What is the key difference between Amazon Seller MCP and Amz Vault?

Amazon Seller MCP belongs to the E-Commerce category with local stdio execution, while Amz Vault belongs to the E-Commerce category with cloud HTTP/SSE execution.

How do I install Amazon Seller MCP or Amz Vault in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Amazon Seller MCP and Amz Vault free or paid?

Amazon Seller MCP operates under a Free / Open Source model (OAuth 2.0). Amz Vault operates under a Paid Service model (OAuth 2.0).

Which MCP server has more tools and community activity?

Amazon Seller MCP lists 8 tools with 3 views and 6 GitHub stars. Amz Vault lists 80 tools with 3 views and 1 GitHub stars.

Can I use both Amazon Seller MCP and Amz Vault together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Amazon Seller MCP vs Amz Vault

In-depth architectural comparison of the Amazon Seller MCP and Amz Vault MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Amazon Seller MCP

E-Commerce · Local stdio

Quality: 52/100 (Good) | Auth: OAuth 2.0

Amz Vault

E-Commerce · Remote HTTP/SSE

Quality: 80/100 (Excellent) | Auth: OAuth 2.0

Verdict Summary: Choose Amazon Seller MCP if you need specialized E-Commerce tools running via a local process. Choose Amz Vault if your workspace requires E-Commerce integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Amazon Seller MCP when:

You need dedicated capabilities in the E-Commerce domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: OAuth 2.0 (Free / Open Source).
You have access to required keys: AMAZON_REFRESH_TOKEN, AMAZON_LWA_APP_ID, AMAZON_LWA_CLIENT_SECRET, AMAZON_AWS_ACCESS_KEY, AMAZON_AWS_SECRET_KEY, AMAZON_ROLE_ARN, AMAZON_MARKETPLACE_ID.
Primary tools included: get_inventory_summary, get_orders, get_order_items.

Explore Amazon Seller MCP Details

Choose Amz Vault when:

You need dedicated capabilities in the E-Commerce domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: OAuth 2.0 (Paid Service).
Primary tools included: account_feedback, account_health_check, account_help.

Feature & Specification Comparison

Specification	Amazon Seller MCP MarceauSolutions E-Commerce	Amz Vault VerifiedE-Commerce
Summary	Amazon Seller Central operations via SP-API - manage inventory, track orders, analyze sales, and optimize listings	AMZ Vault connects Amazon Seller Central and Amazon Advertising to any MCP client. Settlement-accurate P&L - every fee, refund and reimbursement as Amazon actually posted it - plus full Sponsored Products, Brands and Display management, SQP and Brand Analytics, inventory and per-ASIN forecasting. 114 tools: 79 read-only, 29 staged writes. Every Amazon-touching change stages a reviewable diff and reaches Amazon only when you confirm it. There is no autonomous-write mode. $99 flat, 14-day trial.

Tools & Capabilities Breakdown

Amazon Seller MCP Tools (8)

get_inventory_summary

Get FBA inventory levels

get_orders

Get recent orders

get_order_items

Get order line items

get_product_details

Get product info

calculate_fba_fees

Calculate comprehensive fees

estimate_profit_margin

Quick profit estimation

suggest_restock_quantities

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Amazon Seller MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "marceausolutions-amazon-seller-mcp": {
      "command": "uvx",
      "args": [
        "python-amazon-sp-api"
      ],
      "env": {
        "AMAZON_REFRESH_TOKEN": "YOUR_AMAZON_REFRESH_TOKEN_HERE",
        "AMAZON_LWA_APP_ID": "YOUR_AMAZON_LWA_APP_ID_HERE",
        "AMAZON_LWA_CLIENT_SECRET": "YOUR_AMAZON_LWA_CLIENT_SECRET_HERE",
        "AMAZON_AWS_ACCESS_KEY": "YOUR_AMAZON_AWS_ACCESS_KEY_HERE",
        "AMAZON_AWS_SECRET_KEY": "YOUR_AMAZON_AWS_SECRET_KEY_HERE",
        "AMAZON_ROLE_ARN": "YOUR_AMAZON_ROLE_ARN_HERE",
        "AMAZON_MARKETPLACE_ID": "YOUR_AMAZON_MARKETPLACE_ID_HERE"
      }
    }
  }
}

Amz Vault Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "amz-vault": {
      "url": "https://www.amz-vault.com/mcp"
    }
  }
}

Frequently Asked Questions

Amazon Seller MCP is categorized under E-Commerce and uses a local stdio subprocess. In contrast, Amz Vault belongs to E-Commerce using remote streaming HTTP/SSE transport. Select Amazon Seller MCP when you need capabilities focused on e-commerce and Amz Vault when you require tools for e-commerce.

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