Context7

An MCP server that feeds current, version-accurate library documentation directly into AI coding assistants. Eliminates the hallucinated API problem by ensuring your AI always references the latest docs instead of outdated training data.

AI ToolFree Tier: Fully free and open sourceCompany: UpstashCategory: Developer ToolsOpen Source: YesQuick Start: Add Context7 MCP server to your AI coding assistant config → Use 'use context7' in prompts when asking about libraries → Get answers grounded in current documentation

Context7

MCP server that provides up-to-date library documentation to AI coding assistants — eliminates hallucinated APIs

Visit Context7 →

An MCP server that feeds current, version-accurate library documentation directly into AI coding assistants. Eliminates the hallucinated API problem by ensuring your AI always references the latest docs instead of outdated training data.

FREE TIER
Fully free and open source
COMPANY
Upstash
CATEGORY
Developer Tools › App Frameworks
OPEN SOURCE
Yes
PRIVACY
Documentation fetched on demand; no code sent to third parties
TAGS
mcpdocumentationdev-toolscontext

QUICK START

Add Context7 MCP server to your AI coding assistant config → Use 'use context7' in prompts when asking about libraries → Get answers grounded in current documentation

BEST FOR

  • ▸Developers frustrated by AI coding assistants hallucinating APIs.
  • ▸Teams requiring their AI assistants to use current, accurate library docs.
  • ▸Privacy-conscious developers wanting local, on-demand AI documentation.

NOT FOR

  • ✕Non-technical users seeking a general-purpose AI writing or coding tool.
  • ✕Developers not using AI coding assistants or unconcerned with API accuracy.
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