Pattern MCP
Verified · npm:pattern-mcpMCP server by donaldrichard19-LVD · updated · ★ 9 · 576 downloads a week
Pattern checks a coding agent's UI decisions against your own design system, in code or Figma, before it builds. It helps the agent reuse what the product already has and build only what is actually missing. An opt-in enforcement boundary can make that ch Pattern MCP is published by npm:pattern-mcp from its verified domain in the official MCP Registry.
Last commit in the past day
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Pattern MCP
Built from the published package, never by AIclaude mcp add pattern-mcp -- npx -y pattern-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"pattern-mcp": {
"command": "npx",
"args": [
"-y",
"pattern-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"pattern-mcp": {
"command": "npx",
"args": [
"-y",
"pattern-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"pattern-mcp": {
"command": "npx",
"args": [
"-y",
"pattern-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add pattern-mcp -- npx -y pattern-mcp{
"mcpServers": {
"pattern-mcp": {
"command": "npx",
"args": [
"-y",
"pattern-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add pattern-mcp npx -y pattern-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the pattern-mcp block.
Alternatives to Pattern MCP
All alternatives →Architecture diagrams, explanations and Mermaid source for public GitHub repositories.
Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes.
Run the open-source Pascal 3D editor, local projects, and MCP agent tools from your terminal
Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.
Make 3D games in Unity Engine with AI. MCP Server + Plugin for Unity Editor and Unity games.
Structured visual plans and PR recaps with diagrams, prototypes, annotations, and sharing
Pattern MCP: common questions
How do I install Pattern MCP?
In Claude Code run claude mcp add pattern-mcp -- npx -y pattern-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Pattern MCP the official server?
Pattern MCP is published by npm:pattern-mcp from its verified domain in the official MCP Registry.
Is Pattern MCP free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Pattern MCP safe to use?
It scores 80 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Pattern MCP?
Similar MCP servers: GitDiagram, draw.io, Pascal App CLI, Figma-Context-MCP.
Does Pattern MCP work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.
