AI Development Tool
53.9k 2026-04-27
upstash/context7
Context7 provides up-to-date, version-specific code documentation directly to LLMs and AI code editors, eliminating outdated examples and hallucinations for more accurate code generation.
Core Features
Delivers real-time, version-specific code documentation.
Integrates directly with Large Language Models and AI code editors.
Prevents LLM hallucinations and outdated code examples.
Supports both CLI + Skills and MCP integration modes.
Allows specifying library IDs and versions within prompts.
Quick Start
npx ctx7 setupDetailed Introduction
Context7 addresses a critical challenge in AI-assisted development: the reliance of LLMs on outdated or generic training data, leading to inaccurate or hallucinated code. By fetching current, version-specific documentation and code examples directly from source, Context7 ensures that AI code editors and LLMs have access to the most relevant information. This platform enhances developer productivity by providing reliable context, reducing debugging time, and enabling more precise code generation without the need for manual tab-switching or verification.