MCP ServersOpen Source✦ Free Tier

Context7

Up-to-date library docs via MCP

⭐ 5,000 stars● Health 85 — ActiveDev Productivity & App Infrastructure
Open in Builder →Website ↗GitHub ↗

About

MCP server that provides AI coding assistants with accurate, version-specific library documentation. Eliminates hallucinated API calls by grounding LLMs in real docs.

Choose Context7 when…

  • •You want up-to-date library docs injected into Claude
  • •Your agent needs accurate, version-specific documentation
  • •You're frustrated by LLM hallucinations on library APIs

Builder Slot

What tools can your AI reach?Optional for most stacks

MCP servers that give your AI agent access to browsers, APIs, repos, and more

Dev Tools
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App Infra
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Hybrid
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Other tools in this slot:

MCP SDK (TypeScript)MCP SDK (Python)FastMCPSmitheryE2BPlaywright MCPGitHub MCPDesktop Commander+3 more

Integrates with (2)

MCP SDK (TypeScript)MCP Servers

Context7 is built as a standard MCP server using the TypeScript SDK, exposing up-to-date library docs as callable MCP tools.

→ Current library documentation callable directly from Cursor, Claude Code, or any MCP client during coding sessions.

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MCP SDK (Python)MCP Servers

Context7 is accessible from any MCP client including Python-based agents and tools built with the Python MCP SDK.

→ Library documentation access from Python agents — accurate, version-specific docs without leaving the agent session.

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Pricing

✦ Free tier available

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Context7 on AIchitect[![Context7](https://aichitect.dev/badge/tool/context7)](https://aichitect.dev/tool/context7)

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