A-Pay Protocol

io.github.neuralaisofficial-lang/apay

Universal HTTP 402 Micropayment Protocol & Autonomous Economic Settlement Engine for AI Agents

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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": {
    "apay": {
      "command": "uvx",
      "args": [
        "apay"
      ],
      "env": {
        "APAY_PRIVATE_KEY": "<your APAY_PRIVATE_KEY>",
        "APAY_NETWORK": "base-mainnet",
        "APAY_CURRENCY": "DUAL",
        "APAY_MAX_PER_CALL": "0.05",
        "APAY_DAILY_BUDGET": "2.0"
      }
    }
  }
}
Environment variables
  • APAY_PRIVATE_KEYsecretAgent private key for signing EIP-712 payment authorizations (auto-generates non-custodial session wallet if omitted)
  • APAY_NETWORKBase network (base-mainnet or base-sepolia)
  • APAY_CURRENCYPreferred payment token (USDC, APAY, or DUAL)
  • APAY_MAX_PER_CALLMaximum allowed spend per single HTTP 402 request in USDC (default: 0.05)
  • APAY_DAILY_BUDGETMaximum 24-hour spending limit in USDC (default: 2.00)

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

Category
Developer Tools
Version
0.1.8
Registry
active
Published
9/27/2026

Remotes

  • streamable-httphttps://apay-network.vercel.app/api/mcp

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A-Pay Protocol — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-neuralaisofficial-lang-apay?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="A-Pay Protocol — 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

[![A-Pay Protocol — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-neuralaisofficial-lang-apay?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.