MetaCPAN is a web-based search engine and repository for Perl modules and distributions. It provides a user-friendly interface to explore and discover various Perl libraries, making it easier for developers to find the tools they need for their projects. The platform offers features like documentation, version history, and user ratings, enhancing the overall experience for Perl programmers. By indexing data from the CPAN (Comprehensive Perl Archive Network), MetaCPAN ensures that users have access to the latest updates and resources in the Perl ecosystem.