{"version":1,"description":"Nansen blockchain analytics API. Pay-per-call via x402 — no API key required. MPP (Tempo) is also available as an alternate payment rail.","instructions":"Endpoints cost $0.01-$7.50 per request. Send a POST request with a JSON body. x402 supports Base and Solana USDC payments. When MPP is enabled, clients can also use `Authorization: Payment ...` and read `Payment-Receipt` on success.","paymentProtocols":["x402","mpp"],"resources":["POST /api/v1/agent/expert","POST /api/v1/agent/fast","POST /api/v1/chains/chain-rank","POST /api/v1/nansen-score/top-tokens","POST /api/v1/perp-leaderboard","POST /api/v1/perp-screener","POST /api/v1/prediction-market/address-summary","POST /api/v1/prediction-market/categories","POST /api/v1/prediction-market/event-screener","POST /api/v1/prediction-market/market-screener","POST /api/v1/prediction-market/ohlcv","POST /api/v1/prediction-market/orderbook","POST /api/v1/prediction-market/pnl-by-address","POST /api/v1/prediction-market/pnl-by-market","POST /api/v1/prediction-market/position-detail","POST /api/v1/prediction-market/top-holders","POST /api/v1/prediction-market/trades-by-address","POST /api/v1/prediction-market/trades-by-market","POST /api/v1/profiler/address/counterparties","POST /api/v1/profiler/address/current-balance","POST /api/v1/profiler/address/historical-balances","POST /api/v1/profiler/address/historical-token-balances","POST /api/v1/profiler/address/pnl","POST /api/v1/profiler/address/pnl-summary","POST /api/v1/profiler/address/related-wallets","POST /api/v1/profiler/address/transactions","POST /api/v1/profiler/dex-trades","POST /api/v1/profiler/perp-positions","POST /api/v1/profiler/perp-trades","POST /api/v1/search/web-fetch","POST /api/v1/search/web-search","POST /api/v1/smart-money/dcas","POST /api/v1/smart-money/dex-trades","POST /api/v1/smart-money/historical-holdings","POST /api/v1/smart-money/historical-perp-trades","POST /api/v1/smart-money/historical-token-balances","POST /api/v1/smart-money/holdings","POST /api/v1/smart-money/netflow","POST /api/v1/smart-money/perp-trades","POST /api/v1/smart-money/pnl-leaderboard","POST /api/v1/tgm/dex-trades","POST /api/v1/tgm/flow-intelligence","POST /api/v1/tgm/flows","POST /api/v1/tgm/historical-perp-leaderboard","POST /api/v1/tgm/historical-perp-trades","POST /api/v1/tgm/historical-token-info-perps","POST /api/v1/tgm/historical-token-ohlcv","POST /api/v1/tgm/historical-token-quant-scores","POST /api/v1/tgm/historical-token-recent-flows-summary-perps","POST /api/v1/tgm/holders","POST /api/v1/tgm/indicators","POST /api/v1/tgm/jup-dca","POST /api/v1/tgm/perp-pnl-leaderboard","POST /api/v1/tgm/perp-positions","POST /api/v1/tgm/perp-trades","POST /api/v1/tgm/pnl-leaderboard","POST /api/v1/tgm/position-intelligence","POST /api/v1/tgm/token-information","POST /api/v1/tgm/token-ohlcv","POST /api/v1/tgm/transfers","POST /api/v1/tgm/who-bought-sold","POST /api/v1/token-screener","POST /api/v1/token-screener/historical","POST /api/v1/token-screener/historical-perps","POST /api/v1/trading/execute","POST /api/v1/transaction-with-token-transfer-lookup","POST /api/v1beta1/profiler/address/historical-token-balances","POST /api/v1beta1/profiler/address/historical-transactions","POST /api/v1beta1/profiler/historical-transaction-lookup","POST /api/v1beta1/smart-money/historical-token-balances","POST /api/v1beta1/tgm/historical-dex-trades","POST /api/v1beta1/tgm/historical-pnl-leaderboard","POST /api/v1beta1/tgm/historical-token-flow-summary","POST /api/v1beta1/tgm/historical-token-ohlcv","POST /api/v1beta1/tgm/historical-token-quant-scores","POST /api/v1beta1/tgm/historical-top-holders","POST /api/v1beta1/tgm/historical-who-bought-sold","POST /api/v1beta1/token-screener/historical"],"ownershipProofs":[]}