Tool detail
Nansen
Returns historical token holdings over time for Nansen-tracked 'smart money' wallets, filtered by chain and date range.
Categories: Onchain data, Market prices
Use when
- track how smart-money wallets' token holdings changed over time
- see historical holdings for tracked wallets on specific chains
Not for
- not a current/live holdings snapshot — historical series only
- not wallet labels or entity identification by themselves
Inputs
POST JSON body: chains (array, required), date_range (object, required); optional filters (object), order_by (array), pagination (object), premium_labels (boolean) — nested shapes undocumented
Inputs undocumented: array without items
Endpoint
- Method
POST- URL
https://api.nansen.ai/api/v1/smart-money/historical-holdings
Payment
- Protocol
- x402
- Listed price
- 0.01 USDC per call on Base
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- POST https://api.nansen.ai/api/v1/smart-money/historical-holdings
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z