Redis
MCP ServerFree** - Interact with Redis key-value stores.
Capabilities9 decomposed
redis key-value store connection and session management
Medium confidenceEstablishes and maintains persistent connections to Redis instances through the Model Context Protocol transport layer, handling authentication via connection strings and managing socket lifecycle. The MCP server implements the standard server pattern with stdio or HTTP transport, routing client requests to Redis command handlers while maintaining connection pooling and error recovery for network interruptions.
Implements MCP server pattern for Redis, translating LLM tool calls into Redis commands through a standardized protocol transport rather than direct client libraries, enabling Claude and other MCP-compatible clients to interact with Redis without SDK dependencies
Provides protocol-agnostic Redis access through MCP's standard interface, avoiding vendor lock-in to specific LLM SDKs while maintaining compatibility with any MCP-compliant client
redis get/set/del command execution with type-aware responses
Medium confidenceExecutes fundamental Redis commands (GET, SET, DEL, EXISTS, INCR, APPEND, etc.) through MCP tool handlers, parsing command parameters from LLM tool calls and returning type-aware responses that preserve Redis data types (strings, integers, nil). The implementation maps LLM-friendly parameter schemas to Redis command syntax, handling type coercion and serialization for complex values.
Wraps Redis commands as MCP tools with JSON schema validation, allowing LLMs to call Redis operations through natural tool invocations rather than raw command syntax, with automatic response serialization that preserves type information
Simpler integration path than direct Redis client libraries for LLM agents; MCP abstraction handles connection management and error handling transparently
redis list operations (lpush, rpush, lpop, rpop, lrange) with queue semantics
Medium confidenceImplements Redis list commands through MCP tools, enabling LLM agents to push/pop elements and retrieve ranges from lists. The server translates list operation parameters into Redis commands, handling list indexing, range queries, and blocking operations, with responses formatted as JSON arrays for LLM consumption.
Exposes Redis list operations as MCP tools with queue-friendly semantics, automatically converting list responses to JSON arrays that LLMs can reason about, enabling agents to coordinate work through Redis-backed queues
Provides queue abstraction without requiring dedicated message broker SDKs; leverages Redis' native list performance while maintaining MCP protocol compatibility
redis hash operations (hset, hget, hgetall, hdel) with structured data support
Medium confidenceImplements Redis hash commands through MCP tools, allowing LLM agents to store and retrieve structured data as field-value pairs within a single key. The server maps hash operations to JSON objects for LLM consumption, handling field-level access, bulk updates, and nested data serialization through JSON encoding.
Translates Redis hashes to JSON objects in MCP tool responses, enabling LLMs to reason about structured data as native objects rather than flat key-value pairs, with automatic serialization/deserialization for nested data
Provides structured data access without requiring schema definitions or ORM layers; Redis hashes offer better performance than serialized JSON strings for field-level updates
redis set operations (sadd, smembers, sismember, sinter, sunion) with membership queries
Medium confidenceImplements Redis set commands through MCP tools, enabling LLM agents to manage unordered collections of unique values and perform set algebra (intersection, union, difference). The server translates set operations to JSON arrays, handling membership tests, bulk additions, and set-to-set operations with automatic deduplication.
Exposes Redis set algebra operations as MCP tools, allowing LLMs to perform intersection/union/difference queries on collections without manual set logic, with automatic deduplication and membership validation
Provides set semantics without requiring in-memory data structures; Redis sets offer O(1) membership tests and efficient set operations compared to array-based alternatives
redis key expiration and ttl management (expire, ttl, pexpire, persist)
Medium confidenceImplements Redis expiration commands through MCP tools, enabling LLM agents to set time-to-live (TTL) on keys, check remaining expiration time, and remove expiration. The server translates expiration parameters (seconds or milliseconds) into Redis commands, handling absolute and relative expiration times for cache invalidation and session timeout patterns.
Wraps Redis expiration commands as MCP tools with human-friendly TTL parameters, allowing LLMs to set and check key lifetimes without manual timestamp calculations, enabling automatic cleanup patterns in agentic workflows
Provides automatic expiration without requiring separate cleanup jobs or cron tasks; Redis' native expiration is more efficient than application-level TTL tracking
redis sorted set operations (zadd, zrange, zrank, zscore) with scoring and ranking
Medium confidenceImplements Redis sorted set (ZSET) commands through MCP tools, enabling LLM agents to maintain ranked collections with numeric scores. The server translates sorted set operations to JSON arrays with score metadata, handling range queries by score or rank, and score updates, enabling leaderboards and priority queue patterns.
Exposes Redis sorted sets as MCP tools with score-aware responses, allowing LLMs to maintain ranked collections and perform range queries without manual sorting logic, with automatic score-to-member mapping
Provides efficient ranking and range queries without requiring in-memory sorting; Redis sorted sets offer O(log N) insertion and O(log N + M) range queries compared to array-based alternatives
redis pattern-based key scanning (keys, scan) with glob pattern matching
Medium confidenceImplements Redis key discovery commands through MCP tools, enabling LLM agents to find keys matching glob patterns (KEYS) or iterate through keyspace with cursor-based scanning (SCAN). The server translates pattern parameters to Redis commands, returning matching key names as JSON arrays, with SCAN providing non-blocking iteration for large keyspaces.
Wraps Redis SCAN as an MCP tool with cursor-based iteration, allowing LLMs to discover keys without blocking the server, with automatic pattern matching and result pagination for large keyspaces
SCAN-based approach avoids server blocking unlike KEYS command; MCP abstraction handles cursor state management transparently across tool calls
redis database selection and namespace isolation (select, flushdb, dbsize)
Medium confidenceImplements Redis database selection and management commands through MCP tools, enabling LLM agents to switch between Redis logical databases (0-15 by default) and manage database-level operations. The server translates database commands to Redis, handling namespace isolation for multi-tenant or multi-environment scenarios, with DBSIZE providing database statistics.
Exposes Redis database selection as MCP tools, enabling agents to manage logical namespace isolation without manual connection switching, with automatic database context tracking across tool calls
Provides logical isolation without requiring separate Redis instances; database-level separation is more efficient than key-prefix patterns for complete namespace isolation
Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.
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Best For
- ✓AI agents requiring persistent key-value storage for session state
- ✓Teams building LLM-powered applications with Redis backends
- ✓Developers integrating Claude Desktop with existing Redis infrastructure
- ✓Solo developers building LLM agents with minimal infrastructure
- ✓Rapid prototyping of stateful AI applications
- ✓Teams migrating from in-memory state to persistent Redis storage
- ✓Agents managing task queues or work pipelines
- ✓Applications requiring ordered event logs or message histories
Known Limitations
- ⚠Archived and unmaintained — no security updates or bug fixes since archival
- ⚠No built-in connection pooling optimization for high-concurrency scenarios
- ⚠Single-instance support only — no cluster or sentinel failover handling
- ⚠Transport limited to stdio or HTTP; no native WebSocket support for long-lived connections
- ⚠No transaction support (MULTI/EXEC) — each command executes independently
- ⚠No Lua scripting — complex multi-step operations require multiple tool calls
Requirements
Input / Output
UnfragileRank
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** - Interact with Redis key-value stores.
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