Context7

Context7 is an MCP server that gives AI coding agents up-to-date library documentation for developers.

What it is good for

  • Getting current code examples for a library instead of outdated ones
  • Stopping AI tools from inventing APIs that do not exist
  • Writing code against a specific library version

At a glance

Who it is for
Setup
Guided command-line setup

Level 4 of 5. You copy and paste commands into a terminal by following the instructions. Comfortable territory for vibe coders.

Cost
Free and open source
Type
MCP server or connector
Tasks
Works with
Claude, ChatGPT, Cursor, Claude Code, VS Code, OpenCode

Momentum

Rank this week
Not ranked yet
Best rank
None yet
GitHub stars
64,064

GitHub numbers as of Nov 2, 2026. Updated weekly.

62k 63.1k 64.2k Sep 24, 2026 Nov 2, 2026
GitHub stars for Context7: 62,169 on Sep 24, 2026, 64,064 on Nov 2, 2026. Source: GitHub.

Official links

Setup steps are on the official pages. We do not repeat them here, since they change.

Questions

Is Context7 free?
Yes. It is free and open source (MIT license).
Do I need to know how to code to use Context7?
You do not need to write code, but setup means copying and pasting commands into a terminal by following its instructions.
What does Context7 work with?
According to its own documentation, it works with Claude, ChatGPT, Cursor, Claude Code, VS Code, and OpenCode.
What is Context7 good for?
Getting current code examples for a library instead of outdated ones, stopping AI tools from inventing APIs that do not exist, and writing code against a specific library version.

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Last updated Nov 2, 2026. Tracked since Oct 28, 2026. The summary was written by an AI model from the project's own description and checked against our copy rules. Spotted an error? Tell us.