What is the key difference between GPT55 x402 MCP Gateway and AI Netcafe?

GPT55 x402 MCP Gateway belongs to the Developer Tools category with cloud HTTP/SSE execution, while AI Netcafe belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install GPT55 x402 MCP Gateway or AI Netcafe 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 GPT55 x402 MCP Gateway and AI Netcafe free or paid?

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

Which MCP server has more tools and community activity?

GPT55 x402 MCP Gateway lists 218 tools with 1 views and 0 GitHub stars. AI Netcafe lists 0 tools with 0 views and 88,618 GitHub stars.

Can I use both GPT55 x402 MCP Gateway and AI Netcafe 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

GPT55 x402 MCP Gateway vs AI Netcafe

In-depth architectural comparison of the GPT55 x402 MCP Gateway and AI Netcafe 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

GPT55 x402 MCP Gateway

Developer Tools · Remote HTTP/SSE

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

AI Netcafe

Developer Tools · Remote HTTP/SSE

Quality: 49/100 (Fair) | Auth: No auth required

Verdict Summary: Choose GPT55 x402 MCP Gateway if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose AI Netcafe 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 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.

Explore GPT55 x402 MCP Gateway Details

Choose AI Netcafe when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore AI Netcafe Details

Feature & Specification Comparison

Specification	G GPT55 x402 MCP Gateway Developer Tools	AI Netcafe Developer Tools
Summary	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.	Compare LLM cost & latency on one prompt, translate PDF keeping layout, cited research, make PPTX
Category & Scope	Developer Tools

Tools & Capabilities Breakdown

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.

gpt55_balance_topup

Top up a GPT55 prepaid balance account with x402 exact USDC before using balance-metered GPT-5.5 chat. Pay up to $0.005 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.

gpt55_balance_metered_chat_completion

OpenAI-compatible GPT-5.5 chat that debits a persistent prepaid balance ledger after actual upstream usage is known using the read-only sub2api formula. Pay up to usage-metered balance debit 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).

GPT55 x402 MCP Gateway Configuration

mcpServers (Claude Desktop / Cursor)

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

AI Netcafe Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ai-netcafe": {
      "url": "https://nextchat.club"
    }
  }
}

Frequently Asked Questions

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

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