com.stackenhance/signal
Signal by StackEnhance
How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.
alive probed 2026-10-12 · HTTP 200
3tools
1.8ktokens in Claude Opus 5.5
1.8ktokens in Claude Code
0.9 %of a 200k context window
1.1ko200k_base estimate
2.0 sto initialize
1.7 sto list tools
- Endpoint
- https://mcp.stackenhance.com/mcp (streamable-http)
- Host
- mcp.stackenhance.com
- Protocol
- 2025-11-25
- Reports itself as
- signal-by-stackenhance 1.2.0
- Capabilities
- tools
- Instructions
- 900 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-12. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/stackenhance/signal-mcp
- Website
- https://stackenhance.com/signal
- Registry
- active, updated 2026-10-11 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_brand_email_frequency | 525 | 48 % |
| find_brands | 292 | 27 % |
| get_brand_summary | 269 | 25 % |
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- io.github.gimarcus/signal stackenhance.com
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.stackenhance/signal)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.