Front-End-Checklist
🗂 The essential checklist for modern web development, for humans and AI agents
Front-End Checklist MCP server provides AI agents with structured access to 385 front-end quality rules across 11 categories including HTML, CSS, JavaScript, accessibility, performance, SEO, and security. Agents can review code snippets, audit live URLs, search rules by keyword or priority, and fetch remediation guidance for modern web development best practices. The server transforms the comprehensive frontendchecklist.io corpus into actionable MCP tools for code review workflows, launch audits, and implementation verification in React, Next.js, and vanilla web projects.
Key Features
Use Cases
- 01Review React components for accessibility violations before pull request
- 02Audit production URLs for Core Web Vitals performance issues and SEO gaps
- 03Search for canonical URL best practices when implementing meta tags
- 04Run pre-launch security checklist against staging environment
- 05Get remediation guidance with code examples for specific WCAG violations
- 06Validate HTML5 semantic structure and ARIA implementation in new pages
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Front-End-Checklist — FAQ
What is the Front-End Checklist MCP server?+
It's an MCP server that gives AI agents structured access to 385 front-end quality rules covering HTML, CSS, JavaScript, accessibility, performance, SEO, security, images, testing, privacy, and internationalization. Agents can review code, audit URLs, search rules, and fetch remediation guidance.
How do I install it in Claude Desktop or other MCP clients?+
Add the server configuration to your MCP client's config file pointing to the hosted endpoint (mcp.frontendchecklist.io) or run the local stdio server from packages/mcp/src/cli.ts. The hosted endpoint requires no API keys or local installation.
Which AI clients and editors support this MCP server?+
Any MCP-compatible client can connect, including Claude Desktop, Cline, and other tools supporting the Model Context Protocol. The server works via both HTTP (hosted endpoint) and stdio (local integration).
Do I need API keys or credentials?+
No API keys are required for the hosted public endpoint at mcp.frontendchecklist.io. For local stdio usage, you just need Node.js and pnpm to run the server.
Is this free to use?+
Yes, the MCP server and the entire Front-End Checklist corpus are open source under the MIT license. The hosted endpoint and rule content are free to use.
How do I get the best results from the MCP server?+
Explicitly name the server in your prompt (e.g. 'Use the Front-End Checklist MCP to review this component') and start with review_code for pasted code or audit_url for live pages. The agent will surface highest-confidence findings first when prompted correctly.
How do I install Front-End-Checklist?+
Open the source repository on GitHub and follow its README. Front-End-Checklist is a mcp server — MCP Agents Market links you directly to the official repo.
Is Front-End-Checklist free?+
Front-End-Checklist is an open-source project hosted on GitHub. Check the repository for its license and any usage requirements.