What is the key difference between MCP x402 – Evidence Backed Web Verification and Vend API Merchant?

MCP x402 – Evidence Backed Web Verification belongs to the Search & Data Extraction category with cloud HTTP/SSE execution, while Vend API Merchant belongs to the Search & Data Extraction category with cloud HTTP/SSE execution.

How do I install MCP x402 – Evidence Backed Web Verification or Vend API Merchant 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 MCP x402 – Evidence Backed Web Verification and Vend API Merchant free or paid?

MCP x402 – Evidence Backed Web Verification operates under a BYOK (Pay Provider Direct) model (API Key required). Vend API Merchant operates under a Paid Service model (API Key required).

Which MCP server has more tools and community activity?

MCP x402 – Evidence Backed Web Verification lists 6 tools with 4 views and 0 GitHub stars. Vend API Merchant lists 0 tools with 1 views and 0 GitHub stars.

Can I use both MCP x402 – Evidence Backed Web Verification and Vend API Merchant 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.

MCP x402 – Evidence B… vs Vend API Merchant

MCP x402 – Evidence B… vs Vend API Merchant | AllMCPs

Feature & Specification Comparison

Specification	MCP x402 – Evidence Backed Web Verification VerifiedSearch & Data Extraction	V Vend API Merchant Search & Data Extraction
Summary	Evidence-backed web verification for AI agents. Analyze public URLs and verify sellers, products, offers, policies, or claims against concrete conditions, with quoted evidence, source details, timestamps, hashes, and x402 pay-per-use payments on Base.	Pay-per-call web intel API merchant for AI agents, settled in Nano (XNO) via x402. 10+ hosted endpoints: web page extract, domain/WHOIS check, search, geoIP, Nano network status, YouTube transcript, PDF extraction, MCP server finder. Instant, feeless, green payments.
Category & Scope	Search & Data Extraction	Search & Data Extraction
Quality signal	74/100 (Great)	38/100 (Fair)
Transport Protocol	Remote HTTP/SSE	Remote HTTP/SSE
Auth Requirement	API Key required	API Key required
Pricing Model	BYOK (Pay Provider Direct)	Paid Service
Required Env Vars	`OPENAI_API_KEY`	None required
Compatible Clients	Claude DesktopCursorWindsurfClineVS Code	Claude DesktopCursorWindsurfClineVS Code
Install path signal	`Remote (HTTP/SSE) · high`	`Remote (HTTP/SSE) · medium`
Engagement & Health	4 views 0 copies 0 upvotes 0 stars	1 views 0 copies 0 upvotes
Verified / Official	Yes (Verified)	Community Listing
Open full listing	View MCP x402 – Evidence Backed Web Verification Listing	View Vend API Merchant 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).

MCP x402 – Evidence Backed Web Verification Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-x402-evidence-backed-web-verification": {
      "url": "https://mcp-x402-production.up.railway.app/mcp"
    }
  }
}

Vend API Merchant Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "vend-api-merchant": {
      "url": "https://extract.paypercall.dev/mcp"
    }
  }
}

MCP x402 – Evidence Backed Web Verification vs Vend API Merchant

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose MCP x402 – Evidence Backed Web Verification when:

Choose Vend API Merchant when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

MCP x402 – Evidence Backed Web Verification Tools (6)

Vend API Merchant Tools (0)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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