Browse API groups

Topic Trends API

External attention signals over time: Google Trends relative search interest and Reddit discussion volume for QRL and quantum-computing topics. Chain-agnostic; relative, not absolute.

GET/api/v1/trends/google

Google Trends relative interest over time

Relative search interest (0-100) per keyword per day for QRL and quantum-computing topics. Interest is normalized within Google's query window — relative, not absolute volume.

Query parameters

Name	Type	Required	Default	Description
window	string	no	90d	Look-back window for trends. Default 90d.

Response 200 · ItemsList_GoogleTrendPoint_

▸

itemsGoogleTrendPoint[]required

daystringrequiredISO date (YYYY-MM-DD) the reading represents

keywordstringrequiredSearch term, e.g. 'QRL' or 'XMSS'

interestnumberrequiredRelative search interest, 0-100

Request examples

curl -s "https://quantascan.io/api/v1/trends/google" \
  -H "Authorization: Bearer qs_YOUR_API_KEY"

Example response

{
  "items": [
    {
      "day": "2026-05-03",
      "keyword": "Q-Day",
      "interest": 23
    },
    {
      "day": "2026-05-03",
      "keyword": "QRL",
      "interest": 73
    },
    "… (58 more)"
  ]
}

GET/api/v1/trends/reddit

Reddit discussion volume over time

Reddit posts/comments/score per keyword per day, summed across the tracked subreddits. Empty while the Reddit source is dormant.

Query parameters

Name	Type	Required	Default	Description
window	string	no	90d	Look-back window for trends. Default 90d.

Response 200 · ItemsList_RedditTrendPoint_

▸

itemsRedditTrendPoint[]required

daystringrequiredISO date (YYYY-MM-DD) the reading represents

keywordstringrequiredKeyword filter, e.g. 'QRL'

postsintegerrequiredMatching posts in the week

commentsintegerrequiredTotal comments on those posts

scoreintegerrequiredTotal post score (net upvotes)

Request examples

curl -s "https://quantascan.io/api/v1/trends/reddit" \
  -H "Authorization: Bearer qs_YOUR_API_KEY"

Example response

{
  "items": []
}

All endpoints verified against a live indexer. Need the raw spec? See openapi.json or the API overview.