What is the key difference between Address Validator API and Token Holders API?

Address Validator API belongs to the Finance & Fintech category with cloud HTTP/SSE execution, while Token Holders API belongs to the Finance & Fintech category with cloud HTTP/SSE execution.

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

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

Which MCP server has more tools and community activity?

Address Validator API lists 2 tools with 2 views and 0 GitHub stars. Token Holders API lists 3 tools with 1 views and 0 GitHub stars.

Can I use both Address Validator API and Token Holders 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.

Side-by-Side Model Context Protocol Comparison

Address Validator API vs Token Holders API

In-depth architectural comparison of the Address Validator API and Token Holders 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

Address Validator API

Finance & Fintech · Remote HTTP/SSE

Quality: 51/100 (Good) | Auth: No auth required

Token Holders API

Finance & Fintech · Remote HTTP/SSE

Quality: 51/100 (Good) | Auth: No auth required

Verdict Summary: Choose Address Validator API if you need specialized Finance & Fintech tools running via a hosted cloud SSE transport. Choose Token Holders API 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 Address Validator API 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).
Primary tools included: address_validate, address.

Explore Address Validator API Details

Choose Token Holders API 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).
Primary tools included: token_get_holder_analysis, address, chain.

Explore Token Holders API Details

Feature & Specification Comparison

Specification	Address Validator API Finance & Fintech	Token Holders API Finance & Fintech
Summary	Parse, validate and normalize postal addresses. Detect country, verify format. x402.	Token holder distribution — top holders, whale count, concentration score. x402.
Category & Scope	Finance & Fintech	Finance & Fintech

Tools & Capabilities Breakdown

Address Validator API Tools (2)

address_validate

Parse, validate, and normalize a postal address

address

Full address string to parse and validate (e.g. '123 Main St, New York, NY 10001')

Token Holders API Tools (3)

token_get_holder_analysis

Get token holder analysis with concentration metrics

address

Token contract address (0x...)

chain

Chain: base, ethereum (default: ethereum)

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).

Address Validator API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "address-validator-api": {
      "url": "https://address-validator.api.klymax402.com/mcp"
    }
  }
}

Token Holders API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "token-holders-api": {
      "url": "https://token-holders.api.klymax402.com/mcp"
    }
  }
}

Frequently Asked Questions

Address Validator API is categorized under Finance & Fintech and uses a remote streaming HTTP/SSE transport. In contrast, Token Holders API belongs to Finance & Fintech using remote streaming HTTP/SSE transport. Select Address Validator API when you need capabilities focused on finance & fintech and Token Holders API when you require tools for finance & fintech.

More alternatives to Address Validator API More alternatives to Token Holders API Finance & Fintech category hub