Micronaut

Micronaut is a modern JVM-based framework for building modular, easily testable microservice and serverless applications with ahead-of-time compilation and minimal memory consumption.

Micronaut publishes 10 APIs on the APIs.io network, including Beans API, Configuration API, Environment API, and 7 more. Tagged areas include Cloud-Native, Frameworks, Java, JVM, and Microservices.

The Micronaut catalog on APIs.io includes 1 Spectral governance ruleset.

Micronaut’s developer surface includes documentation, getting-started guide, engineering blog, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

27.9/100 thin ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0

AccessFreemium

10 APIs 1 MCP Servers

Cloud-NativeFrameworksJavaJVMMicroservicesServerless

Kin Score

Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0

Composite quality — 27.9/100 · thin

Contract Quality 11.9 / 25

Developer Ergonomics 4.8 / 20

Access Clarity 3.2 / 20

Operational Transparency 1.4 / 13

Contract Governance 1.2 / 12

Discoverability 5.6 / 10

Agent readiness — 25/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

MCP Server 12 / 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/micronaut: 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 10

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

Open Collections 12

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

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Rate Limits 1

Documented rate limits and quota policies.

Micronaut Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

JSON Schema 1

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

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

MCPServer

MCPServer

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Company 3

The organization behind the API

LinkedIn

Website

Website

Blog

Blog

Source (apis.yml)

aid: micronaut
name: Micronaut
description: Micronaut is a modern JVM-based framework for building modular, easily testable microservice and serverless applications
  with ahead-of-time compilation and minimal memory consumption.
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/micronaut.png
tags:
- Cloud-Native
- Frameworks
- Java
- JVM
- Microservices
- Serverless
tags_raw:
- Cloud Native
- Frameworks
- Java
- JVM
- Microservices
- Serverless
url: https://raw.githubusercontent.com/api-evangelist/micronaut/refs/heads/main/apis.yml
created: '2026-03-26'
modified: '2026-05-19'
specificationVersion: '0.23'
apis:
- aid: micronaut:micronaut-beans-api
  name: Micronaut Beans API
  description: The Beans API from Micronaut — 1 operation(s) for beans.
  humanURL: https://micronaut.io/
  tags:
  - Beans
  properties:
  - type: OpenAPI
    url: openapi/micronaut-beans-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-configuration-api
  name: Micronaut Configuration API
  description: The Configuration API from Micronaut — 1 operation(s) for configuration.
  humanURL: https://micronaut.io/
  tags:
  - Configuration
  properties:
  - type: OpenAPI
    url: openapi/micronaut-configuration-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-environment-api
  name: Micronaut Environment API
  description: The Environment API from Micronaut — 1 operation(s) for environment.
  humanURL: https://micronaut.io/
  tags:
  - Environment
  properties:
  - type: OpenAPI
    url: openapi/micronaut-environment-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-health-api
  name: Micronaut Health API
  description: The Health API from Micronaut — 1 operation(s) for health.
  humanURL: https://micronaut.io/
  tags:
  - Health
  properties:
  - type: OpenAPI
    url: openapi/micronaut-health-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-info-api
  name: Micronaut Info API
  description: The Info API from Micronaut — 1 operation(s) for info.
  humanURL: https://micronaut.io/
  tags:
  - Info
  properties:
  - type: OpenAPI
    url: openapi/micronaut-info-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-jvm-api
  name: Micronaut JVM API
  description: The JVM API from Micronaut — 1 operation(s) for jvm.
  humanURL: https://micronaut.io/
  tags:
  - JVM
  properties:
  - type: OpenAPI
    url: openapi/micronaut-jvm-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-lifecycle-api
  name: Micronaut Lifecycle API
  description: The Lifecycle API from Micronaut — 1 operation(s) for lifecycle.
  humanURL: https://micronaut.io/
  tags:
  - Lifecycle
  properties:
  - type: OpenAPI
    url: openapi/micronaut-lifecycle-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-loggers-api
  name: Micronaut Loggers API
  description: The Loggers API from Micronaut — 2 operation(s) for loggers.
  humanURL: https://micronaut.io/
  tags:
  - Loggers
  properties:
  - type: OpenAPI
    url: openapi/micronaut-loggers-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-metrics-api
  name: Micronaut Metrics API
  description: The Metrics API from Micronaut — 2 operation(s) for metrics.
  humanURL: https://micronaut.io/
  tags:
  - Metrics
  properties:
  - type: OpenAPI
    url: openapi/micronaut-metrics-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
- aid: micronaut:micronaut-routes-api
  name: Micronaut Routes API
  description: The Routes API from Micronaut — 1 operation(s) for routes.
  humanURL: https://micronaut.io/
  tags:
  - Routes
  properties:
  - type: OpenAPI
    url: openapi/micronaut-routes-api-openapi.yml
  - type: Documentation
    url: https://docs.micronaut.io/latest/guide/
  - type: GettingStarted
    url: https://guides.micronaut.io/
  - type: JSONSchema
    url: json-schema/micronaut-application-config.json
common:
- type: AgenticAccess
  url: agentic-access/micronaut-agentic-access.yml
- type: DomainSecurity
  url: security/micronaut-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/showcase/micronaut
- type: Website
  url: https://micronaut.io/
- type: Documentation
  url: https://docs.micronaut.io/latest/guide/
- type: GettingStarted
  url: https://guides.micronaut.io/
- type: GitHubOrganization
  url: https://github.com/micronaut-projects
- type: Blog
  url: https://micronaut.io/blog/
- name: MCP Server
  url: https://github.com/micronaut-projects/micronaut-mcp
  type: MCPServer
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com