valkey

Provide a Redis-compatible in-memory data store for caching and real-time data operations.

14|5|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/oakoss/agent-skills --skill valkey-oakoss
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: valkey
Source: https://github.com/oakoss/agent-skills/tree/main/skills/valkey
Command: npx skills add https://github.com/oakoss/agent-skills --skill valkey-oakoss

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a robust, Redis-compatible in-memory data store for high-performance applications, enabling efficient caching, session management, and real-time data operations.

Core Features & Use Cases

  • Caching: Implement cache-aside, write-through, or stale-while-revalidate patterns for faster data retrieval.
  • Session Storage: Manage user sessions reliably using hash-based or JSON storage.
  • Real-time Data: Utilize Pub/Sub for instant notifications or Streams for durable message queuing and event sourcing.
  • Rate Limiting & Locks: Secure your services with robust rate limiting and distributed locking mechanisms.
  • Leaderboards & Counters: Build dynamic leaderboards and track metrics with high-performance sorted sets and atomic counters.

Quick Start

Use the valkey skill to set a cache entry for 'user:123' with the value '{"name": "Alice"}' and an expiration of 1 hour.

Frequently Asked Questions about valkey

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement an in-memory cache for sub-millisecond data retrieval?

An in-memory cache stores frequently accessed key-value data in RAM for sub-millisecond retrieval. You can implement cache-aside, write-through, or stale-while-revalidate patterns using strings and hashes with configurable expirations.

Can I use a Redis-compatible data store for Pub/Sub and durable message queuing?

A Redis-compatible data store supports real-time messaging through Pub/Sub for instant notifications and Streams for durable message queuing and event sourcing, ensuring reliable data synchronization across distributed services.

What is the best way to manage distributed locks and rate limiting in memory?

Distributed locks and rate limiting in memory are managed using atomic operations on key-value structures. This approach secures services by preventing race conditions and controlling request throughput with high-performance counters.

Does this in-memory data store support advanced data structures like sorted sets and hashes?

This in-memory data store supports advanced data structures including strings, hashes, lists, sets, sorted sets, and streams. These structures enable dynamic leaderboards, session management, and complex caching mechanisms.

How do I handle user session storage with an in-memory key-value database?

User session storage in an in-memory key-value database is handled using hash-based or JSON formats. This provides reliable, low-latency access to session state data with automatic expiration capabilities.

When should I use an in-memory data store instead of a traditional disk-based database?

An in-memory data store should be used when applications require sub-millisecond latency for caching, real-time messaging, or distributed coordination. It excels in high-throughput scenarios where disk I/O bottlenecks traditional databases.