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mcp/skillhub

NuvUI MCP Server

by nuvraxisio.github.Nuvraxis/nuvuiv0.7.0

The docs, rules, blocks, charts and design tokens of nuvui, a React UI library, for coding agents.

1remoteofficial registry

context tax

~1,478 tok/turn10 tools

security

100/100

cold start

hosted

freshness

Active1d ago

Our reading of NuvUI, from the data

NuvUI is a design MCP server from nuvraxis, listed in the official MCP Registry.

Its 10 tools add about 1,487 tokens to every model turn, in line with the design median of 1,722 tokens across 43 measured servers (measured 2026-10-19).

Maintenance is active: the last public signal was in the last day (2026-10-18). For comparison, 70% of design servers are active or maintained.

With 1 GitHub stars it ranks #214 of 696 design servers we index.

It runs as a hosted endpoint, so there is nothing to install.

Install NuvUI MCP server

Install in Claude Code

claude mcp add --transport http nuvraxis https://nuvui.nuvraxis.com/mcp

Remote endpoints

  • streamable-httphttps://nuvui.nuvraxis.com/mcp

Context tax

Connecting this server adds ~1,487 tokens of tool definitions to every model turn (moderate, 10 tools). Measured 2026-10-19 via its hosted endpoint; o200k tokenizer, worst case for clients that load all tools up front. How we measure

ModelPer 1,000 turnsWith prompt caching
Claude Opus 5.5$5.95$0.297
Claude Sonnet 5.5$2.97$0.297
Claude Haiku 5.5$0.149—

Input prices as of 2026-10-06. Excludes your own prompt and output.

Tools (10)

  • get_page207 tok

    One page of the reference, as Markdown: a component's parts, props, examples, CSS variables, classes and accessibility, or a guide. Takes a page's id from list_components, list_guides or search_docs, or a component's name, such as Compare or DataTable. A section gives only that part of the page, such as Props or CSS variables.

  • list_components172 tok

    Every component page, by package, with what each is for in a line. Pass a package to see only its pages.

  • get_rules139 tok

    Start here. Without a topic: what to know before writing code with nuvui, the packages, the rules in a line each, and which component meets which need. With a topic: that rule in full, with wrong and right code.

  • search_docs124 tok

    Finds the sections of the reference that best answer a question or a few words, such as 'sortable table', 'dark mode' or 'error message on a field'. Each result names its page and section, for get_page.

  • list_blocks123 tok

    Blocks are screens and parts of apps built from the components, such as a sign-in screen, a dashboard or a pricing table, each a TSX file and an SCSS file to copy and change. Look here before building a screen from nothing.

  • get_block118 tok

    A block's files in full, the packages they need, and the command that adds it to a project.

  • get_chart118 tok

    A chart's file in full, such as bar/stacked, from list_charts.

  • list_charts111 tok

    Charts built with @nuvui/charts on Recharts, each one file to copy: area, bar, line, pie, radar, radial, scatter and more.

  • get_tokens104 tok

    The design tokens as CSS custom properties, for your own CSS: var(--color-primary), never a color written out. A prefix gives only those, such as --color-, --radius- or --text-.

  • list_guides81 tok

    The pages that aren't about one component: getting started, theming, Tailwind, SCSS, forms, right to left, translation, the Content Security Policy, support, and recipes for whole screens.

Security signals

100/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.

Deductions

No findings from the checks that ran.

Checks

  • ✓Repository hygiene (archived, activity, license, security policy)
  • ✓Tool descriptions (prompt-injection and hidden-text heuristics)
  • ○Package metadata (install scripts, provenance) — pending
  • ○Source scan (secrets, CVEs, risky code) by vectra-guard — pending

Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules

Freshness

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-10-18 · 1d ago · GitHub

  2. Latest release

    2026-10-18 · 1d ago · GitHub · @nuvui/flow@0.1.0

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-10-17 · 2d ago · official registry · v0.7.0

How it compares in Design

Against the most-starred design servers we index. Token cost is per model turn, measured from each server's live tool list.

ServerStarsToolsTokens / turnFreshnessRuns
NuvUI (this)1101,478Activehosted
Figma Developer16,007—not measuredSlowinglocal
Design System11,774—not measuredActivelocal
Magic6,105—not measuredMaintained—
Primer3,918—not measuredActivelocal
Dembrandt3,722—not measuredActivelocal
All design MCP servers

FAQ

›How do I install the NuvUI MCP server in Claude Code?

Run: claude mcp add --transport http nuvraxis https://nuvui.nuvraxis.com/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does NuvUI require an API key?

No required environment variables are declared in its published metadata.

›Can I use NuvUI as a remote (hosted) MCP server?

Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.

›Is NuvUI in the official MCP registry?

Yes, as io.github.Nuvraxis/nuvui.

›How many tokens does NuvUI add to my context?

Its tool definitions total about 1,478 tokens, resent on every turn.

Sources and method

Official MCP Registry entry
updated 2026-10-17
GitHub repository
fetched 2026-10-19
Last checked against all sources
2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.

Alternatives to NuvUI

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