What is the main functional difference between Magic MCP and Ostrov retreat center?

Magic MCP is categorized under Developer Tools and uses a local stdio subprocess. Ostrov retreat center belongs to Developer Tools and uses a remote HTTP/SSE transport. Pick Magic MCP for developer tools work and Ostrov retreat center for developer tools.

How do I install Magic MCP or Ostrov retreat center 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.

Are Magic MCP and Ostrov retreat center free to use, or do they require API keys?

Magic MCP is listed as a paid service. Auth: api key required. Ostrov retreat center has no declared pricing — check the project's own site. 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 Magic MCP and Ostrov retreat center at the same time in my AI client?

Yes. MCP clients support multiple servers: add 21st-dev-magic-mcp and ostrov-retreat-center 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, Magic MCP has a quality signal of 53/100 (Good) with 16 views, 1 installs and 5,997 GitHub stars. Ostrov retreat center has 40/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.

Magic MCP vs Ostrov retreat center

Magic MCP vs Ostrov retreat center | AllMCPs

Feature & specification comparison

Rows where the two servers differ are marked.

Spec	Magic MCP	O Ostrov retreat center
Category	Developer Tools	Developer Tools
Quality signal	53/100 · Good	40/100 · Fair
Install command	Confirmed	Confirmed
Transport	Local subprocess (stdio)	Remote HTTP/SSE
Auth	API key required	Not declared
Pricing	Paid service	Not declared
Required env vars	`TWENTY_FIRST_API_KEYAPI_KEY_21ST`	None listed
Verified owner	Community listing	Community listing
GitHub stars	5,997	0
Directory activity	16 views 1 installs 0 upvotes	0 views 0 installs 0 upvotes
Tools	Not listed	Not listed
Full listing	View Magic MCP	View Ostrov retreat center

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.

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"
      }
    }
  }
}

Ostrov retreat center

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ostrov-retreat-center": {
      "url": "https://ostrov.center/api/public/v1/mcp"
    }
  }
}

Magic MCP vs Ostrov retreat center

Which MCP server should you choose?

Choose Magic MCP when

O
Choose Ostrov retreat center when

Feature & specification comparison

Tools & capabilities

Magic MCP tools

Ostrov retreat center tools

Ready-to-paste client configs

Magic MCP

Ostrov retreat center

Frequently asked questions

Choose Magic MCP when

OChoose Ostrov retreat center when

Magic MCP tools

Ostrov retreat center tools

Magic MCP

Ostrov retreat center

Frequently asked questions

What is the main functional difference between Magic MCP and Ostrov retreat center?

How do I install Magic MCP or Ostrov retreat center in Claude Desktop, Cursor, or Windsurf?

Are Magic MCP and Ostrov retreat center free to use, or do they require API keys?

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

Which MCP server has higher directory engagement and quality ratings?

Popular comparisons with Magic MCP

Popular comparisons with Ostrov retreat center

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