What is the key difference between SendCheck — EVM address verification (x402) and Event Resolver API?

SendCheck — EVM address verification (x402) belongs to the Finance & Fintech category with local stdio execution, while Event Resolver API belongs to the Finance & Fintech category with cloud HTTP/SSE execution.

How do I install SendCheck — EVM address verification (x402) or Event Resolver 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 SendCheck — EVM address verification (x402) and Event Resolver API free or paid?

SendCheck — EVM address verification (x402) operates under a Free / Open Source model (No auth required). Event Resolver API 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. Event Resolver API lists 0 tools with 2 views and 0 GitHub stars.

Can I use both SendCheck — EVM address verification (x402) and Event Resolver 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.

SendCheck — EVM addre… vs Event Resolver API

SendCheck — EVM addre… vs Event Resolver API | AllMCPs

Feature & Specification Comparison

Specification	S SendCheck — EVM address verification (x402) Finance & Fintech	Event Resolver API Finance & Fintech
Summary	Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.	Resolve prediction market events. Price checks, claim verification, outcome confidence.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal	27/100 (Emerging)	40/100 (Fair)
Transport Protocol	Local Subprocess (stdio)	Remote HTTP/SSE
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`	`Remote (HTTP/SSE) · high`
Engagement & Health	0 views 0 copies 0 upvotes	2 views 0 copies 0 upvotes 0 stars
Verified / Official	Community Listing	Community Listing
Open full listing	View SendCheck — EVM address verification (x402) Listing	View Event Resolver API 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"
      ]
    }
  }
}

Event Resolver API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "event-resolver-api": {
      "url": "https://event-resolver-production.up.railway.app/sse"
    }
  }
}

SendCheck — EVM address verification (x402) vs Event Resolver API

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose SendCheck — EVM address verification (x402) when:

Choose Event Resolver API when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

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

Event Resolver API Tools (0)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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