AgentPay

io.github.yyxqqq777/agentpay

x402 micropayments MCP: Xiaohongshu notes and paid APIs settled in USDC on Base.

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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": {
    "agentpay": {
      "command": "uvx",
      "args": [
        "mcp-server-agentpay"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<your AGENT_PRIVATE_KEY>",
        "MAX_SPEND_PER_CALL": "0.10",
        "GATEWAY_BASE_URL": "https://agentpay-xhs-production.up.railway.app"
      }
    }
  }
}
Environment variables
  • AGENT_PRIVATE_KEYrequiredsecretEVM private key for signing USDC micropayments on Base (wallet must hold USDC)
  • MAX_SPEND_PER_CALLMaximum USDC the agent may spend per API call (default: 0.10)
  • GATEWAY_BASE_URLOptional override of the AgentPay gateway URL

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

Category
Developer Tools
Version
0.1.3
Registry
active
Published
9/7/2026

Remotes

  • streamable-httphttps://agentpay-xhs-production.up.railway.app/mcp

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Add the badge to your site

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

AgentPay — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-yyxqqq777-agentpay?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="AgentPay — 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

[![AgentPay — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-yyxqqq777-agentpay?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.