The Model Context Protocol (MCP) is a powerful tool for integrating large language models (LLMs) with external data sources, but it presents significant security challenges that need careful management to prevent the exposure of sensitive information. Issues such as prompt injection threats, comprehensive API scopes, a single point of failure, and poorly documented tools highlight the vulnerabilities associated with MCP servers. These risks can lead to unauthorized access to confidential data, potentially damaging a company's reputation. Merge’s MCP server offers a solution by providing secure integrations with features like advanced authentication, comprehensive logging, and encryption, supporting over 220 integrations across different platforms. This approach helps mitigate security threats, ensuring that sensitive data remains protected while facilitating seamless integration with various customer applications.