.com/api-evangelist/hazelcast/refs/heads/main/hazelcast-rules.yml
- aid: hazelcast:hazelcast-configuration-api
  name: Hazelcast Configuration API
  description: Runtime configuration management.
  humanURL: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  baseURL: http://localhost:5701/hazelcast/rest
  tags:
  - Configuration
  properties:
  - type: OpenAPI
    url: openapi/hazelcast-configuration-api-openapi.yml
  - type: Documentation
    url: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  - type: GettingStarted
    url: https://docs.hazelcast.com/hazelcast/latest/getting-started/get-started-docker
  - type: Rules
    url: https://raw.githubusercontent.com/api-evangelist/hazelcast/refs/heads/main/hazelcast-rules.yml
- aid: hazelcast:hazelcast-health-api
  name: Hazelcast Health API
  description: Liveness and readiness checks.
  humanURL: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  baseURL: http://localhost:5701/hazelcast/rest
  tags:
  - Health
  properties:
  - type: OpenAPI
    url: openapi/hazelcast-health-api-openapi.yml
  - type: Documentation
    url: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  - type: GettingStarted
    url: https://docs.hazelcast.com/hazelcast/latest/getting-started/get-started-docker
  - type: Rules
    url: https://raw.githubusercontent.com/api-evangelist/hazelcast/refs/heads/main/hazelcast-rules.yml
- aid: hazelcast:hazelcast-maps-api
  name: Hazelcast Maps API
  description: Distributed map operations under /hazelcast/rest/maps.
  humanURL: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  baseURL: http://localhost:5701/hazelcast/rest
  tags:
  - Maps
  properties:
  - type: OpenAPI
    url: openapi/hazelcast-maps-api-openapi.yml
  - type: Documentation
    url: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  - type: GettingStarted
    url: https://docs.hazelcast.com/hazelcast/latest/getting-started/get-started-docker
  - type: Rules
    url: https://raw.githubusercontent.com/api-evangelist/hazelcast/refs/heads/main/hazelcast-rules.yml
- aid: hazelcast:hazelcast-queues-api
  name: Hazelcast Queues API
  description: Distributed queue operations under /hazelcast/rest/queues.
  humanURL: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  baseURL: http://localhost:5701/hazelcast/rest
  tags:
  - Queues
  properties:
  - type: OpenAPI
    url: openapi/hazelcast-queues-api-openapi.yml
  - type: Documentation
    url: https://docs.hazelcast.com/hazelcast/latest/maintain-cluster/rest-api
  - type: GettingStarted
    url: https://docs.hazelcast.com/hazelcast/latest/getting-started/get-started-docker
  - type: Rules
    url: https://raw.githubusercontent.com/api-evangelist/hazelcast/refs/heads/main/hazelcast-rules.yml
common:
- type: AgenticAccess
  url: agentic-access/hazelcast-agentic-access.yml
- type: DomainSecurity
  url: security/hazelcast-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/hazelcast
- type: Website
  url: https://hazelcast.com/
- type: Documentation
  url: https://docs.hazelcast.com/
- type: GettingStarted
  url: https://docs.hazelcast.com/hazelcast/latest/getting-started/get-started-docker
- type: Support
  url: https://hazelcast.com/support/
- type: Blog
  url: https://hazelcast.com/blog/
- type: GitHubOrganization
  url: https://github.com/hazelcast
- type: Community
  url: https://slack.hazelcast.com/
- type: Integrations
  url: https://hazelcast.com/partners/
- type: LlmsText
  url: https://docs.hazelcast.com/llms.txt
integrations:
- name: Let's talk
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com