Cross-source trend signals from 10 developer communities, scored every 30 minutes.
Connect Remote server
claude mcp add --transport http signalcrest https://www.signalcrest.app/api/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"signalcrest": {
"url": "https://www.signalcrest.app/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"signalcrest": {
"type": "http",
"url": "https://www.signalcrest.app/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://www.signalcrest.app/api/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 4 found in our last check
list_signalsTop 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…
get_topicFull 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_entitiesTrending 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…
get_entityFull 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.
Headers
| Name | Description |
|---|---|
AuthorizationRequired, secret | Bearer <your Signalcrest API key>. Free accounts get 100 requests a month: https://www.signalcrest.app/dashboard |
Details
| Endpoint | https://www.signalcrest.app/api/mcp (Streamable HTTP) |
| First published | 11 Sep 2026 |
| Last updated | 11 Sep 2026 |
| Registry name | io.github.apolloprojectsllc-svg/signalcrest |
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