RabbitMQ – Message Broker

RabbitMQ is the most widely deployed open-source message broker supporting AMQP, MQTT, and STOMP protocols.

• GitHub: github.com/rabbitmq/rabbitmq-server (13 000+ ⭐)
• License: MPL-2.0
• Security: VMware/Broadcom-backed. Enterprise-grade. No malware.

Environment Variables

Variable	Description
{{RABBITMQ_URL}}	Management API URL
{{RABBITMQ_USER}}	Username
{{RABBITMQ_PASSWORD}}	Password

Usage Examples

List queues

curl -s -u "{{RABBITMQ_USER}}:{{RABBITMQ_PASSWORD}}" \
  "{{RABBITMQ_URL}}/api/queues"

Publish a message

curl -s -X POST -u "{{RABBITMQ_USER}}:{{RABBITMQ_PASSWORD}}" \
  "{{RABBITMQ_URL}}/api/exchanges/%2f/amq.default/publish" \
  -H "Content-Type: application/json" \
  -d '{"properties":{},"routing_key":"my_queue","payload":"Hello","payload_encoding":"string"}'

AI Agent Tips

• Supports multiple protocols: AMQP 0-9-1, MQTT, STOMP.
• Management plugin provides REST API and web dashboard.
• Dead letter queues and retry patterns for reliable processing.
• Clustering and federation for high availability.