Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
6 hydration calculators for LLMs: water intake, dehydration, pregnancy, CKD, athlete, energy.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
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Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"vari": {
"command": "npx",
"args": [
"-y",
"@getvari/mcp"
]
}
}
}Run this in your terminal
claude mcp add vari -- npx -y @getvari/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"vari": {
"command": "npx",
"args": [
"-y",
"@getvari/mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"vari": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@getvari/mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
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These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified with the GitHub account getvari, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (1.0.1) reached the registry 6 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, HotCodePush
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
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Stdio bridge for the public Vari Hydration Tools Model Context Protocol server. Lets MCP clients (Claude Desktop, Cursor, Continue.dev, and any other stdio-launching MCP host) call the six hydration calculators that back getvari.app — without writing a custom HTTP client.
The package is a ~50-line proxy. The real server is the Vercel-hosted HTTP endpoint at https://getvari.app/api/mcp/v1; we publish this package so stdio-only MCP installers can launch it via npx.
All six tools are deterministic, source-attributed, and require no auth.
| Tool name | What it does |
|---|---|
calculate_water_intake | Personalized daily water target (mL) from weight, activity, climate, caffeine. |
dehydration_check | Symptom-scored dehydration severity (well-hydrated → severe) + recommended actions. |
pregnancy_water_intake | Trimester-aware intake for pregnancy + postpartum, IOM/ACOG-aligned. |
kidney_safe_intake | CKD-safe fluid allowance (KDOQI/KDIGO). Returns a restriction, not a hydration goal. |
athlete_hydration_plan | Pre / during / post hydration plan with sweat-rate estimate (ACSM/NATA/IOC). |
optimize_hydration_for_energy | Time-stamped intake schedule that pre-empts the afternoon crash and caffeine dips. |
Every response embeds a canonical source URL pointing at the corresponding getvari.app/tools page, so LLMs that surface the call to the user can cite the methodology.
Edit claude_desktop_config.json (Settings → Developer → Edit Config):
{
"mcpServers": { "vari-hydration": { "command": "npx", "args": ["-y", "@getvari/mcp"] } } }
Restart Claude Desktop. The six tools appear under Vari Hydration in the tools panel.
Cursor reads the same mcp.json shape. Drop this into ~/.cursor/mcp.json:
{
"mcpServers": { "vari-hydration": { "command": "npx", "args": ["-y", "@getvari/mcp"] } } }
Add the server in your ~/.continue/config.json under experimental.modelContextProtocolServers:
{
"experimental": { "modelContextProtocolServers": [ { "transport": { "type": "stdio", "command": "npx", "args": ["-y", "@getvari/mcp"] } } ] } }
| Env var | Default | Purpose |
|---|---|---|
VARI_MCP_URL | https://getvari.app/api/mcp/v1 | Override the upstream HTTP endpoint (e.g. for staging). |
MIT — see LICENSE.