Signal by StackEnhance

Connect Remote server

claude mcp add --transport http signal https://mcp.stackenhance.com/mcp

{
  "mcpServers": {
    "signal": {
      "url": "https://mcp.stackenhance.com/mcp"
    }
  }
}

{
  "servers": {
    "signal": {
      "type": "http",
      "url": "https://mcp.stackenhance.com/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://mcp.stackenhance.com/mcp

Tools 4 found in our last check

• get_brand_email_frequency

  How many marketing emails a brand sent in a calendar period, and when, as observed by StackEnhance Signal (ecommerce brands, mostly in Sweden, Norway, Denmark, Finland and Germany). Use for questions like "How many emails did Newport send in August 2026?", "What did Newport send…

• get_brand_summary

  A brand's email-marketing profile as observed by StackEnhance Signal: market, category, the date Signal first observed it, marketing emails observed in the last 6 months, current frequency (average emails per week over the last 90 days), the date of the latest observed campaign…

• find_brands

  Ecommerce brands StackEnhance Signal tracks in one market, ranked by current email frequency (average marketing emails per week over the last 90 days), optionally within a category such as "Fashion & Apparel" or "Home & Interior". Use for questions like "Which brands email most…

• compare_brands

  Compare 2 to 5 ecommerce brands side by side in ONE call, as observed by StackEnhance Signal: current frequency (average marketing emails per week, last 90 days), emails observed in the last 6 months, the date Signal first observed each brand, the latest campaign date, and each…

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