What is the key difference between SMS Validator API and Address Validator API?

SMS Validator API belongs to the Finance & Fintech category with local stdio execution, while Address Validator API belongs to the Finance & Fintech category with local stdio execution.

How do I install SMS Validator API or Address Validator 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 SMS Validator API and Address Validator API free or paid?

SMS Validator API operates under a Free / Open Source model (No auth required). Address Validator API operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

SMS Validator API lists 0 tools with 0 views and 0 GitHub stars. Address Validator API lists 0 tools with 0 views and 0 GitHub stars.

Can I use both SMS Validator API and Address Validator 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 SMS Validator API or Address Validator 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 SMS Validator API and Address Validator API free to use, or do they require API keys?

SMS Validator API is listed under a Free / Open Source model with No auth required . Address Validator 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 SMS Validator API and Address Validator API at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both sms-validator-api and address-validator-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, SMS Validator API has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Address Validator 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

SMS Validator API vs Address Validator API

In-depth architectural comparison of the SMS Validator API and Address Validator 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

SMS Validator API

Finance & Fintech · Local stdio

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

Address Validator API

Finance & Fintech · Local stdio

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

Verdict Summary: Choose SMS Validator API if you need specialized Finance & Fintech tools running via a local process. Choose Address Validator 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 SMS Validator 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 SMS Validator API Details

Choose Address Validator 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 Address Validator API Details

Feature & Specification Comparison

Specification	S SMS Validator API Finance & Fintech	A Address Validator API Finance & Fintech
Summary	Validate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment.	Parse, validate and normalize postal addresses. Detect country, verify format. x402.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal

Tools & Capabilities Breakdown

SMS Validator API Tools (0)

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

Address Validator 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).

SMS Validator API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sms-validator-api": {
      "command": "npx",
      "args": [
        "-y",
        "sms-validator-api"
      ]
    }
  }
}

Address Validator API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "address-validator-api": {
      "command": "npx",
      "args": [
        "-y",
        "address-validator-api"
      ]
    }
  }
}

Frequently Asked Questions

SMS Validator API is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, Address Validator API belongs to Finance & Fintech using local stdio subprocess. Select SMS Validator API when you need capabilities focused on finance & fintech and Address Validator API when you require tools for finance & fintech.

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