What is the key difference between SSL Checker API and X402 Services?

SSL Checker API belongs to the Finance & Fintech category with local stdio execution, while X402 Services belongs to the Finance & Fintech category with cloud HTTP/SSE execution.

How do I install SSL Checker API or X402 Services 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 SSL Checker API and X402 Services free or paid?

SSL Checker API operates under a Free / Open Source model (No auth required). X402 Services operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

SSL Checker API lists 0 tools with 0 views and 0 GitHub stars. X402 Services lists 0 tools with 0 views and 0 GitHub stars.

Can I use both SSL Checker API and X402 Services 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.

How do I install SSL Checker API or X402 Services in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are SSL Checker API and X402 Services free to use, or do they require API keys?

SSL Checker API is listed under a Free / Open Source model with No auth required . X402 Services operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both SSL Checker API and X402 Services at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both ssl-checker-api and x402-services as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, SSL Checker API has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. X402 Services holds a Quality Score of 40 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

SSL Checker API vs X402 Services

In-depth architectural comparison of the SSL Checker API and X402 Services 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

SSL Checker API

Finance & Fintech · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

X402 Services

Finance & Fintech · Remote HTTP/SSE

Quality: 40/100 (Fair) | Auth: No auth required

Verdict Summary: Choose SSL Checker API if you need specialized Finance & Fintech tools running via a local process. Choose X402 Services if your workspace requires Finance & Fintech integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose SSL Checker API when:

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

Explore SSL Checker API Details

Choose X402 Services when:

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

Explore X402 Services Details

Feature & Specification Comparison

Specification	S SSL Checker API Finance & Fintech	X402 Services Finance & Fintech
Summary	SSL certificate check â€” validity, expiry, issuer, chain, grade. x402 micropayment.	The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal

Tools & Capabilities Breakdown

SSL Checker API Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

X402 Services Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

SSL Checker API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ssl-checker-api": {
      "command": "npx",
      "args": [
        "-y",
        "ssl-checker-api"
      ]
    }
  }
}

X402 Services Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "x402-services": {
      "url": "https://x402-services-production.up.railway.app"
    }
  }
}

Frequently Asked Questions

SSL Checker API is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, X402 Services belongs to Finance & Fintech using remote streaming HTTP/SSE transport. Select SSL Checker API when you need capabilities focused on finance & fintech and X402 Services when you require tools for finance & fintech.

More alternatives to SSL Checker API More alternatives to X402 Services Finance & Fintech category hub