A-Pay Protocol MCP Server

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

Local + remotestreamable-httpstdio

What is the A-Pay Protocol MCP Server?

A-Pay Protocol is an MCP integration. Universal HTTP 402 Micropayment Protocol & Autonomous Economic Settlement Engine for AI Agents.

Hosted connection

The registry lists a streamable-http connection at https://apay-network.vercel.app/api/mcp.

Packages and local setup

The published pypi package is apay, version 0.1.8. Its declared MCP transport is stdio.

The package declares APAY_PRIVATE_KEY: Agent private key for signing EIP-712 payment authorizations (auto-generates non-custodial session wallet if omitted); APAY_NETWORK: Base network (base-mainnet or base-sepolia); APAY_CURRENCY: Preferred payment token (USDC, APAY, or DUAL); APAY_MAX_PER_CALL: Maximum allowed spend per single HTTP 402 request in USDC (default: 0.05); APAY_DAILY_BUDGET: Maximum 24-hour spending limit in USDC (default: 2.00).

This package has launch arguments in its registry record. Use the maintainer’s configuration for those arguments rather than launching it with only the package name.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.8 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related other integrations MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
APAY_PRIVATE_KEYAgent private key for signing EIP-712 payment authorizations (auto-generates non-custodial session wallet if omitted)Optional
APAY_NETWORKBase network (base-mainnet or base-sepolia)Optional
APAY_CURRENCYPreferred payment token (USDC, APAY, or DUAL)Optional
APAY_MAX_PER_CALLMaximum allowed spend per single HTTP 402 request in USDC (default: 0.05)Optional
APAY_DAILY_BUDGETMaximum 24-hour spending limit in USDC (default: 2.00)Optional