Package Index

OPRA is distributed as a set of focused packages. Install only what your project needs.

Core

Package	Description
@opra/common	Runtime document model, data types, decorators, codecs, and shared interfaces used by all packages.
@opra/core	Schema definitions and core primitives shared across the OPRA ecosystem.

Transport

Package	Description
@opra/http	HTTP transport adapter for building REST APIs with Express or Fastify.
@opra/kafka	MQ transport adapter for Apache Kafka.
@opra/rabbitmq	MQ transport adapter for RabbitMQ over AMQP.
@opra/socketio	WebSocket transport adapter built on Socket.IO.

NestJS

Package	Description
@opra/nestjs	Base NestJS module for integrating OPRA into NestJS applications.
@opra/nestjs-http	NestJS module for the OPRA HTTP transport adapter.
@opra/nestjs-kafka	NestJS module for the OPRA Kafka adapter.
@opra/nestjs-rabbitmq	NestJS module for the OPRA RabbitMQ adapter.
@opra/nestjs-socketio	NestJS module for the OPRA Socket.IO adapter.

Data

Package	Description
@opra/mongodb	MongoDB data adapter — connects OPRA operations to MongoDB collections.
@opra/elastic	Elasticsearch data adapter for OPRA operations.
@opra/sqb	SQL database adapter using the SQB framework.

Client

Package	Description
@opra/client	Type-safe HTTP client for consuming OPRA REST APIs.
@opra/angular	Angular client module and internationalization support for OPRA APIs.

Tooling

Package	Description
@opra/cli	Command-line tools for code generation, schema validation, and project scaffolding.
@opra/testing	Testing utilities and in-process adapters for unit and integration tests.