UI Annotator MCP

English | 廣東話 Bridge the gap between what you see and what AI can reference - in any browser, zero extensions. It runs locally over stdio via the published package.

People connecting web framework tools to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-03-24 · ★ 16 · #33 OF 48 MAINTAINED WEB FRAMEWORK · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install UI Annotator MCP

Claude Code

claude mcp add mcpware-ui-annotator-mcp -- npx -y @mcpware/ui-annotator

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "mcpware-ui-annotator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mcpware/ui-annotator"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @mcpware/ui-annotator - published under the repo owner's npm scope (@mcpware)

registry namespace io.github.mcpware is GitHub-verified and matches the repo owner

03 · What UI Annotator MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.1.6 · 2026-03-21

v0.1.5 · 2026-03-21

What's new · Added .claude-plugin/ packaging (MCP config + permissions + annotate-ui skill) · Users can now /plugin install @mcpware/ui-annotator for zero-config setup · Updated GitHub Actions to Node 22 (from Node 20)…

v0.1.4 · 2026-03-20

Dockerfile, GitHub Actions CI/CD, badges, demo GIF, social preview, · cross-product links, Plugin Marketplace submitted. · bash · claude mcp add ui-annotator -- npx -y @mcpware/ui-annotator

04 · Who maintains UI Annotator MCP

ui-annotator-mcp is maintained by mcpware. We track 5 MCP servers from mcpware - 5 actively maintained, 491 combined GitHub stars, oldest repo from Mar 2026. Full record: all servers from mcpware.

05 · Facts

repository: github.com/mcpware/ui-annotator-mcp
category: web framework - ranked #33 of 48 actively-maintained web framework servers as of 2026-08-25.
registry: io.github.mcpware/ui-annotator-mcp (active, first published 2026-03-20 · 3 versions)
packages: npm:@mcpware/ui-annotator

06 · UI Annotator MCP FAQ

What is UI Annotator MCP?

English | 廣東話 Bridge the gap between what you see and what AI can reference - in any browser, zero extensions. It runs locally over stdio via the published package.

Is UI Annotator MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-03-24. We re-verify nightly.

How do I install UI Annotator MCP?

Run `npx -y @mcpware/ui-annotator`. You can also paste the ready-made client config above.

Does UI Annotator MCP run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to UI Annotator MCP

Alternatives to UI Annotator MCP

Maintained web framework servers if UI Annotator MCP isn't the fit.

More web framework MCP servers · Megberts MCP Server · Mdma · Elementor MCP Agent · Astro MCP

More JavaScript MCP servers · Measure Space MCP Server · Forkmind · Memori MCP · App Store Operator · Okf MCP · see all