Sirius Prediction Market API

Cross-platform prediction market intelligence from 28 real-time sources. Polymarket, Kalshi, PredictIt, ESPN, Manifold, weather models, FRED, Congress, polls, and more. Features: algorithmic trading signals with gap detection, cross-platform odds comparison, sentiment analysis, sports odds, weather forecasts, equity curve, AI reasoning engine. Sort by gap/confidence, filter by source, full…

9.5/10 popularity
158 ms avg latency
88% success rate
32 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

Sirius Prediction Market API endpoints

MethodEndpointDescription
GET root__get
/
GET get_signals_history_v1_signals_history_get
/v1/signals/history
GET get_market_by_slug_v1_markets__slug__get
/v1/markets/{slug}
GET get_sentiment_v1_sentiment_get
/v1/sentiment
GET get_weather_v1_weather_get
/v1/weather
GET get_signals_v1_signals_get
/v1/signals
GET get_trades_v1_trades_get
/v1/trades
GET get_brain_v1_brain_get
/v1/brain
GET get_sports_v1_sports_get
/v1/sports
GET get_markets_v1_markets_get
/v1/markets
GET get_performance_v1_performance_get
/v1/performance
GET get_odds_v1_odds_get
/v1/odds
GET health_v1_health_get
/v1/health
GET root__get
/
GET GET /v1/pdf
/v1/pdf
GET GET /v1/metadata
/v1/metadata
GET GET /v1/screenshot
/v1/screenshot
POST POST /v1/screenshot/html
/v1/screenshot/html
GET GET /v1/health
/v1/health
GET GET /v1/sentiment
/v1/sentiment
Returns Fear & Greed index, market regime (BULL/BEAR/RANGE), crypto prices, and volatility metrics (DVOL, sigma). Pro tier adds GDELT sentiment and long/short ratios
GET GET /v1/markets
/v1/markets
Returns all active prediction markets with yes/no prices, liquidity, category, and end date. Filterable by category and minimum liquidity.
GET GET /v1/markets/{slug}
/v1/markets/{slug}
Returns full details for one market identified by its slug, including condition ID for on-chain integration.
GET GET /v1/performance
/v1/performance
Returns win rate, total P&L, average win/loss percentages. Pro tier adds breakdown by trading module (L1, NEWS, L3...) and by asset.
GET GET /v1/trades
/v1/trades
Returns the bot's recent trade history with entry/exit prices, P&L, size bucket, exit reason, and duration. Pro tier only.
GET GET /v1/odds
/v1/odds
Returns odds from multiple bookmakers and prediction platforms (Odds API, PandaScore, PredictIt) with implied probabilities.
GET GET /v1/signals
/v1/signals
Returns real-time arbitrage signals detected across 28+ sources. Includes gap percentage, layer, side, and confidence. Free tier has 15min delay.
GET GET /v1/sports
/v1/sports
Returns live sports odds from traditional bookmakers and esports (PandaScore). Pro tier includes player injury data from Sleeper.
GET GET /v1/weather
/v1/weather
Returns weather forecasts, USGS earthquake data, NHC hurricane tracking, and GISTEMP temperature anomalies relevant to prediction markets.
GET GET /v1/signals/history
/v1/signals/history
Returns past signals and closed trade results with P&L. Basic+ tiers include full trade history with entry/exit prices.
GET GET /v1/health
/v1/health
Returns API status, last data update timestamp, number of active sources, and version.
GET GET /v1/brain
/v1/brain
Returns the AI optimizer's latest reasoning, disabled assets/combos, stats snapshot, and recent parameter changes. Pro tier only.
GET GET /v1/performance/history
/v1/performance/history
Daily PnL breakdown and cumulative equity curve. Track bot performance over time. Pro tier only.

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