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

Build 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 Build 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 Build and GPT55 x402 MCP Gateway free or paid?

Build 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?

Build lists 5 tools with 5 views and 139 GitHub stars. GPT55 x402 MCP Gateway lists 218 tools with 2 views and 0 GitHub stars.

Can I use both Build 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

Build vs GPT55 x402 MCP Gateway

In-depth architectural comparison of the Build 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

Build

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 Build 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 Build 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).
Primary tools included: Schema-validated structured JSON output, Human-readable MCP content output, TypeScript compiler support.

Explore Build 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.

Explore GPT55 x402 MCP Gateway Details

Feature & Specification Comparison

Specification	Build Developer Tools	G GPT55 x402 MCP Gateway Developer Tools
Summary	Structured build tool output (tsc, generic commands) as typed JSON diagnostics.	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

Build Tools (5)

Schema-validated structured JSON output

Human-readable MCP content output

TypeScript compiler support

esbuild, Vite, and webpack coverage

Reduced reliance on fragile CLI parsing

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).

Build Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "build": {
      "command": "npx",
      "args": [
        "-y",
        "@paretools/init"
      ]
    }
  }
}

GPT55 x402 MCP Gateway Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Build 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 Build when you need capabilities focused on developer tools and GPT55 x402 MCP Gateway when you require tools for developer tools.

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