payagent-mcp

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
  "name": "io.github.stevemilton/payagent-mcp",
  "description": "Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency.",
  "repository": {
    "url": "https://github.com/arispay-inc/payagent-mcp",
    "source": "github"
  },
  "version": "4.0.0",
  "websiteUrl": "https://arispay.app",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@arispay/payagent-mcp",
      "version": "4.0.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "ArisPay developer API key (ap_live_… / ap_test_…). Optional — the create_user tool can self-provision one from just an email, or set PAYAGENT_PRIVATE_KEY to sign locally with no account.",
          "isSecret": true,
          "name": "ARISPAY_API_KEY"
        },
        {
          "description": "EVM private key for permissionless local signing (zero-signup mode): pay_api signs x402 payments with it directly — no ArisPay account needed. Generate one with `npx payagent wallet new`. Never sent to any server.",
          "isSecret": true,
          "name": "PAYAGENT_PRIVATE_KEY"
        }
      ]
    }
  ]
}