Nansen

Active

by Nansen

Onchain analytics across 37 chains including Monad: Smart Money flows, wallet profiling, token holders, perps, and prediction markets.

FinanceData

Endpoints · 83

Base URLhttps://api.nansen.ai
POST/api/v1/chains/chain-rank$0.01Get chain growth rankings
POST/api/v1/nansen-score/top-tokens$0.01Get Nansen Score Top Tokens
POST/api/v1/perp-screener$0.01Get Perpetual Contract Screening Data
POST/api/v1/prediction-market/address-summary$0.01Get Prediction Market Address Summary
POST/api/v1/prediction-market/categories$0.01Get Prediction Market Categories
POST/api/v1/prediction-market/event-screener$0.01Get Prediction Market Event Screener
POST/api/v1/prediction-market/market-screener$0.01Get Prediction Market Screener
POST/api/v1/prediction-market/ohlcv$0.01Get Prediction Market OHLCV Candles
POST/api/v1/prediction-market/orderbook$0.01Get Prediction Market Orderbook
POST/api/v1/prediction-market/pnl-by-address$0.01Get Prediction Market PnL by Address
POST/api/v1/prediction-market/trades-by-address$0.01Get Prediction Market Trades by Address
POST/api/v1/prediction-market/trades-by-market$0.01Get Prediction Market Trades by Market
POST/api/v1/profiler/address/current-balance$0.01Get Address Current Balance Data
POST/api/v1/profiler/address/first-funder$0.01Get Address First Funder Data
POST/api/v1/profiler/address/historical-balances$0.01Get Address Historical Balances Data
POST/api/v1/profiler/address/historical-hyperliquid-perp-trades$0.01Get a wallet's historical Hyperliquid perp trade events
POST/api/v1/profiler/address/historical-hyperliquid-positions$0.01Get a wallet's historical Hyperliquid perp positions + account summary
POST/api/v1/profiler/address/pnl$0.01Retrieve address PnL data
POST/api/v1/profiler/address/pnl-summary$0.01Get Address PnL Summary Data
POST/api/v1/profiler/address/related-wallets$0.01Get Address Related Wallets Data
POST/api/v1/profiler/address/transactions$0.01Get Address Transactions Data
POST/api/v1/profiler/dex-trades$0.01Get Wallet DEX Trades
POST/api/v1/profiler/perp-pnl-summary$0.01Get Hyperliquid Perp PnL Summary
POST/api/v1/profiler/perp-positions$0.01Get Perpetual Positions Data
POST/api/v1/profiler/perp-trades$0.01Get Perpetual Trade Data
POST/api/v1/smart-money/historical-holdings$0.01Get Smart Money Historical Holdings Data
POST/api/v1/smart-money/historical-perp-trades$0.01Get historical Hyperliquid smart-money perp trades
POST/api/v1/tgm/dex-trades$0.01Get "Token God Mode" (TGM) DEX trades data
POST/api/v1/tgm/flow-intelligence$0.01Get "Token God Mode" (TGM) flow intelligence data
POST/api/v1/tgm/flows$0.01Get "Token God Mode" (TGM) flows data
POST/api/v1/tgm/historical-perp-leaderboard$0.01Get historical Hyperliquid "Token God Mode" (TGM) perp leaderboard
POST/api/v1/tgm/historical-perp-pnl-leaderboard$0.01Get historical Hyperliquid "Token God Mode" (TGM) per-coin perp PnL leaderboard
POST/api/v1/tgm/historical-perp-positions$0.01Get historical Hyperliquid "Token God Mode" (TGM) perp positions
POST/api/v1/tgm/historical-perp-trades$0.01Get historical "Token God Mode" (TGM) perp trades
POST/api/v1/tgm/historical-token-info-perps$0.01Get Historical Hyperliquid Token Info Perps
POST/api/v1/tgm/historical-token-ohlcv$0.01Get historical "Token God Mode" (TGM) token OHLCV
POST/api/v1/tgm/historical-token-recent-flows-summary-perps$0.01Get Historical Hyperliquid Token Recent Flows Summary
POST/api/v1/tgm/jup-dca$0.01Get "Token God Mode" (TGM) Jupiter DCA data
POST/api/v1/tgm/perp-trades$0.01Get "Token God Mode" (TGM) perp trades data
POST/api/v1/tgm/position-intelligence$0.01Get "Token God Mode" (TGM) position intelligence data
POST/api/v1/tgm/token-information$0.01Get "Token God Mode" (TGM) token information data
POST/api/v1/tgm/token-ohlcv$0.01Retrieve token OHLCV candle data
POST/api/v1/tgm/transfers$0.01Get "Token God Mode" (TGM) transfers data
POST/api/v1/tgm/who-bought-sold$0.01Get "Token God Mode" (TGM) who bought/sold data
POST/api/v1/token-screener$0.01Retrieve token screener data
