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Syra Nansen Smart Money Holdings
x402
Syra Nansen Smart Money Holdings is a paid API for AI agents from api.syraa.fun, paid per call via x402, $0.06/call, status unknown (last checked 2026-09-14).
Retrieves Nansen 'smart money' wallet holdings data showing which tokens sophisticated crypto wallets are holding
Price / call$0.06
Success—
StatusUnknown
How this service works
Nansen: smart money holdings
Output
Returns a list of token holdings attributed to Nansen-identified 'smart money' wallets, including asset names, quantities, and portfolio allocations representing the positions of sophisticated on-chain investors.
Example use cases
Smart money alpha signal research
“What are Nansen's smart money wallets holding right now? I'm looking for high-conviction positions that sophisticated on-chain investors are accumulating so I can identify potential alpha opportunities before they go mainstream.”
Track whale portfolio sentiment shifts
“Can you pull the latest Nansen smart money holdings for me? I want to see if sophisticated crypto wallets have been rotating into any new tokens or reducing exposure to ones they were previously heavy in.”
Validate token investment thesis
“I'm considering a position in a mid-cap altcoin and want to know if smart money wallets tracked by Nansen are also holding it. Can you check what's in their portfolios to help me validate whether this is a high-signal trade?”
Technical details
Endpoint
GEThttps://api.syraa.fun/nansen/smart-money/holdingsWhen to prefer
Use this endpoint when you need on-chain intelligence about what sophisticated, high-signal crypto wallets (as classified by Nansen) are holding — ideal for generating alpha signals, informing investment research, or monitoring smart money sentiment. Prefer this over generic blockchain explorers when you specifically need Nansen's curated smart money label applied to holdings data.
Side effects
- Upstream Nansen API unavailable — returns 502 or empty data
- Payment not confirmed on-chain — 402 payment required error
- Rate limit exceeded — returns 429 too many requests
- Stale data if Nansen feed is delayed — holdings may not reflect latest on-chain activity
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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