x402 Research

io.github.KevinM222/x402-research-mcp

Pay-per-call x402 crypto research and Base address/approval risk checks. Testnet by default.

View repository →Homepage →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "x402-research-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@agentfirm402/x402-research-mcp@0.5.0"
      ],
      "env": {
        "X402_BUYER_PRIVATE_KEY": "<your X402_BUYER_PRIVATE_KEY>"
      }
    }
  }
}
Environment variables
  • X402_BUYER_PRIVATE_KEYsecretBuyer wallet key that pays per call (capped 0.10 USDC/call, 0.50/session on mainnet)

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.5.0
Registry
active
Published
10/26/2026

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Add the badge to your site

Show visitors that x402 Research is listed here — it’s also the link we check for a free listing.

x402 Research — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-kevinm222-x402-research-mcp?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="x402 Research — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![x402 Research — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-kevinm222-x402-research-mcp?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.