Hazelcast

Provides full access to Hazelcast distributed data structures including maps, queues, lists, sets, topics, atomic counters, ringbuffers, vector collections, and SQL queries.

Exposes 57 tools covering all major Hazelcast distributed data structures: IMap (14 tools for key-value CRUD), IQueue, IList, ISet, MultiMap, AtomicLong, ITopic, Ringbuffer, VectorCollection for semantic search, and SQL queries with DDL support. Includes cluster discovery, comprehensive access controls with allowlist/denylist filtering, operation-level permissions, and three transport options (stdio, Streamable HTTP, SSE). Ships with Docker Compose setup including demo data with live streaming feeds for stocks, cryptocurrency, and news sentiment analysis. Supports both JSON and Compact serialization formats.