This article presents DARWIS TAXII, a server for the Trusted Automated eXchange of Indicator Information, built in Rust. It supports both TAXII 1.x and 2.x protocols, includes a REST API, and offers features like JWT authentication and async processing. Users can manage configurations and data through YAML files and a command-line interface.

A Model Context Protocol (MCP) server has been developed to comply with the MCP 2025-03-26 specification, featuring tools, resources, prompts, and enhanced sampling capabilities. It integrates HackerNews and GitHub APIs for AI-powered analysis and demonstrates robust test coverage, although some concurrency limitations exist in certain functionalities. The server is production-ready with a rich CLI for testing and interaction.