What is the key difference between MCP Doctor and Magic MCP?

MCP Doctor belongs to the Developer Tools category with local stdio execution, while Magic MCP belongs to the Developer Tools category with local stdio execution.

How do I install MCP Doctor or Magic MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are MCP Doctor and Magic MCP free or paid?

MCP Doctor operates under a Free / Open Source model (No auth required). Magic MCP operates under a Paid Service model (API Key required).

Which MCP server has more tools and community activity?

MCP Doctor lists 6 tools with 4 views and 1 GitHub stars. Magic MCP lists 6 tools with 16 views and 5,925 GitHub stars.

Can I use both MCP Doctor and Magic MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

MCP Doctor vs Magic MCP

In-depth architectural comparison of the MCP Doctor and Magic MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

MCP Doctor

Developer Tools · Local stdio

Quality: 40/100 (Fair) | Auth: No auth required

Magic MCP

Developer Tools · Local stdio

Quality: 51/100 (Good) | Auth: API Key required

Verdict Summary: Choose MCP Doctor if you need specialized Developer Tools tools running via a local process. Choose Magic MCP if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Doctor when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: OPENAI_API_KEY, OPENAI_BASE_URL, MCP_DOCTOR_MODEL.
Primary tools included: Six-dimension MCP contract evaluation, Deterministic offline rule-based checks, Optional AI-enhanced review.

Explore MCP Doctor Details

Choose Magic MCP when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Paid Service).
You have access to required keys: TWENTY_FIRST_API_KEY, API_KEY_21ST.
Primary tools included: UI component generation, Component, theme, and template search, Design inspiration lookup.

Feature & Specification Comparison

Specification	MCP Doctor Developer Tools	Magic MCP 21st-dev Developer Tools
Summary	Check and improve the contract quality of any MCP server — for humans, agents, and platforms.	Create crafted UI components inspired by the best 21st.dev design engineers.
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

MCP Doctor Tools (6)

Six-dimension MCP contract evaluation

Deterministic offline rule-based checks

Optional AI-enhanced review

CLI, JSON, and Markdown output

Read-only repository inspection

MCP tools for agent-driven checks

Magic MCP Tools (6)

UI component generation

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

MCP Doctor Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-doctor": {
      "command": "uvx",
      "args": [
        "mcp-doctor"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "OPENAI_BASE_URL": "YOUR_OPENAI_BASE_URL_HERE",
        "MCP_DOCTOR_MODEL": "YOUR_MCP_DOCTOR_MODEL_HERE"
      }
    }
  }
}

Magic MCP Configuration

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

MCP Doctor is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Magic MCP belongs to Developer Tools using local stdio subprocess. Select MCP Doctor when you need capabilities focused on developer tools and Magic MCP when you require tools for developer tools.

More alternatives to MCP Doctor More alternatives to Magic MCP Developer Tools category hub Canonical compare URL