# Moleculer

**Canonical:** https://apis.io/providers/moleculer/  
**Website:** https://moleculer.services/  
**APIs profiled:** 1

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.

## Kin Score — 23.9 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 23.9).

| Facet | Score |
|---|---|
| Discoverability | 66.7 |
| Contract Quality | 15.5 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 36.8 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 4.5 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | documented |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (1)

- **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...

## Security (1)

- **Moleculer Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **Moleculer Plans Pricing**

## Tags

Fault Tolerance, Frameworks, JavaScript, Load Balancing, Microservices, Node.js, Service Discovery

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/moleculer/). Scores are computed from the provider's own public artifacts under a published rubric.