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.

This server cannot be installed

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security - not tested

F

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quality - not tested

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Enables AI agents to perform e-commerce operations through a standardized interface implementing the x402 and Agentic Commerce Protocol (ACP). Supports merchant sessions, product search, and payment orchestration with production-ready security features.

ACP Commerce MCP Server

ACP Commerce MCP Server

Key Features

Getting Started

Repository Structure

New MCP Servers

MCP directory API