# Services from api.tradesonar.io on Zero

> api.tradesonar.io serves 18 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.tradesonar.io
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.tradesonar.io/health.json

## Services

- [TradeSonar Extreme Funding Scanner](https://www.zero.xyz/c/tradesonar-extreme-funding-scanner-4e9e33a5/llms.txt): $0.002/call via x402. Returns a ranked list of crypto perpetual markets with extreme annualized funding rates, flagging crowding or carry opportunities across the market
- [TradeSonar Market Crowding](https://www.zero.xyz/c/tradesonar-market-crowding-193d44e5/llms.txt): $0.01/call via x402. Returns long/short ratio, whale concentration, and squeeze direction signals for a given derivatives market ticker
- [TradeSonar Large Trades (Whale Fills)](https://www.zero.xyz/c/tradesonar-large-trades-whale-fills-201a8e91/llms.txt): $0.002/call via x402. Returns large on-chain trades (whale-sized fills) for a given dYdX market ticker within a configurable lookback window and notional threshold
- [TradeSonar Funding Term Structure](https://www.zero.xyz/c/tradesonar-funding-term-structure-a0ead281/llms.txt): $0.002/call via x402. Returns funding rate term structure, stability metrics, and funding regime classification for a single dYdX perpetual market
- [TradeSonar Whale Flow Events](https://www.zero.xyz/c/tradesonar-whale-flow-events-3a70de0d/llms.txt): $0.01/call via x402. Returns a time-windowed stream of large on-chain dYdX order flow events attributed to smart-money/whale addresses, with classification and directional metadata.
- [TradeSonar dYdX Whale Leaderboard](https://www.zero.xyz/c/tradesonar-dydx-whale-leaderboard-acdb3e7d/llms.txt): $0.01/call via x402. Returns a ranked leaderboard of top dYdX on-chain addresses by lifetime PnL, with funding earned and trade count, optionally excluding market makers.
- [TradeSonar Market Detail](https://www.zero.xyz/c/tradesonar-market-detail-bdf753e8/llms.txt): $0.002/call via x402. Returns current price, open interest, and funding rate term structure for a specific dYdX perpetual market by ticker
- [TradeSonar: Current Open Positions for a dYdX Address](https://www.zero.xyz/c/tradesonar-current-open-positions-for-a-dydx-address-7a4c7834/llms.txt): $0.002/call via x402. Returns the current open perpetual positions held by a specified dYdX wallet address, enabling whale tracking and smart-money analysis.
- [TradeSonar dYdX Whale Positions API](https://www.zero.xyz/c/tradesonar-dydx-whale-positions-api-555fbeda/llms.txt): $0.002/call via x402. Retrieves current open positions for a specific dYdX on-chain address, including side, size, entry price, mark price, and unrealized PnL.
- [TradeSonar dYdX Funding Signals API](https://www.zero.xyz/c/tradesonar-dydx-funding-signals-api-5415f105/llms.txt): $0.002/call via x402. Returns annualized funding rates across multiple time horizons, funding regime classification, and negative-funding frequency for a specified dYdX perpetual market ticker.
- [TradeSonar dYdX Candlesticks API](https://www.zero.xyz/c/tradesonar-dydx-candlesticks-api-9be2a8d9/llms.txt): $0.001/call via x402. Returns OHLCV candlestick data for a dYdX perpetual market at configurable resolutions from 1-minute to 1-day
- [TradeSonar dYdX Crowding Signals API](https://www.zero.xyz/c/tradesonar-dydx-crowding-signals-api-8e627ad0/llms.txt): $0.01/call via x402. Returns long/short ratio, whale concentration, squeeze direction and score, and open interest breakdown for a dYdX perpetual market.
- [TradeSonar Large Trades (Whale Fills) API](https://www.zero.xyz/c/tradesonar-large-trades-whale-fills-api-75d8f6b8/llms.txt): $0.002/call via x402. Returns large on-chain trades (whale-sized fills) for a given dYdX market, filterable by lookback window and minimum notional size.
- [TradeSonar dYdX Signals API](https://www.zero.xyz/c/tradesonar-dydx-signals-api-d32d22d1/llms.txt): $0.002/call via x402. Returns dYdX on-chain smart-money, funding rate, and crowding signals for a specific perpetual market ticker, with block-height-stamped freshness metadata.
- [TradeSonar Candlestick OHLCV Data](https://www.zero.xyz/c/tradesonar-candlestick-ohlcv-data-c1625936/llms.txt): $0.001/call via x402. Returns historical OHLCV candlestick data for a market ticker at resolutions from 1 minute to 1 day
- [TradeSonar — dYdX Whale PnL Lookup](https://www.zero.xyz/c/tradesonar-dydx-whale-pnl-lookup-99ff2c04/llms.txt): $0.002/call via x402. Returns realized PnL, funding paid/received, and position count for a specific dYdX on-chain address, with block-level data freshness stamping.
- [TradeSonar dYdX Markets List](https://www.zero.xyz/c/tradesonar-dydx-markets-list-781806bf/llms.txt): $0.001/call via x402. Returns a list of dYdX perpetual markets with status, oracle price, open interest, and freshness metadata (block height + replica lag).
- [TradeSonar Whale PnL Summary](https://www.zero.xyz/c/tradesonar-whale-pnl-summary-67f5385d/llms.txt): $0.002/call via x402. Returns realized profit/loss and funding payment summary for a specific dYdX whale address

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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