Prompts for Context7

Programming Updated August 31, 2026 by GenPrompto
Prompt
Implement [feature, described specifically and concretely] using [library name and version, e.g. "Next.js 15 App Router"]. use context7 -- this fetches current, version-specific documentation from the actual library source instead of relying purely on the assistant’s own training data, which may be outdated by now.

What this does

Uses Context7 MCP to pull current, version-specific library docs into your AI coding assistant -- fixes outdated API suggestions.

Context7 is a free MCP server that injects current, version-specific library documentation into your AI coding assistant’s context — adding “use context7” to a prompt is what triggers it to fetch real docs instead of relying on potentially stale training data.

What this produces

Code suggestions and answers grounded in the actual current documentation for the library and version you’re using, rather than the assistant’s best guess from training data that may be outdated.

Variations

Two ready-to-copy versions for different tasks.

New Feature Implementation Version
Implement [feature, described specifically, e.g. “a paginated API endpoint that returns user data”] using [library name and version, e.g. “Next.js 15 App Router” or “FastAPI 0.115”]. use context7 to pull current documentation before writing the implementation.
Debugging an API Error Version
Here’s my code: [paste the relevant code]. I’m using [library and version] and getting this error: [error message, described specifically and completely]. use context7 to check if this specific API has changed in the current version before suggesting a fix.

Who this is for

Developers using an AI coding assistant who are tired of it suggesting outdated APIs or deprecated methods for libraries that have since shipped major updates.

Example Output

Adding “use context7” to a coding prompt tells MCP-compatible assistants to pull current, version-specific documentation before answering — without it, the assistant falls back on training data that may be a year or more stale for fast-moving libraries.

Tips for better results

  • Add “use context7” directly in your prompt, or set a rule in your MCP client so it’s invoked automatically for coding questions.
  • Name the specific library and version if you know it — Context7 resolves this to pull docs matching your actual dependency.
  • Requires the Context7 MCP server connected to your client (Cursor, Claude Code, VS Code, Windsurf, and others) — it won’t do anything without that setup.
  • Use it specifically for library/API questions — general coding logic questions don’t need live documentation.

What didn’t work as well

Asking a library-specific coding question with no “use context7” instruction and no MCP connection set up. The assistant falls back on its training data, which may not reflect the library’s current version — the explicit instruction is what triggers the live documentation lookup.

See also: ChatGPT Prompt for Coding and Best AI Prompt for Programming.

FAQ

Do I need to install anything to use Context7?

Yes — you need the Context7 MCP server connected to your AI client (Cursor, Claude Code, VS Code, Windsurf, and others support it); it works without an API key at basic rate limits, or with a free API key for higher limits.

Does this work with every programming library?

Context7 supports thousands of libraries, but coverage varies — if a specific library isn’t indexed, the assistant falls back on its regular training data.

Is Context7 free to use?

Yes — the core MCP server is open source and free, with an optional API key for higher rate limits and paid tiers for heavier usage.

Related