MCP connectors

Context7

Give your AI access to the latest technical documents.

Visit official page 日本語で詳しく見る

Popularity

★ 61k

Last update

August 2026

License / pricing

MIT

What it does

Context7 solves the problem of AI using outdated information by providing a way to feed it the latest library documentation. This ensures your AI can answer questions and assist with tasks using the most current technical knowledge available.

Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.

Screenshots & visuals

Before you start

Setup difficultyEasy to start
Command lineRequired
API keyNot required
Sends data onlineYes

Judged automatically from the project's own metadata. Always confirm on the official page.

Context7 FAQ

Is Context7 free?: Yes. It runs on your own machine, so there is no usage-based cost either.
Do I need to install anything or write code to use Context7?: It connects to an MCP-capable AI app such as Claude. It does not run on its own.
Does Context7 work on a phone?: No. It needs a computer.
Can I use Context7 commercially?: The licence is MIT, which permits commercial use. Conditions such as keeping the copyright notice still apply, so read the licence text before shipping it inside something.

How it compares

The conditions that decide whether you can actually use it, side by side.

Tool	Command line	API key	Sends data out	Phone	Commercial use
Context7 (this page)	Required	Not needed	Yes	No	Yes
MCP Servers	Required	Not needed	Yes	No	Yes
Chrome DevTools MCP	Required	Not needed	Yes	No	Yes
codebase-memory-mcp	Required	Not needed	No	No	Yes

"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.

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What it does

Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.

Context7 FAQ

Is Context7 free?

Yes. It runs on your own machine, so there is no usage-based cost either.

Do I need to install anything or write code to use Context7?

It connects to an MCP-capable AI app such as Claude. It does not run on its own.

Does Context7 work on a phone?

No. It needs a computer.

Can I use Context7 commercially?

The licence is MIT, which permits commercial use. Conditions such as keeping the copyright notice still apply, so read the licence text before shipping it inside something.

How it compares

The conditions that decide whether you can actually use it, side by side.

Tool	Command line	API key	Sends data out	Phone	Commercial use
Context7 (this page)	Required	Not needed	Yes	No	Yes
MCP Servers	Required	Not needed	Yes	No	Yes
Chrome DevTools MCP	Required	Not needed	Yes	No	Yes
codebase-memory-mcp	Required	Not needed	No	No	Yes

"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.