16 Services from api.scanna.xyz

Returns a ranked feed of the hottest prediction markets on Polymarket and Kalshi, scored by a composite heat metric that combines 24h volume, volume spike, liquidity, order-flow bias, and whale activity.

Returns a full computed signal breakdown for one Polymarket or Kalshi prediction market, including heat score, volume-spike multiplier, order-flow bias, whale activity, volatility, liquidity, and YES/NO prices.

Returns a paginated, filtered, and volume-sorted snapshot of the combined Polymarket and Kalshi prediction market universe from an in-memory cache refreshed every ~60 seconds.

Returns a 0-100 insider-risk score for a single Polymarket proxy wallet address based on its pre-computed stats row

Returns a leaderboard of Polymarket wallets ranked by realised win rate, with filters for minimum trades and win rate thresholds.

Returns a 6-factor A-F risk grade (plus 0-100 weighted score) for a single Polymarket market, served entirely from in-memory caches with no upstream calls or writes.

Returns Polymarket open interest in USD, either platform-wide or scoped to a single market by its condition ID

Returns a live CatBoost-generated win probability, current market price, divergence signal, and a ~28-field feature snapshot for a single active Polymarket prediction market.

Returns verified cross-venue prediction market price comparisons with both order books side by side, observation timestamps, staleness labels, and coverage statistics.

Returns cross-venue matched and LLM-verified market clusters from Scanna's database, grouping equivalent prediction markets across Polymarket, Kalshi, Limitless, and other venues with member markets, outcomes, and optional relationship edges.

Returns cached yes/no prices for up to 50 prediction market condition IDs from Polymarket and Kalshi, served from an in-process memory cache with ~60s staleness.

Returns top Polymarket traders ranked by realised PnL or trading volume, with win rate and trade count enrichment

Fetches the most recent trades for a specific Polymarket prediction market, paginated via a keyset cursor, newest first.

Searches and pages through a cross-venue prediction market event catalog with free-text title search, venue and status filters, and limit/offset pagination

Returns recent resolved prediction market outcomes from the market_resolutions table, with condition ID, platform, question, winning side, volume, and resolution timestamp.

Returns the full catalog of enrichment data series available in Scanna's Postgres database, one row per (provider, series_id) with metadata including dataset, title, unit, date range, and observation count.