LocalData serves as a robust Model Context Protocol (MCP) server, designed to provide secure and efficient access to local databases and structured text files. It supports a wide range of data sources, including SQL (PostgreSQL, MySQL, SQLite), NoSQL (MongoDB), and various file formats like CSV, JSON, YAML, and TOML. The server implements advanced security measures such as path restriction and SQL injection prevention, alongside features for handling large datasets through automatic query buffering and chunked retrieval, making it ideal for AI and data analysis workflows.