What is the main functional difference between SiteData MCP and Magic MCP?

SiteData MCP is categorized under Developer Tools and uses an install path we have not confirmed yet. Magic MCP belongs to Developer Tools and uses a local stdio subprocess. Pick SiteData MCP for developer tools work and Magic MCP for developer tools.

How do I install SiteData MCP or Magic MCP in Claude Desktop, Cursor, or Windsurf?

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. SiteData MCP has no confirmed install command yet — follow its own setup instructions.

Are SiteData MCP and Magic MCP free to use, or do they require API keys?

SiteData MCP has no declared pricing — check the project's own site. Auth: oauth 2.0. 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.

Can I run both SiteData MCP and Magic MCP at the same time in my AI client?

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

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, SiteData MCP has a quality signal of 33/100 (Emerging) with 0 views, 0 installs and 0 GitHub stars. Magic MCP has 48/100 (Fair) with 16 views, 1 installs and 5,997 GitHub stars.

SiteData MCP vs Magic MCP — MCP Server Comparison

SiteData MCP vs Magic MCP — MCP Server Comparison | AllMCPs

Feature & specification comparison

Rows where the two servers differ are marked.

Spec	S SiteData MCP	Magic MCP
Category	Developer Tools	Developer Tools
Quality signal	33/100 · Emerging	48/100 · Fair
Install command	Not confirmed yet	Confirmed
Transport	—	Local subprocess (stdio)
Auth	OAuth 2.0	API key required
Pricing	Not declared	Paid service
Required env vars	None listed	`TWENTY_FIRST_API_KEYAPI_KEY_21ST`
Verified owner	Community listing	Community listing
GitHub stars	0	5,997
Directory activity	0 views 0 installs 0 upvotes	16 views 1 installs 0 upvotes
Tools	Not listed	Not listed
Full listing	View SiteData MCP	View Magic MCP

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.

SiteData MCP

No confirmed install command for SiteData MCP yet — follow the setup steps linked from its listing page rather than a guessed package name.

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"
      }
    }
  }
}

SiteData MCP vs Magic MCP

Which MCP server should you choose?

S
Choose SiteData MCP when

Choose Magic MCP when

Feature & specification comparison

Tools & capabilities

SiteData MCP tools

Magic MCP tools

Ready-to-paste client configs

SiteData MCP

Magic MCP

Frequently asked questions

SChoose SiteData MCP when

Choose Magic MCP when

SiteData MCP tools

Magic MCP tools

SiteData MCP

Magic MCP

Frequently asked questions

What is the main functional difference between SiteData MCP and Magic MCP?

How do I install SiteData MCP or Magic MCP in Claude Desktop, Cursor, or Windsurf?

Are SiteData MCP and Magic MCP free to use, or do they require API keys?

Can I run both SiteData MCP and Magic MCP at the same time in my AI client?

Which MCP server has higher directory engagement and quality ratings?

Popular comparisons with SiteData MCP

Popular comparisons with Magic MCP

S
Choose SiteData MCP when