Skill: Context7 Documentation Expert
This skill gives you access to the Context7 API to fetch up-to-date documentation, API references, and code examples. Use this to avoid hallucinations about library versions or API signatures.
When to Use
- •Unknown Libraries: When you need to use a library you are not familiar with.
- •Version Verification: To check if a specific API exists in the latest version of a library (e.g., Next.js App Router vs Pages Router).
- •Debugging: To find official solutions for error messages related to external dependencies.
Workflow (Strict Two-Step Process)
Step 1: Search for Library ID
You MUST search first to resolve the correct libraryId required by the API. Do not guess the ID.
- •
Command:
./scripts/context7_tool.sh search "<library_name>" - •
Action:
- •Parse the JSON response.
- •Locate the
idfield (e.g.,/vercel/next.js,/shadcn-ui/ui). - •Select the most relevant ID.
Step 2: Retrieve Context
Use the libraryId found in Step 1 to fetch specific documentation.
- •
Command:
./scripts/context7_tool.sh context "<library_id>" "<specific_technical_question>" - •
Example:
./scripts/context7_tool.sh context "/vercel/next.js" "how to use server actions with form validation"
Output Guidelines
- •Synthesize, Don't Dump: The tool returns raw JSON containing
code_snippetsandcontent. Do not output the raw JSON to the user. - •Code First: Prioritize extracting and adapting the code snippets to solve the user's problem.
- •Citation: Explicitly mention that the solution is based on "Context7 documentation".
Troubleshooting & Requirements
- •Dependencies: Requires
curlandjqinstalled on the system. - •Proxy/SSL: The script is pre-configured to handle local proxy SSL issues (
-k --proxy-insecure). - •Errors:
- •If the search returns an empty list, ask the user to verify the library name.
- •If you receive a "validation error", ensure you are using the correct
libraryIdfrom Step 1, not just the name.