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io.github.jmshinhwa/tailwind-v4-upgrade-blocker-lint

Official registry Developer tools

19 rules that find the Tailwind v3 syntax Tailwind v4 removed or silently redefined, in the file you

Source code Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @readystack/tailwind-v4-upgrade-blocker-lint
Claude Code 
claude mcp add tailwind-v4-upgrade-blocker-lint -- npx -y @readystack/tailwind-v4-upgrade-blocker-lint@1.0.1 --mcp
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "tailwind-v4-upgrade-blocker-lint": {
            "command": "npx",
            "args": [
                "-y",
                "@readystack/tailwind-v4-upgrade-blocker-lint@1.0.1",
                "--mcp"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

readystack-themes

VS Code themes by ReadyStack

Frequently asked questions

What is io.github.jmshinhwa/tailwind-v4-upgrade-blocker-lint?

19 rules that find the Tailwind v3 syntax Tailwind v4 removed or silently redefined, in the file you

How do I install io.github.jmshinhwa/tailwind-v4-upgrade-blocker-lint?

It runs on your machine. In Claude Code: claude mcp add tailwind-v4-upgrade-blocker-lint -- npx -y @readystack/tailwind-v4-upgrade-blocker-lint@1.0.1 --mcp. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.jmshinhwa/tailwind-v4-upgrade-blocker-lint need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.jmshinhwa/tailwind-v4-upgrade-blocker-lint open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains io.github.jmshinhwa/tailwind-v4-upgrade-blocker-lint?

It is published by jmshinhwa. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.