Tool detail
Nansen
Returns Nansen's Smart Money netflow data — aggregate capital flow by labeled 'smart money' wallets across one or more chains.
Categories: Wallet analytics, Onchain data
Use when
- check whether smart money is flowing into or out of a chain
- monitor labeled-wallet capital flows across multiple chains
- get netflow data for onchain market research
Not for
- not holder-level detail — see the tgm/holders endpoint for per-wallet data
- not price data — capital flow only
Inputs
POST JSON body: { chains: array } (required); filters, order_by, pagination, premium_labels (optional)
Inputs undocumented: array without items
Endpoint
- Method
POST- URL
https://api.nansen.ai/api/v1/smart-money/netflow
Payment
- Protocol
- x402
- Listed price
- 0.05 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/netflow
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z