How do I use ACP Commerce MCP Server?

1. Click on "Install Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@ACP Commerce MCP Server search for wireless headphones under $200" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

ACP Commerce MCP Server

A production-ready Model Context Protocol (MCP) server that implements the x402 protocol (version 2025-09-29) and the Agentic Commerce Protocol (ACP). The server enables AI agents to perform commerce operations through a standardized, type-safe interface built on Node.js, TypeScript, and Express.

Key Features

Full compliance with x402 request/response header requirements
ACP-compliant flat response and error structures
SSE-based MCP transport with session-aware tooling
Merchant session, product feed/search, and payment orchestration services
Idempotency, rate limiting, signature validation, and structured logging
Comprehensive unit, integration, and compliance tests
Dockerized deployment with GitHub Actions CI pipeline

Getting Started

npm install
npm run build
npm start

During development you can run the server with live reload:

npm run dev

Run quality checks:

npm run typecheck
npm run test:unit
npm run test:integration
npm run test:coverage

Repository Structure

src/
  index.ts
  types/
  services/
  tools/
  routes/
  middleware/
  utils/
docs/
  API.md
  MCP_TOOLS.md
  SETUP.md
  DEPLOYMENT.md
  TROUBLESHOOTING.md

For detailed setup and usage instructions, see docs/SETUP.md.