What is the key difference between SendCheck — EVM address verification (x402) and Lemonsqueezy MCP Server?

SendCheck — EVM address verification (x402) belongs to the Finance & Fintech category with local stdio execution, while Lemonsqueezy MCP Server belongs to the Finance & Fintech category with local stdio execution.

How do I install SendCheck — EVM address verification (x402) or Lemonsqueezy MCP Server 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 SendCheck — EVM address verification (x402) and Lemonsqueezy MCP Server free or paid?

SendCheck — EVM address verification (x402) operates under a Free / Open Source model (No auth required). Lemonsqueezy MCP Server operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

SendCheck — EVM address verification (x402) lists 0 tools with 0 views and 0 GitHub stars. Lemonsqueezy MCP Server lists 0 tools with 2 views and 3 GitHub stars.

Can I use both SendCheck — EVM address verification (x402) and Lemonsqueezy MCP Server 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.

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Feature & Specification Comparison

Specification	S SendCheck — EVM address verification (x402) Finance & Fintech	Lemonsqueezy MCP Server Finance & Fintech
Summary	Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.	Lemon Squeezy SDK as MCP server. Give your AI assistant access to payment and subscription data.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal	27/100 (Emerging)	40/100 (Fair)
Transport Protocol	Local Subprocess (stdio)	Local Subprocess (stdio)
Auth Requirement	No auth required	No auth required
Pricing Model	Free / Open Source	Free / Open Source
Required Env Vars	None required	None required
Compatible Clients	Claude DesktopCursorWindsurfClineVS Code	Claude DesktopCursorWindsurfClineVS Code
Install path signal	`npx · low`	`npx · high`
Engagement & Health	0 views 0 copies 0 upvotes	2 views 0 copies 0 upvotes 3 stars
Verified / Official	Community Listing	Community Listing
Open full listing	View SendCheck — EVM address verification (x402) Listing	View Lemonsqueezy MCP Server Listing

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).

SendCheck — EVM address verification (x402) Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sendcheck-evm-address-verification-x402": {
      "command": "npx",
      "args": [
        "-y",
        "sendcheck-evm-address-verification-x402"
      ]
    }
  }
}

Lemonsqueezy MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "lemonsqueezy-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "lemonsqueezy-mcp-server"
      ]
    }
  }
}

SendCheck — EVM address verification (x402) vs Lemonsqueezy MCP Server

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose SendCheck — EVM address verification (x402) when:

Choose Lemonsqueezy MCP Server when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

SendCheck — EVM address verification (x402) Tools (0)

Lemonsqueezy MCP Server Tools (0)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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