Official MCP RegistryListed
Signal by StackEnhance
How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.
First seen 9 Oct 2026. Evidence as of 9 Oct 2026.
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Recorded changes
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Tools
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Change history
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | io.github.gimarcus/signal | 9 Oct 2026 | 9 Oct 2026 | 1 |