POST/api/v1/transaction-with-token-transfer-lookup$0.01Get Transaction with Token Transfer Lookup Data
POST/api/v1/perp-leaderboard$0.05Get Perpetual Trading Leaderboard Data
POST/api/v1/prediction-market/pnl-by-market$0.05Get Prediction Market PnL by Market
POST/api/v1/prediction-market/position-detail$0.05Get Prediction Market Position Detail
POST/api/v1/prediction-market/top-holders$0.05Get Prediction Market Top Holders
POST/api/v1/profiler/address/counterparties$0.05Get Address Counterparties Data
POST/api/v1/profiler/address/historical-token-balances$0.05Get Historical Balances by Address
POST/api/v1/search/web-search$0.05Web search
POST/api/v1/smart-money/dcas$0.05Get Smart Money DCAs Data
POST/api/v1/smart-money/dex-trades$0.05Get Smart Money DEX Trades Data
POST/api/v1/smart-money/holdings$0.05Get Smart Money Holdings Data
POST/api/v1/smart-money/netflow$0.05Get Smart Money Netflow Data
POST/api/v1/smart-money/perp-trades$0.05Get Smart Money Perpetual Trades Data
POST/api/v1/smart-money/pnl-leaderboard$0.05Get Smart Money PnL Leaderboard
POST/api/v1/tgm/holders$0.05Get "Token God Mode" (TGM) holders data
POST/api/v1/tgm/indicators$0.05Get Nansen Score Indicators
POST/api/v1/tgm/perp-pnl-leaderboard$0.05Get "Token God Mode" (TGM) perp PnL leaderboard data
POST/api/v1/tgm/perp-positions$0.05Get "Token God Mode" (TGM) perp positions data
POST/api/v1/tgm/pnl-leaderboard$0.05Get "Token God Mode" (TGM) PnL leaderboard data
POST/api/v1/token-screener/historical$0.05Get Historical Token Screener
POST/api/v1/token-screener/historical-perps$0.05Get Historical Hyperliquid Perp Screener
POST/api/v1beta1/profiler/address/historical-token-balances$0.05Get Historical Balances by Address (Beta)
POST/api/v1beta1/profiler/address/historical-transactions$0.05Get Historical Transactions for an Address (Beta)
POST/api/v1beta1/profiler/historical-transaction-lookup$0.05Get Historical (Time-Travel) Transaction Lookup Data (Beta)
POST/api/v1beta1/tgm/historical-dex-trades$0.05Get historical "Token God Mode" (TGM) DEX trades (Beta)
POST/api/v1beta1/tgm/historical-token-flow-summary$0.05Get historical "Token God Mode" (TGM) token flow summary (Beta)
POST/api/v1beta1/tgm/historical-token-ohlcv$0.05Get historical "Token God Mode" (TGM) token OHLCV (Beta)
POST/api/v1beta1/tgm/historical-who-bought-sold$0.05Get historical "Token God Mode" (TGM) who bought/sold (Beta)
POST/api/v1beta1/token-screener/historical$0.05Get Historical Token Screener (Beta)
POST/api/v1/search/web-fetch$0.20Web fetch and analyze
POST/api/v1/smart-money/historical-token-balances$0.25Get Historical SM Token Balances
POST/api/v1/tgm/historical-token-quant-scores$0.25Get Historical Token Quant Scores
POST/api/v1beta1/smart-money/historical-token-balances$0.25Get Historical SM Token Balances (Beta)
POST/api/v1beta1/tgm/historical-pnl-leaderboard$0.25Get historical "Token God Mode" (TGM) PnL leaderboard (Beta)
POST/api/v1beta1/tgm/historical-token-quant-scores$0.25Get Historical Token Quant Scores (Beta)
POST/api/v1beta1/tgm/historical-top-holders$0.25Get historical "Token God Mode" (TGM) top holders (Beta)
POST/api/v1/agent/fast$2.00Interact with the Nansen Research Agent in "fast" mode
POST/api/v1/agent/expert$7.50Interact with the Nansen Research Agent in "expert" mode

Call the provider directly and settle x402 per request.

Quickstart · x402 flow

1 · Call without payment. The service replies 402

bash
curl -i https://api.nansen.ai/api/v1/chains/chain-rank
Response
HTTP/1.1 402 Payment Required{ "x402Version": 2,  "accepts": [{ "scheme": "exact", "network": "eip155:143",  "asset": "USDC", "maxAmountRequired": "0.01" }] }

2 · Sign the payment with your agent wallet and retry

bash
curl https://api.nansen.ai/api/v1/chains/chain-rank \  -H "X-PAYMENT: <base64 payment payload signed by your EOA>"
Response
HTTP/1.1 200 OK

Any EOA on Monad can pay. curl shown; language tabs land in v2.

Any APIs or tools listed are provided for discovery purposes only and do not constitute an endorsement or recommendation by the Monad Foundation.