What is the key difference between MCP Server Docker and GPT55 x402 MCP Gateway?

MCP Server Docker belongs to the Developer Tools category with local stdio execution, while GPT55 x402 MCP Gateway belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install MCP Server Docker or GPT55 x402 MCP Gateway 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 Docker and GPT55 x402 MCP Gateway free or paid?

MCP Server Docker operates under a Free / Open Source model (No auth required). GPT55 x402 MCP Gateway operates under a Paid Service model (other).

Which MCP server has more tools and community activity?

MCP Server Docker lists 6 tools with 3 views and 744 GitHub stars. GPT55 x402 MCP Gateway lists 218 tools with 2 views and 0 GitHub stars.

Can I use both MCP Server Docker and GPT55 x402 MCP Gateway 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 Docker vs GPT55 x402 MCP Gateway

In-depth architectural comparison of the MCP Server Docker and GPT55 x402 MCP Gateway 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 Docker

Developer Tools · Local stdio

Quality: 52/100 (Good) | Auth: No auth required

GPT55 x402 MCP Gateway

Developer Tools · Remote HTTP/SSE

Quality: 56/100 (Good) | Auth: other

Verdict Summary: Choose MCP Server Docker if you need specialized Developer Tools tools running via a local process. Choose GPT55 x402 MCP Gateway 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 Docker 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: DOCKER_HOST.
Primary tools included: Natural-language container composition prompt, Container lifecycle management, Image build, pull, push, and removal.

Explore MCP Server Docker Details

Choose GPT55 x402 MCP Gateway when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: other (Paid Service).
Primary tools included: gpt55_x402_ping, gpt55_balance_topup, gpt55_balance_metered_chat_completion.

Feature & Specification Comparison

Specification	MCP Server Docker ckreiling Developer Tools	G GPT55 x402 MCP Gateway Developer Tools
Summary	Integrate with Docker to manage containers, images, volumes, and networks.	GPT-5.6 Luna Standard paid API via x402: $0.00293 per request (2930 atomic) on Base USDC (eip155:8453), with browser-wallet checkout and an agent fallback client. Start at https://gpt55.558686.xyz/x402/service; POST https://gpt55.558686.xyz/v1/chat/completions/standard.
Category & Scope	Developer Tools

Tools & Capabilities Breakdown

MCP Server Docker Tools (6)

Natural-language container composition prompt

Container lifecycle management

Image build, pull, push, and removal

Docker network and volume management

Container logs and statistics resources

SSH-based remote Docker connection

GPT55 x402 MCP Gateway Tools (218)

gpt55_x402_ping

Low-cost x402 payment proof endpoint with no upstream model call. Pay up to $0.002 per request with x402 USDC on Base or choose the fixed-price Solana USDC option when advertised. Exact fixed-price payment and Base upto token-metered payment are both accepted when clients support them; upto settlements use actual response usage, a 0.0001 minimum, and the selected tier price as the cap. Canonical live prices: https://gpt55.558686.xyz/x402/live-prices.json.

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 Docker Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ckreiling-mcp-server-docker": {
      "command": "uvx",
      "args": [
        "mcp-server-docker"
      ],
      "env": {
        "DOCKER_HOST": "YOUR_DOCKER_HOST_HERE"
      }
    }
  }
}

GPT55 x402 MCP Gateway Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "gpt55-x402-mcp-gateway": {
      "url": "https://gpt55.558686.xyz/mcp"
    }
  }
}

Frequently Asked Questions

MCP Server Docker is categorized under Developer Tools and uses a local stdio subprocess. In contrast, GPT55 x402 MCP Gateway belongs to Developer Tools using remote streaming HTTP/SSE transport. Select MCP Server Docker when you need capabilities focused on developer tools and GPT55 x402 MCP Gateway when you require tools for developer tools.

More alternatives to MCP Server Docker More alternatives to GPT55 x402 MCP Gateway Developer Tools category hub