MCP Security Index

Is 21st.dev Magic safe to install?

21st.dev · Dev tools · stdio (local process)

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Aminimal exposureSource
A
Grade
0/100
Blast radius
4
Tools
0
Capabilities

Capabilities

What 21st.dev Magic declares it can do

A server's blast radius is the most powerful thing each of its tools can do. This grades the tools it declares, read-only, not whether it is secure.

  • Execute0
  • Delete0
  • Write0
  • Read4

21st.dev Magic declares no high-impact capabilities that AxioRank flags. A minimal grade means a small blast radius, not an endorsement.

Tools

Every tool 21st.dev Magic exposes

4 tools

Control

Govern 21st.dev Magic with AxioRank

4 tools

Installed as-is, all 4 of 21st.dev Magic's tools are callable by your agent without restriction, including any that write, delete, or execute.

Flip the switch to see the policy AxioRank would apply.

Install

Add 21st.dev Magic to your client

Drop this into your MCP client config (Claude Desktop, Cursor, and others).

mcp.json
{
  "mcpServers": {
    "21st-dev-magic": {
      "command": "npx",
      "args": [
        "-y",
        "@21st-dev/magic@latest"
      ]
    }
  }
}

Embed

Show the grade in your README

Links back to this page and updates when the grade changes.AxioRank grade for 21st.dev Magic
[![AxioRank MCP Security Index grade for 21st.dev Magic](https://axiorank.com/api/badge/mcp/21st-dev-magic.svg)](https://axiorank.com/mcp-index/21st-dev-magic)

How it works

About this grade

The grade reflects the blast radius of what 21st.dev Magic declares it can do, read-only, not whether it is secure or trustworthy, and not a judgment of the vendor. Maintain this server? Claim this listing or request a re-scan. See the methodology.

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Let your agents use 21st.dev Magic safely

Route this server through AxioRank to allowlist its tools, hold risky calls for approval, and keep a signed audit trail of every action.

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