Message Queue MCP Servers — Kafka, RabbitMQ, Pulsar, NATS, SQS, Google Pub/Sub

At a glance: Every major messaging platform has at least one MCP server. Confluent leads Kafka with 37+ tools. Google Pub/Sub ships the most architecturally sophisticated server — fully managed with IAM-native auth. Kafka has the most fragmented ecosystem (8+ competing servers). Rating: 3.5/5. Apache Kafka confluentinc/mcp-confluent (~121 stars, TypeScript, 37+ tools) — the clear winner. Covers Kafka topics, Flink SQL , Schema Registry, Kafka Connect, and Tableflow. The only server that treats Kafka as a full streaming platform. Trade-off: Confluent Cloud only. For self-managed Kafka: kanapuli/mcp-kafka (~74 stars, Python) for basic ops. aywengo/kafka-schema-reg-mcp (20+ tools) for dedicated schema management — unique in the messaging space. Also: wklee610/kafka-mcp (consumer group management), CefBoud/kafka-mcp-server (Go, Docker, read-only mode). RabbitMQ amazon-mq/mcp-server-rabbitmq (official, TypeScript) — multi-broker connections, OAuth auth kenliao94/mcp-server-rabbitmq (~40 sta