What happened, does it matter, and what did it do last time?

$ curl -s https://news.trademcp.dev/v1/news/search \
    -H "X-API-Key: $NEWS_KEY" \
    -G -d q='etf OR "rate cut"' -d symbols=BTC -d min_impact=0.4

// sample response — illustrative data
{
  "items": [{
    "title": "Spot bitcoin ETFs log fifth straight day of inflows",
    "source": "Example Crypto Wire",
    "published_at": "2026-10-20T13:42:07Z",
    "symbols": ["BTC"],
    "sentiment": { "label": "positive", "score": 0.62, "impact": 0.58 },
    "cluster_id": "01a1…"   // 7 outlets, one story
  }],
  "next_cursor": "WyIyMDI2…"
}

// sample · POSTed to your URL when a rule matches · header X-Datap-Signature: t=…,v1=<HMAC-SHA256>
{
  "type": "article.matched",
  "rule_id": "0f3c…",
  "article": {
    "title": "Central bank signals patience as inflation cools",
    "source_name": "Example central bank feed",
    "symbols": ["EUR", "EURUSD"],
    "sentiment_label": "negative",
    "sentiment_score": -0.41,
    "impact": 0.66,
    "url": "https://example.com/press/…"
  }
}

# every enriched article, live — filter by symbol and impact (sample output)
$ websocat "wss://news.trademcp.dev/v1/stream?api_key=$NEWS_KEY&symbols=XAUUSD,USD&min_impact=0.3"

{"title":"Gold extends record run as dollar slips","symbols":["XAUUSD","USD"],"impact":0.47,…}
{"title":"Fed minutes show split over pace of cuts","symbols":["USD"],"impact":0.71,…}