How does the documentation reranking work?

The skill applies a mental reranking process that prioritizes chunks containing code snippets, newer API patterns, and high relevance to your specific query.

What is the Context7 skill?

Context7 is a specialized capability for Claude that fetches, chunks, and reranks external library documentation to provide up-to-date coding assistance.

Which libraries can Context7 look up?

It can resolve and fetch documentation for nearly any popular package or framework, including React, Vue, FastAPI, Django, Pandas, and many more.

What are token budget guidelines?

You can request a quick lookup (2000-3000 tokens), a standard deep dive (5000-8000 tokens), or a comprehensive documentation fetch (10,000+ tokens).

Why use Context7 instead of Claude's default knowledge?

Context7 provides the most current documentation, which is essential for rapidly evolving libraries where the AI's training data might be outdated.

Context7 Library Documentation

Name: Context7 Library Documentation
Author: zach-source

byzach-source

0•

Learning & Documentation

Fetches and reranks up-to-date documentation for external libraries and frameworks to provide accurate API patterns and code examples.

Context7 is a sophisticated documentation retrieval skill designed to eliminate AI hallucinations by providing Claude with direct access to current library documentation. It works by resolving specific library IDs for popular packages like React, FastAPI, or pandas, and then fetching targeted documentation chunks based on a specific topic. The skill utilizes an intelligent reranking system that prioritizes recent API patterns, practical code snippets, and relevant terms, ensuring that the code Claude generates is always aligned with the latest stable versions of your project's dependencies.

Key Features

01Contextual chunking that extracts only the most relevant documentation

02Broad support across web, backend, data science, and testing ecosystems

03Intelligent library ID resolution for accurate package matching

04Automated reranking prioritized by recency and code examples

050 GitHub stars

06Dynamic token budget management for quick or deep-dive lookups

Use Cases

01Setting up database relationships and migrations using current SQLAlchemy or Prisma patterns

02Retrieving the latest React Hook patterns or FastAPI authentication middleware implementations

03Researching complex data transformations using pandas or NumPy documentation

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add zach-source/claude-plugins context7

For use in Claude.ai and ChatGPT

Download Skill