Core Functionality & Architecture - Sim is a 100% open-source alternative to n8n, designed as a drag-and-drop platform for building and deploying Agentic workflows [1] - The platform allows users to connect tools or agents as blocks on a canvas [2] - Sim agents support integration with MCP, facilitating connections with APIs like Alpha Vantage [3] - The architecture includes an Intent Classifier to determine if a user question is finance-related, redirecting if not [3] Finance Application & Use Case - A finance assistance app was built and connected to Telegram using Sim [2] - The Finance Agent utilizes Firecrawl for web searches and Alpha Vantage's API via MCP servers to access stock data [2] - A Response Agent compiles the information and delivers it to the user [2] - The platform supports easy feature additions, such as tracking crypto or portfolio analysis, without disrupting existing functionality [3] Deployment & Customization - Sim runs 100% locally [3] - It works with any local LLM (Large Language Model) [3] - The platform is easily extendable, allowing users to add agents for specific needs [3]