LocalFree server, account needed

Dev Sandbox MCP server

MarceauSolutions/dev-sandbox

Amazon seller tools: FBA fees, inventory optimization, restock recommendations.

Install Dev Sandbox in Claude Code

PyPI (uv)

Claude Code
claude mcp add dev-sandbox -e AMAZON_REFRESH_TOKEN=... -e AMAZON_LWA_APP_ID=... -e AMAZON_LWA_CLIENT_SECRET=... -- uvx amazon-seller-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "dev-sandbox": {
      "command": "uvx",
      "args": [
        "amazon-seller-mcp"
      ],
      "env": {
        "AMAZON_REFRESH_TOKEN": "...",
        "AMAZON_LWA_APP_ID": "...",
        "AMAZON_LWA_CLIENT_SECRET": "..."
      }
    }
  }
}

PyPI (uv)

Claude Code
claude mcp add dev-sandbox -e APOLLO_API_KEY=... -- uvx apollo-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "dev-sandbox": {
      "command": "uvx",
      "args": [
        "apollo-mcp"
      ],
      "env": {
        "APOLLO_API_KEY": "..."
      }
    }
  }
}

PyPI (uv)

Claude Code
claude mcp add dev-sandbox -- uvx fitness-influencer-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "dev-sandbox": {
      "command": "uvx",
      "args": [
        "fitness-influencer-mcp"
      ]
    }
  }
}

PyPI (uv)

Claude Code
claude mcp add dev-sandbox -- uvx instagram-creator-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "dev-sandbox": {
      "command": "uvx",
      "args": [
        "instagram-creator-mcp"
      ]
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Dev Sandbox MCP server do?

Amazon seller tools: FBA fees, inventory optimization, restock recommendations.

Is the Dev Sandbox MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Dev Sandbox run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Dev Sandbox to Claude Code?

Run: claude mcp add dev-sandbox -e AMAZON_REFRESH_TOKEN=... -e AMAZON_LWA_APP_ID=... -e AMAZON_LWA_CLIENT_SECRET=... -- uvx amazon-seller-mcp

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