| name | context7 |
| description | Intelligent library documentation fetcher using Context7 MCP tools.
Auto-activates when: writing code with external libraries, needing API docs,
setting up frameworks, or requesting code examples with specific packages.
Fetches up-to-date, version-specific documentation to prevent hallucinated APIs.
|
Context7 Documentation Skill
Fetch real-time, version-specific library documentation before implementing code.
When to Use
This skill activates automatically when Claude detects:
- External library/framework usage (React, Next.js, Vue, FastAPI, etc.)
- API integration or documentation needs
- Framework setup or configuration
- Package-specific code examples
Workflow
Step 1: Resolve Library ID
Tool: mcp__context7__resolve-library-id
Input: { "libraryName": "<library-name>" }
Output: Context7-compatible library ID
Step 2: Fetch Documentation
Tool: mcp__context7__get-library-docs
Input: {
"context7CompatibleLibraryID": "<resolved-id>",
"topic": "<optional-topic-filter>",
"tokens": 5000
}
Step 3: Apply Documentation
- Base all code suggestions on retrieved documentation
- Use current API patterns, not training data
Direct Library ID Syntax
Users can skip resolution with explicit IDs:
"use library /vercel/next.js for implementing app router"
"use library /supabase/supabase for authentication"
Tool Limits
- Max 3
resolve-library-id calls per question
- Max 3
get-library-docs calls per question
Common Libraries
| Library | Context7 ID |
|---|
| Next.js | /vercel/next.js |
| React | /facebook/react |
| Vue | /vuejs/vue |
| Supabase | /supabase/supabase |
| TailwindCSS | /tailwindlabs/tailwindcss |