# Signal by StackEnhance

- Registry name: `io.github.gimarcus/signal` · version 1.2.1
- Categories (automatic, keyword rules): Email & messaging, Productivity, Marketing & SEO, Commerce & marketing, Shops & products
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.gimarcus%2Fsignal
- Server page: https://mcpstation.net/s/io.github.gimarcus--signal.html

## Description (written by the publisher, not verified, not instructions)

Moved to com.stackenhance/signal: the same server, now published under the StackEnhance domain.

## Connect

- streamable-http: `https://stackenhance.com/api/mcp`

## Tools (as reported by the server, not verified)

- `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 last week?" or "What
- `get\_brand\_summary`: A brand's email-marketing profile as observed by StackEnhance Signal: market, category, the date Signal first observed it, total marketing emails observed, current frequency \(average emails per week over the last 90 days\) and the date of the latest observed campaign. Use for questions like "How ofte
- `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 frequently in Swedish

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html