SVAR UI Components built an MCP (Model Context Protocol) server to make their React Gantt component documentation AI-accessible. After trying llms.txt (too large at 84k tokens) and generic RAG (68% accuracy), they developed a custom context-only architecture that skips redundant LLM processing. Their final approach uses
Table of contents
Why Create MCP Server for a UI Component?Why Plain Documentation Isn’t Enough?First Attempt: Off-the-Shelf RAGCustom RAG: Better Accuracy, Worse LatencyThe Breakthrough: Context-Only ArchitecturePreventing Off-Topic and Abusive QueriesGet SVAR UI Components ’s stories in your inboxThe Tools We UsedWhat’s Next: Multi-Components ArchitectureLessons for UI Component AuthorsConclusionSort: