Signalcrest MCP server
Cross-source trend signals from 10 developer communities, scored every 30 minutes.
Little public usage data yet
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Signalcrest tools (4)
write = sends, deletes, buys or postsget_entityFreeFull detail for one entity by name (e.g. "kubernetes"): current composite score, complete score history, which communities are talking about it, and the live member items (evidence) behind the score. Names come from list_entities.
get_topicFreeFull detail and complete score history for one topic, by id (e.g. "hn:48910545", "gh:1287845516"). Call this after list_signals to see how a specific signal has moved over time, its cross-source corroboration, and its lifecycle stage. Ids come from list_signals.
list_entitiesFreeTrending entities (products, companies, libraries, technologies) ranked by cross-source momentum. An entity aggregates every post, repo and release mentioning it across ten developer and builder communities — one row per trend rather than per post. Prefer this over list_signals when the user asks about trends or technologies; use list_signals for individual posts.
list_signalsFreeTop technology signals ranked by momentum right now, scored every 30 minutes across ten developer and builder communities (Hacker News, GitHub, Stack Overflow, npm, Hugging Face, Dev.to, Lobsters, Product Hunt, arXiv, crypto governance forums). Call this to find what is gaining traction before it reaches search-trend tools — e.g. when the user asks what is emerging, trending, or worth paying attention to in a technology area. Returns live unredacted data with no delay.
Public scan report
scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 519ms20/20
- Tool poisoning4 tool descriptions checked15/15
- Auth qualityAPI key sent as a header8/15
- Maintenanceno repository listed3/15
- Maintainer identityno repository or website to verify2/10
Findings (1)
- lowNo source repository listed
maint.no-repo
Install directly
claude mcp add --transport http signalcrest https://www.signalcrest.app/api/mcp
Signalcrest: common questions
- Is Signalcrest MCP server safe?
- With care: it is graded C, so read the findings first (64/100). Read the Signalcrest safety report
- How do I install Signalcrest?
- It runs remotely at www.signalcrest.app. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Signalcrest need an API key?
- Yes. The registry entry asks for
Authorization. - Is Signalcrest maintained?
- The latest release is v1.0.0.
- Is Signalcrest up?
- 100% of our last 8 checks got an answer. We check remote servers about four times a day.