ShelfSignal MCP Server: Install & Setup

Install ShelfSignal in Claude Code

npm

Claude Code

claude mcp add shelfsignal -- npx -y @reneturcios/shelfsignal

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "shelfsignal": {
      "command": "npx",
      "args": [
        "-y",
        "@reneturcios/shelfsignal"
      ]
    }
  }
}

Docker

Claude Code

claude mcp add shelfsignal -- docker run -i --rm ghcr.io/cloudcorprecords/shelfsignal:0.3.1

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "shelfsignal": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/cloudcorprecords/shelfsignal:0.3.1"
      ]
    }
  }
}

Frequently asked questions

What does the ShelfSignal MCP server do?

The open store index for AI agents: merchants list real stock, agents find local food and stores.

Is the ShelfSignal MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does ShelfSignal run locally or remotely?

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

How do I add ShelfSignal to Claude Code?

Run: claude mcp add shelfsignal -- npx -y @reneturcios/shelfsignal

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