Iautopay MCP Server

iAutoPay is an MCP (Model Context Protocol) service that enables AI agents to automatically pay for purchases. It supports all EVM-compatible public chains and USDC payments. Agents can use it to…

Local serverstdioMIT

What is the Iautopay MCP Server?

Iautopay is an MCP project maintained in the newblock/iautopay repository. The maintainer describes its purpose as “iAutoPay is an MCP (Model Context Protocol) service that enables AI agents to automatically pay for purchases. It supports all EVM-compatible public chains and USDC…”. Read the project documentation for the complete scope.

Installation

The documented npm package is @newblock/iautopay-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares BUYER_PRIVATE_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
guideDisplay complete usage guide
infoGet server information (stock, prices, network config)
buy_apikeyBuy API key (supports 1/7/30 day durations)
refresh_pricingRefresh prices from server
autopay_buy_apikey_1dayBuy 1-day API Key (0.1 USDC)
autopay_buy_apikey_7daysBuy 7-day API Key (0.9 USDC)
autopay_get_infoQuick get server information
TestnetBase Sepolia (84532)
MainnetBase Mainnet (8453)

How to install the Iautopay MCP Server

{
  "mcpServers": {
    "autopay": {
      "command": "npx",
      "args": [
        "-y",
        "@newblock/iautopay-mcp"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "YOUR_BUYER_PRIVATE_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
BUYER_PRIVATE_KEYDeclared in the maintainer’s client configuration.Check documentation