A-Pay Protocol

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.neuralaisofficial-lang/apay",
  "description": "Universal HTTP 402 Micropayment Protocol & Autonomous Economic Settlement Engine for AI Agents",
  "title": "A-Pay Protocol",
  "repository": {
    "url": "https://github.com/neuralaisofficial-lang/a_pay",
    "source": "github"
  },
  "version": "0.1.8",
  "packages": [
    {
      "registryType": "pypi",
      "identifier": "apay",
      "version": "0.1.8",
      "transport": {
        "type": "stdio"
      },
      "packageArguments": [
        {
          "value": "mcp",
          "type": "positional"
        }
      ],
      "environmentVariables": [
        {
          "description": "Agent private key for signing EIP-712 payment authorizations (auto-generates non-custodial session wallet if omitted)",
          "format": "string",
          "isSecret": true,
          "name": "APAY_PRIVATE_KEY"
        },
        {
          "description": "Base network (base-mainnet or base-sepolia)",
          "format": "string",
          "default": "base-mainnet",
          "name": "APAY_NETWORK"
        },
        {
          "description": "Preferred payment token (USDC, APAY, or DUAL)",
          "format": "string",
          "default": "DUAL",
          "name": "APAY_CURRENCY"
        },
        {
          "description": "Maximum allowed spend per single HTTP 402 request in USDC (default: 0.05)",
          "format": "string",
          "default": "0.05",
          "name": "APAY_MAX_PER_CALL"
        },
        {
          "description": "Maximum 24-hour spending limit in USDC (default: 2.00)",
          "format": "string",
          "default": "2.0",
          "name": "APAY_DAILY_BUDGET"
        }
      ]
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://apay-network.vercel.app/api/mcp"
    }
  ]
}