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rshankras
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http-cache

Generate an HTTP caching layer with Cache-Control parsing and ETag conditional requests.

603|51|Updated Oct 29, 2025
Search Tags:#performance#networking#http caching#api client#offline support#stale-while-revalidate
One-click install
npx skills add https://github.com/rshankras/claude-code-apple-skills --skill http-cache
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: http-cache
Source: https://github.com/rshankras/claude-code-apple-skills/tree/main/skills/generators/http-cache
Command: npx skills add https://github.com/rshankras/claude-code-apple-skills --skill http-cache

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and scripts (resource) components.

What problem does it solve?

This Skill addresses the need for efficient data handling in applications by implementing a robust HTTP caching layer, reducing API calls, improving performance, and enabling offline support.

Core Features & Use Cases

  • Response Caching: Stores API responses locally to serve them quickly on subsequent requests.
  • Cache-Control Parsing: Respects server-defined caching policies (max-age, no-cache, etc.).
  • Conditional Requests: Uses ETag and Last-Modified headers to revalidate cached data efficiently.
  • Stale-While-Revalidate: Serves stale data immediately while refreshing in the background for a smoother user experience.
  • Offline Fallback: Provides cached data even when the network is unavailable.
  • Use Case: Integrate this skill into your app's networking layer to automatically cache product catalog data, significantly speeding up load times and allowing users to browse even with a spotty connection.

Quick Start

Add an HTTP caching layer to my project that respects server Cache-Control headers and supports offline fallback.

Frequently Asked Questions about http-cache

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

FAQPage Schema
How do I add HTTP caching to my API client for offline support?▼

You can add HTTP caching to an API client by integrating a caching layer as a decorator. This stores API responses locally to provide offline data access and speed up subsequent network requests.

How does stale-while-revalidate work for HTTP caching?▼

Stale-while-revalidate serves cached data immediately while fetching fresh data in the background. This mechanism ensures a smooth user experience during network requests by updating the cache without delaying the response.

How do I implement conditional HTTP requests using ETag headers?▼

Conditional HTTP requests use ETag and Last-Modified headers to revalidate cached data efficiently. The caching layer automatically parses these headers to avoid re-downloading unchanged API responses.

Does HTTP caching respect Cache-Control policies like max-age and no-cache?▼

Yes, HTTP caching respects server-defined Cache-Control policies by parsing directives like max-age and no-cache. This ensures the local cache automatically adheres to the server's specified data expiration rules.

What is the best way to handle network failures with cached API responses?▼

The best way to handle network failures is using an offline fallback mechanism. This serves locally stored cached data when the network is unavailable, allowing applications to maintain basic browsing functionality.

Can I use HTTP caching as a decorator for existing networking layers?▼

Yes, HTTP caching can be integrated seamlessly as a decorator for existing API clients. This enhances performance and enables offline data access without requiring a complete rewrite of your current networking layer.

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