Index Now.ru vs X402 API

In-depth architectural comparison of the Index Now.ru and X402 API 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.

Which MCP Server Should You Choose?

Choose Index Now.ru when:

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

Explore Index Now.ru Details

Choose X402 API when:

• You need dedicated capabilities in the Marketing domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore X402 API Details

Feature & Specification Comparison

Specification	Index Now.ru Marketing	X402 API Marketing
Summary	Отправка URL, статусы, Sitemap и SEO-аудит через облачный API Index-Now.ru.	AI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402.
Category & Scope	Marketing	Marketing
Quality signal

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "index-now-ru": {
      "url": "https://index-now.ru/mcp"
    }
  }
}

{
  "mcpServers": {
    "x402-api-2": {
      "command": "uvx",
      "args": [
        "x402"
      ]
    }
  }
}

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