com.stackenhance/signal

up checked 2026-11-11T06:40:30.382Z

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Publisher-provided title

Signal by StackEnhance

Publisher-provided description

How often 13,000+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.

Summary by lookupd

Look up how often ecommerce brands send marketing emails, compare brands, list brands by market, and view recent send dates.

Install

Claude Code, remote (streamable-http)

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

Codex, remote (streamable-http)

codex mcp add signal --url https://mcp.stackenhance.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

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

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

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,
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
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), optional
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

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.stackenhance/signal.svg)](https://lookupd.com/servers/com.stackenhance/signal)