
Vari Mcp
Give your coding agent deterministic hydration math (intake, athletes, pregnancy, CKD) inside chat instead of guessing formulas.
Overview
Vari MCP is a MCP server for the Build phase that exposes six LLM-callable hydration calculators over stdio.
What is this MCP server?
- Six dedicated hydration calculators: daily water intake, dehydration risk, pregnancy, CKD, athlete, and energy-linked ne
- Published as @getvari/mcp on npm with stdio transport for standard MCP clients
- Version 1.0.1 server schema aligned with Model Context Protocol registry metadata
- Health-domain numeric outputs suitable for wellness, coaching, or med-adjacent assistant prototypes
- No separate REST layer required—agents invoke tools directly from the MCP catalog entry
- 6 hydration calculators listed in server metadata
- Package @getvari/mcp at registry version 1.0.1
- Transport type stdio per MCP server schema
What problem does it solve?
Agents hallucinate fluid-intake math and mix clinical contexts unless you give them vetted calculator tools.
Who is it for?
Indie builders prototyping wellness bots, coaching apps, or internal health assistants that need fast, repeatable hydration estimates in the IDE.
Skip if: Teams that need regulated clinical decision support, EMR integration, or non-hydration medical calculators.
What do I get? / Deliverables
After you add Vari MCP, your agent returns consistent hydration numbers across intake, athlete, pregnancy, CKD, dehydration, and energy scenarios.
- Six callable MCP hydration calculator tools in your agent session
- Repeatable numeric outputs for intake, dehydration, pregnancy, CKD, athlete, and energy contexts
- Stdio MCP wiring documented in your project agent config
Recommended MCP Servers
Journey fit
MCP servers are installed when you wire agent tooling into the product you are building. Vari exposes calculator tools over stdio MCP so Claude Code and Cursor can call hydration logic as structured tools during implementation.
How it compares
MCP numeric tool server, not a general medical knowledge skill or RAG corpus.
Common Questions / FAQ
Who is vari-mcp for?
Solo developers and agent builders who want hydration calculations available as MCP tools inside Claude Code, Cursor, or other stdio clients.
When should I use vari-mcp?
Use it during build when you are integrating agent tooling for fitness, lifestyle, or coaching products that ask users about water intake and related conditions.
How do I add vari-mcp to my agent?
Register the npm package @getvari/mcp in your MCP server list with stdio transport, matching version 1.0.1 from the catalog entry, then restart the client so the six calculator tools appear.