com.listsignal/listsignal
ListSignal
B2B sales intelligence: tech stack, Shopify apps, revenue, hiring and contacts for 25M+ firms
needs auth probed 2026-10-08 · HTTP 403
Streamable HTTP error: Error POSTing to endpoint: <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content
- Endpoint
- https://listsignal.com/mcp (streamable-http)
- Host
- listsignal.com
- Repository
- https://github.com/giushansen/listsignal-mcp
- Website
- https://listsignal.com/developers
- Registry
- active, updated 2026-10-08 · registry entry
- Reachable
- 4 of the last 4 probes
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-08 11:04 | needs auth | ||||
| 2026-10-05 00:17 | needs auth | ||||
| 2026-10-04 09:56 | needs auth | ||||
| 2026-10-04 07:50 | needs auth |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.listsignal/listsignal)
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.