What is the key difference between Blixtworks and Phone Number Validation API?

Blixtworks belongs to the Finance & Fintech category with cloud HTTP/SSE execution, while Phone Number Validation API belongs to the Finance & Fintech category with local stdio execution.

How do I install Blixtworks or Phone Number Validation API 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 Blixtworks and Phone Number Validation API free or paid?

Blixtworks operates under a Free / Open Source model (No auth required). Phone Number Validation API operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Blixtworks lists 0 tools with 1 views and 0 GitHub stars. Phone Number Validation API lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Blixtworks and Phone Number Validation API 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 Blixtworks or Phone Number Validation API 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 Blixtworks and Phone Number Validation API free to use, or do they require API keys?

Blixtworks is listed under a Free / Open Source model with No auth required . Phone Number Validation API 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 Blixtworks and Phone Number Validation API at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both blixtworks and phone-number-validation-api 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, Blixtworks has a Quality Score of 40 /100 ( Fair ) with 1 views, 0 installs, and 0 GitHub stars. Phone Number Validation API holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Blixtworks vs Phone Number Validation API

In-depth architectural comparison of the Blixtworks and Phone Number Validation 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.

At a Glance & Executive Verdict

Blixtworks

Finance & Fintech · Remote HTTP/SSE

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

Phone Number Validation API

Finance & Fintech · Local stdio

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

Verdict Summary: Choose Blixtworks if you need specialized Finance & Fintech tools running via a hosted cloud SSE transport. Choose Phone Number Validation API if your workspace requires Finance & Fintech integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Blixtworks 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 Blixtworks Details

Choose Phone Number Validation 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 Phone Number Validation API Details

Feature & Specification Comparison

Specification	B Blixtworks Finance & Fintech	P Phone Number Validation API Finance & Fintech
Summary	Vision, web and data tools paid per call in USDC on Base via x402. No account, no API key.	Validate phone numbers worldwide: carrier, line type, country, E.164. x402.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal

Tools & Capabilities Breakdown

Blixtworks Tools (0)

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

Phone Number Validation API 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).

Blixtworks Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "blixtworks": {
      "url": "https://x402.org"
    }
  }
}

Phone Number Validation API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "phone-number-validation-api": {
      "command": "npx",
      "args": [
        "-y",
        "phone-number-validation-api"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to Blixtworks More alternatives to Phone Number Validation API Finance & Fintech category hub

Related MCP Server Comparisons

Popular comparisons with Blixtworks

Popular comparisons with Phone Number Validation API

Phone Number Validation API vs Tasty Agent