Financial Analysis x402 offerings

List Polymarket events with filtering and sorting.

View smart money positioning on a specific market.

Get volume chart broken down by BUY/SELL side for a wallet.

Get historical open interest data for a market.

Filter wallets by market trades with AND/OR logic.

Get volume chart with YES/NO breakdown for a market.

Get per-market performance breakdown for a wallet.

List Polymarket markets with cursor-based keyset pagination (same filters as /polymarket/markets).

Get the global leaderboard of smart wallets.

Discover markets where high-performing wallets are active.

Query Polymarket markets with filtering, sorting, and pagination.

Get open and historical positions for a wallet address.

Get OHLCV candlestick data for a Binance trading pair.

List Limitless markets with filtering and sorting.

List UMA oracle questions filtered by state (proposed, disputed, resolved, …).

Get historical cumulative volume data for a market.

Get historical OHLCV candlestick data for a single outcome token.

Query Kalshi markets with filtering, sorting, and pagination.

Get P&L summary and realized P&L time series for a wallet.

Source-cited ECB foreign-exchange reference conversion with explicit cross-rate math. Underlying ECB statistics are available free; the fee covers validation, calculation, and machine-ready delivery.

Get Arkham Polymarket wallet PnL summary

Get Arkham token intelligence by pricing ID or chain/address

Get Arkham token price history by pricing ID or chain/address

Get enriched Arkham intelligence for an address