Context7 Documentation Lookup

Fetches live, sourced library docs via the Context7 API instead of relying on training data.

Tested · Works

Test report

Verdict
Tested · Works
Score
9.6/10
Tested
Jul 15, 2026
Environment
Claude Code 2.x (agent harness)
Upstream re-checked
Aug 10, 2026 · 45f1a64

Ran the bundled script live end to end: searched 'react' and got 6+ real library IDs with snippet counts, then fetched /vercel/next.js docs on 'server actions' and got current, source-cited official examples (including the 2026-era pattern of auth-checking inside the Server Action) - exactly the sourced, current-docs value the skill promises.

Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works

  • Installs cleanly 5/5
  • Triggers reliably 5/5
  • Output vs. baseline 9/10
  • Docs & honesty 5/5

What Context7 Documentation Lookup does

A thin Python wrapper around the Context7 REST API that searches for a library ID and fetches current, version-aware documentation with source URLs. Triggers when the user asks for a library/framework API, official code examples, or migration guidance for npm/PyPI packages (React, Next.js, Prisma, Express, etc.), especially when the answer needs to reflect recent releases rather than training-data recall.

How to install Context7 Documentation Lookup

git clone https://github.com/arvindand/agent-skills.git
mkdir -p ~/.claude/skills
cp -r agent-skills/skills/context7 ~/.claude/skills/context7

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Context7 Documentation Lookup

  • /context7 Fetches live, sourced library docs via the Context7 API instead of relying on training data.

It also activates on plain-language prompts like these:

  • What's the current API for Next.js server actions?
  • Show me official code examples for the React useEffect hook.
  • How do I use Prisma's transaction API with the latest syntax?

Frequently asked questions

Is the Context7 Documentation Lookup skill free?
Yes. The skill itself is free from arvindand/agent-skills. SkillProof publishes the install command and an independent test verdict at no cost.
Does Context7 Documentation Lookup work with Claude Code?
We tested it with Claude Code 2.x (agent harness) on Jul 15, 2026. Verdict: Tested · Works. Ran the bundled script live end to end: searched 'react' and got 6+ real library IDs with snippet counts, then fetched /vercel/next.js docs on 'server actions' and got current, source-cited official examples (including the 2026-era pattern of auth-checking inside the Server Action) - exactly the sourced, current-docs value the skill promises.
What is the Context7 Documentation Lookup SkillProof Score?
9.6/10 — installs cleanly 5/5, triggers reliably 5/5, output vs. baseline 9/10, docs & honesty 5/5.
How do I install Context7 Documentation Lookup?
Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Context7 Documentation Lookup with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.