What is the key difference between MCP Server and Hub MCP?

MCP Server belongs to the Developer Tools category with local stdio execution, while Hub MCP belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install MCP Server or Hub 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 Server and Hub MCP free or paid?

MCP Server operates under a BYOK (Pay Provider Direct) model (other). Hub MCP operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

MCP Server lists 95 tools with 3 views and 17 GitHub stars. Hub MCP lists 35 tools with 32 views and 169 GitHub stars.

Can I use both MCP Server and Hub 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 Server vs Hub MCP

In-depth architectural comparison of the MCP Server and Hub 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 Server

Developer Tools · Local stdio

Quality: 67/100 (Great) | Auth: other

Hub MCP

Developer Tools · Remote HTTP/SSE

Quality: 76/100 (Great) | Auth: API Key required

Verdict Summary: Choose MCP Server if you need specialized Developer Tools tools running via a local process. Choose Hub MCP if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Server when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (BYOK (Pay Provider Direct)).
You have access to required keys: CONFIGCAT_API_USER, CONFIGCAT_API_PASS, CONFIGCAT_BASE_URL.
Primary tools included: get-change-request, update-change-request, list-change-requests.

Explore MCP Server Details

Choose Hub MCP when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: HUB_PAT_TOKEN, MCP_AUTH_TOKEN.
Primary tools included: search, query, architectures.

Feature & Specification Comparison

Specification	MCP Server ConfigCat Developer Tools	Hub MCP docker VerifiedDeveloper Tools
Summary	MCP server for interacting with ConfigCat feature flag platform. Supports managing feature flags, configs, environments, products and organizations.	Official MCP server to interact with Docker Hub, providing access to repositories, hub search and Docker Hardened Images
Category & Scope

Tools & Capabilities Breakdown

MCP Server Tools (95)

get-change-request

Returns the details of a specific Change Request.

update-change-request

Updates the metadata of a Change Request, such as title, note, schedule, etc.

list-change-requests

Returns Change Requests of a Product with optional filtering and pagination.

list-organizations

This endpoint returns the list of the Organizations that belongs to the user.

list-products

This endpoint returns the list of the Products that belongs to the user.

list-tags

This endpoint returns the list of the Tags in a specified Product, identified by the `productId` parameter.

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 Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "configcat-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@configcat/mcp-server"
      ],
      "env": {
        "CONFIGCAT_API_USER": "YOUR_CONFIGCAT_API_USER_HERE",
        "CONFIGCAT_API_PASS": "YOUR_CONFIGCAT_API_PASS_HERE",
        "CONFIGCAT_BASE_URL": "YOUR_CONFIGCAT_BASE_URL_HERE"
      }
    }
  }
}

Hub MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "docker-hub-mcp": {
      "url": "https://docs.docker.com/ai/gordon/mcp/yaml/"
    }
  }
}

Frequently Asked Questions

MCP Server is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Hub MCP belongs to Developer Tools using remote streaming HTTP/SSE transport. Select MCP Server when you need capabilities focused on developer tools and Hub MCP when you require tools for developer tools.

More alternatives to MCP Server More alternatives to Hub MCP Developer Tools category hub