Fetch current library documentation via Context7 API for any external package.

• Search for libraries by name, then retrieve documentation context using the library ID and a specific query
• Supports two output formats (txt and markdown) with configurable token limits for response size
• Use proactively when working with external libraries, installing dependencies, debugging library-specific issues, or verifying APIs beyond your training data cutoff
• API key stored in .env file within the skill installation directory; requires Python 3 to run the CLI scripts