Institutional-grade prediction market data, arbitrage intelligence, and cross-venue order book normalization
Fill-level tax recomputation for Hyperliquid traders
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
Not given
Pricing model
Not given
Freemium
Pricing
Hobbyist: Free ($0/month) with 30 req/min rate limit and 24h lookback. Quant Pro: $30/month (billed monthly) or $24/month (billed annually, save 20%) with 180 req/min, 90-day archives, and 1M rows/day export. Institutional: $100/month (billed monthly) or $80/month (billed annually, save 20%) with 60
Free tax check available; full reports priced by fill count, paid in USDC on Arbitrum, Base or Ethereum. Reports start from $29.
Key features
Millisecond L2 reconstruction with dual timestamping
Settlement fungibility scoring (0–100)
Cross-venue canonical pair matching and symbology
Real-time WebSocket feeds and REST API endpoints
Event-driven backtesting engine with latency modeling
Python and TypeScript SDKs
Parquet tick archive downloads
Market metadata and settlement provenance catalog
Fill-by-fill recomputation of realized PnL, funding events, and signed fees
Full trading history reconstruction from independent chain indexer
Two-axis independent verification system
Sub-account and linked wallet support
Reconciliation against venue's official curve with measured disagreement disclosure
Cost basis calculation with FIFO and weighted average methods
Exchange-carried basis import from Kraken and Coinbase
Public data analysis with no sign-up or key upload
What makes it different
Covers seven prediction market venues in a single normalized API
Quantifies settlement risk with 0–100 fungibility scoring on oracle divergence and cutoff mismatches
Eliminates backfill problem with continuous millisecond-level historical L2 reconstruction
Reconstructs complete trading history from chain data, not limited to venue API's ~30-hour window
Prints venue data disagreements rather than hiding them
Every number is re-derivable and reproducible from public venue data
Handles complex account types other tools miss or miscalculate
Naxos
Basisproof