Devtoolwatch Board21st MCP review
It's like v0, but in your Cursor / Claude Code / Windsurf: search 10,000+ React/Tailwind components, generate new UI with AI, and publish your own — right from your editor. Magic MCP is now the 21st MCP; this package keeps old configs working. Setup: 21st.dev/mcp
- 6.3kGitHub stars
- +94new stars, week of Oct 25
- ~14.8kdownloads a week, −0% vs 4-week avg
- #31in MCP and agent tools this week
21st MCP at a glance
- Category
- MCP and agent tools
- Website
- 21st.dev/mcp
Is 21st MCP growing? Usage data
In the week of Oct 25–31, 2026, 21st MCP ranked #224 on the Devtoolwatch Board and #31 in MCP and agent tools, with a momentum score of 41 out of 100. Its main package had about 14.8k downloads that week, −0% against its own 4-week average.
Show the weekly numbers
| Week of | New stars |
|---|---|
| Aug 9, 2026 | 50 |
| Aug 16, 2026 | 51 |
| Aug 23, 2026 | 48 |
| Aug 30, 2026 | 47 |
| Sep 6, 2026 | 53 |
| Sep 13, 2026 | 40 |
| Sep 20, 2026 | 43 |
| Sep 27, 2026 | 34 |
| Oct 4, 2026 | 30 |
| Oct 11, 2026 | 97 |
| Oct 18, 2026 | 158 |
| Oct 25, 2026 | 94 |
The Board ranks tools by four signals each week: new stars, new stars for the repo's size, added downloads and download growth beyond the market. How the ranking works.
21st MCP alternatives
Other MCP servers and agent tools on the Board in the week of Oct 25–31, 2026, by momentum:
| Rank | Tool | Stars | Downloads/wk |
|---|---|---|---|
| #1 | REAREA is an MCP server and CLI that lets coding agents reverse engineer native binaries, JavaScript and Electron apps, .NET assemblies,… | 415.5k | 760.6k |
| #2 | ha-mcpha-mcp is an unofficial Model Context Protocol server that lets AI assistants control and manage Home Assistant using natural language. | 5.4k | 118.1k |
| #3 | TregTreg is a registry and proxy that gives AI agents one token for a catalog of paid third-party API endpoints and team-shared tools. | 6.9k | 6.7k |
| #4 | Chrome DevTools MCPChrome DevTools MCP is an MCP server and CLI that lets coding agents control and inspect a live Chrome browser using Chrome DevTools. | 54.6k | 2.7M |
| #5 | codebase-memory-mcpHigh-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 162… | 47.9k | – |
| #6 | open-computer-use👾 Open Computer Use – Open-Source Alternative to Codex Computer Use | 2.8k | – |
21st MCP FAQ
How popular is 21st MCP?
21st MCP has 6.3k GitHub stars as of Nov 1, 2026. It gained 94 new stars in the week of Oct 25–31, 2026, against a 12-week average of 62 a week. Its main package had about 14.8k downloads that week, −0% against its own 4-week average. That made it #31 among MCP servers and agent tools on the Devtoolwatch Board.
What are the best alternatives to 21st MCP?
Other MCP servers and agent tools on the Devtoolwatch Board in the week of Oct 25–31, 2026, by momentum: REA (#1), ha-mcp (#2), Treg (#3), Chrome DevTools MCP (#4), codebase-memory-mcp (#5). The alternatives table above has their numbers.
Sources
21st MCP README badge
Maintainers can show the tool's weekly Board rank in their README:
[](https://index.devtoolwatch.com/tools/21st-dev-magic-mcp/)How this page is made: Devtoolwatch writes each review from the project's README, releases, package metadata and website, with an AI model, then checks every claim against the source it cites and drops what the sources don't support. The numbers come from Devtoolwatch's daily GitHub snapshots, GitHub's stargazer history, and the npm and PyPI download APIs. Spotted an error? Email [email protected].