Ipybox vs Magic MCP

A side-by-side look at the Ipybox and Magic MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Ipybox logoIpyboxCode Execution · Local subprocess (stdio)An MCP server for sandboxed Python code execution with IPython and Docker, and file transfer.41FairAuth: not declaredMagic MCP logoMagic MCPArchitecture & Design · Local subprocess (stdio)Create crafted UI components inspired by the best 21st.dev design engineers.53GoodAuth: api key required

Verdict: choose Ipybox for code execution work as a local process; choose Magic MCP for architecture & design as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Ipybox logoChoose Ipybox when

  • You need dedicated capabilities in the Code Execution domain.
  • You prefer a local stdio subprocess transport.
Explore Ipybox

Magic MCP logoChoose Magic MCP when

  • You need dedicated capabilities in the Architecture & Design domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: TWENTY_FIRST_API_KEY, API_KEY_21ST.
Explore Magic MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecIpybox logoIpyboxMagic MCP logoMagic MCP
CategoryCode ExecutionArchitecture & Design
Quality signal41/100 · Fair53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredPaid service
Required env varsNone listedTWENTY_FIRST_API_KEYAPI_KEY_21ST
Verified ownerCommunity listingCommunity listing
GitHub stars766,242
Directory activity 3 views 0 installs 0 upvotes 17 views 1 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Ipybox tools

No tool names declared yet. Check the project README from the listing page.

Magic MCP tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Ipybox

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "ipybox": {
      "command": "uvx",
      "args": [
        "ipybox"
      ]
    }
  }
}

Magic MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "21st-dev-magic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@21st-dev/cli@latest"
      ],
      "env": {
        "TWENTY_FIRST_API_KEY": "YOUR_TWENTY_FIRST_API_KEY_HERE",
        "API_KEY_21ST": "YOUR_API_KEY_21ST_HERE"
      }
    }
  }
}

Frequently asked questions

Ipybox is categorized under Code Execution and uses a local stdio subprocess. Magic MCP belongs to Architecture & Design and uses a local stdio subprocess. Pick Ipybox for code execution work and Magic MCP for architecture & design.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Ipybox has no declared pricing — check the project's own site. Magic MCP is listed as a paid service. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add ipybox and 21st-dev-magic-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Ipybox has a quality signal of 41/100 (Fair) with 3 views, 0 installs and 76 GitHub stars. Magic MCP has 53/100 (Good) with 17 views, 1 installs and 6,242 GitHub stars.