Commerce Agent Protocol

Verified Integration

Author: @anyone•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Commerce Agent Protocol to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "commerce-agent-protocol": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-commerce-agent-protocol"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Establishes an open protocol for connecting e-commerce catalogs to AI shopping agents, serving as neutral middleware between merchants and various AI platforms.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Commerce Agent Protocol

CAP provides an agent-optimized JSON schema for comprehensive product data, a powerful Transaction API (including semantic search, product comparison, and checkout initiation), and an MCP server for plug-and-play integration with various AI agent clients.

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