100100 Ideas AI
Submit Tool

context7

MCPOpen source

Context7 provides up-to-date, version-specific code documentation for LLMs and AI code editors via MCP and CLI.

61kMIT

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

Pros

  • +Fetches up-to-date, version-specific docs directly into LLM context
  • +Supports both MCP and CLI+Skills modes for flexible integration
  • +Easy setup with npx ctx7 setup for popular agents like Cursor and Claude
  • +Free API key with higher rate limits

Cons

  • −Requires Node.js 18 or newer
  • −May need API key for higher rate limits
  • −Dependency on external service for docs retrieval

Target audience: Developers using AI coding assistants who need accurate, current library documentation without hallucinated APIs.

Related tools

Other open-source tools that share tags with context7.