MCP Apps for marathon runners, coaching with interactive charts
First MCP app with interactive fitness UI, but only useful to Garmin+Claude users planning races.

LLM + web search for chart generation, but Canva, Google Sheets, and Datawrapper already own this.
Non-technical analysts, marketers, students, journalists, anyone creating data visualizations
Canva · Google Sheets · Datawrapper
Built with Next.js/TypeScript, Gemini with Google Search grounding for data retrieval, and ECharts for rendering.
Free to try, no signup needed for your first chart. Free tier gives you 5 charts/month.
First MCP app with interactive fitness UI, but only useful to Garmin+Claude users planning races.
Natural language to live API in 14 seconds with chaos injection and team share links.
60 orders of magnitude in one scrollable chart with Wikipedia deep-links.
Explore 230 global music charts from 1940–2025 with a Back to the Future UI.
Workflow-to-agents translator, but visual multi-agent builders already exist (Langflow, Zapier AI).
QuickChart and Google Charts already do no-signup CSV-to-chart better.