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api-client

Create a JavaScript HTTP client with retries, cancellation, and TTL caching.

4|Updated Jan 13, 2026
Search Tags:#caching#api#error handling#fetch#http#retry#client
One-click install
npx skills add https://github.com/ProfPowell/vanilla-breeze --skill api-client-profpowell
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: api-client
Source: https://github.com/ProfPowell/vanilla-breeze/tree/main/.claude/skills/api-client
Command: npx skills add https://github.com/ProfPowell/vanilla-breeze --skill api-client-profpowell

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides a robust and reliable way to interact with APIs, handling common network issues like errors, timeouts, and retries gracefully.

Core Features & Use Cases

  • Error Handling: Catches and manages API errors with specific handling for different status codes.
  • Retry Logic: Automatically retries failed requests with exponential backoff.
  • Request Cancellation: Implements timeouts and allows for request cancellation.
  • Caching: Caches responses to improve performance and reduce redundant requests.
  • Use Case: When building a complex web application that relies heavily on external APIs, this Skill ensures a stable and responsive user experience by managing network complexities.

Quick Start

Use the api-client skill to fetch user data from the '/api/users/123' endpoint.

Frequently Asked Questions about api-client

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

FAQPage Schema
How do I handle API errors and network failures in JavaScript fetch requests?▼

To handle API errors in JavaScript fetch requests, use a client that catches network failures and manages specific HTTP status codes. This ensures stable web application performance by gracefully addressing network timeouts and request failures.

What's the best way to implement retry logic with exponential backoff for HTTP requests?▼

The best way to implement retry logic for HTTP requests is using a client that automatically retries failed requests with exponential backoff. This mechanism manages network failures by progressively increasing delay between attempts.

How does in-memory caching with TTL optimize API fetching performance?▼

In-memory caching with TTL optimizes API fetching performance by storing responses for a set time. This reduces redundant network requests to external APIs, improving data retrieval speed and application responsiveness.

Can I cancel an active HTTP request using AbortController during API fetching?▼

Yes, you can cancel an active HTTP request using AbortController during API fetching. The client implements request cancellation and timeouts, allowing you to abort pending network calls when they are no longer needed.

Do I need external dependencies to manage request cancellation and caching in my web app?▼

No, you do not need external dependencies to manage request cancellation and caching. This JavaScript client operates independently, providing built-in AbortController support and in-memory response caching without additional libraries.

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