Signal by StackEnhance
by stackenhance.com · com.stackenhance/signal
How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.
- Category
- Messaging and email
- Connection
- Remote (HTTP)
- Tools
- 3 reported
- Status
- Online
Connect it to your AI
Claude Code
claude mcp add --transport http signal https://mcp.stackenhance.com/mcpClaude, ChatGPT, Cursor and other apps
Add it as a custom connector with this URL (Streamable HTTP):
https://mcp.stackenhance.com/mcpCursor, VS Code and other apps (mcp.json)
{
"mcpServers": {
"signal": {
"url": "https://mcp.stackenhance.com/mcp"
}
}
}Tools it offers
3 tools, as the server itself reported during our check on Oct 31, 2026.
get_brand_email_frequencyHow 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 emailget_brand_summaryA 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 tfind_brandsEcommerce 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 &
Questions
What is the Signal by StackEnhance MCP server?
How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines. It is made by stackenhance.com and listed in the official MCP Registry as com.stackenhance/signal. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.
How do I add Signal by StackEnhance to Claude?
In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://mcp.stackenhance.com/mcp. In Claude Code, run: claude mcp add --transport http signal https://mcp.stackenhance.com/mcp
How do I add Signal by StackEnhance to ChatGPT?
ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://mcp.stackenhance.com/mcp.
How do I add Signal by StackEnhance to Cursor?
Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "signal": { "url": "https://mcp.stackenhance.com/mcp" } } }
Does Signal by StackEnhance work right now?
Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.
What can Signal by StackEnhance do?
It gives your AI 3 tools, including get_brand_email_frequency, get_brand_summary, find_brands. The full list is on this page.
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Markdown (GitHub README)
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