# CRUX MCP Server

> CRUX MCP Server — justinedevs-crux. Use this tool when you need to streamline UI component management and integration for AI agents, solving problems of code duplication and inconsistent dependencies. It takes in UI component registries as input and outputs federated component code, dependencies, and setup prerequisites, with features like sandboxed previews and layout auditing. Ideal for use cases requiring efficient and accurate component fetching and setup in AI-driven development workflows.

Canonical page: https://skillsregistry.net/skills/justinedevs-crux  
JSON: https://api.skillsregistry.net/v1/skills/justinedevs-crux

## Description

Federates UI component registries, enabling AI agents to fetch exact component code, dependencies, and setup prerequisites directly into the workspace. Includes sandboxed previews, anti-slop layout auditing, and offline-to-cloud telemetry sync.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/zkxy2twxff)
- **Repository:** <https://github.com/JustineDevs/CRUX>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "justinedevs-crux"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/justinedevs-crux` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/justinedevs-crux/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt