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.

1 APIs 0 Features

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...

Pricing Plans

Moleculer Plans Pricing

3 plans

PLANS

Rate Limits

Moleculer Rate Limits

5 limits

RATE LIMITS

FinOps

Moleculer Finops

FINOPS

Resources

GitHubOrganization

Sources

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: LlmsText
  url: https://moleculer.services/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com