The Arcjet MCP server is designed to assist AI-driven security features within applications by supplying contextual data about incoming requests. It enables developers to incorporate functionalities like bot detection, rate limiting, email validation, attack prevention, and data redaction seamlessly. The protocol acts as a middleware layer that supplies relevant request information to AI agents, enhancing security measures without extensive coding. Its main aim is to improve application robustness by providing intelligent, context-aware security and user verification tools, thus preventing abuse, unauthorized access, and malicious activities for apps and services.