Moleculer

Moleculer is a fast, modern, and powerful microservices framework for Node.js. It provides built-in service discovery, load balancing, fault tolerance with circuit breaker, request retries, distributed event handling, and support for multiple serializers and transporters including NATS, Redis, MQTT, and AMQP.

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Fault ToleranceFrameworksJavaScriptLoad BalancingMicroservicesNode.jsService Discovery

APIs

Moleculer

Moleculer is a fast, modern, and powerful microservices framework for Node.js. It provides built-in service discovery, load balancing, fault tolerance with circuit breaker, requ...

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aid: moleculer
name: Moleculer
description: >-
  Moleculer is a fast, modern, and powerful microservices framework for
  Node.js. It provides built-in service discovery, load balancing, fault
  tolerance with circuit breaker, request retries, distributed event handling,
  and support for multiple serializers and transporters including NATS, Redis,
  MQTT, and AMQP.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
  - Fault Tolerance
  - Frameworks
  - JavaScript
  - Load Balancing
  - Microservices
  - Node.js
  - Service Discovery
url: >-
  https://raw.githubusercontent.com/api-evangelist/moleculer/refs/heads/main/apis.yml
created: '2026-03-26'
modified: '2026-04-28'
specificationVersion: '0.19'
apis:
  - aid: moleculer:moleculer
    name: Moleculer
    description: >-
      Moleculer is a fast, modern, and powerful microservices framework for
      Node.js. It provides built-in service discovery, load balancing, fault
      tolerance with circuit breaker, request retries, distributed event
      handling, and support for multiple serializers and transporters including
      NATS, Redis, MQTT, and AMQP.
    humanURL: https://moleculer.services/
    tags:
      - Fault Tolerance
      - Frameworks
      - JavaScript
      - Load Balancing
      - Microservices
      - Node.js
      - Service Discovery
    properties:
      - type: JSONSchema
        url: >-
          https://raw.githubusercontent.com/api-evangelist/moleculer/refs/heads/main/json-schema/moleculer-config.json
      - type: JSONSchema
        url: >-
          https://raw.githubusercontent.com/api-evangelist/moleculer/refs/heads/main/json-schema/moleculer-service.json
common:
  - type: Website
    url: https://moleculer.services/
  - type: Documentation
    url: https://moleculer.services/docs/0.14/
  - type: GettingStarted
    url: https://moleculer.services/docs/0.14/usage.html
  - type: GitHubOrganization
    url: https://github.com/moleculerjs
  - type: GitHubRepository
    url: https://github.com/moleculerjs/moleculer
  - type: Examples
    url: https://github.com/moleculerjs/moleculer-examples
  - type: LLMsTxt
    url: https://moleculer.services/llms.txt
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com