# Smart Money Screener – Solana & Base Net-Flow

> Smart Money Screener – Solana & Base Net-Flow is a paid API for AI agents from smartmoneyscreener.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).

Returns real-time smart money net-flow data for Solana and Base blockchains, powered by Nansen analytics

## Facts

- Endpoint: GET https://smartmoneyscreener.vercel.app/api/screener/smart-money
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/smart-money-screener-solana-base-net-flow-da35303d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_nEUDYBq9eOs_F0EQR_laz

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability smart-money-screener-solana-base-net-flow-da35303d
```

Example prompt: Pull the latest smart money net-flow screener data for Solana and Base — I want to see which tokens smart money wallets are buying or selling right now according to Nansen.

## When to prefer this

Choose this endpoint when you need real-time, Nansen-verified smart money on-chain flow data specifically for Solana and Base networks. Prefer it over generic on-chain explorers when the user wants institutional or whale wallet signal intelligence rather than raw transaction data.

## Known failure modes

- Payment not included or insufficient USDC (HTTP 402)
- Rate limit exceeded (HTTP 429)
- Upstream Nansen data unavailable causing delayed or empty response
- Invalid query parameters returning 400 error
- Network-specific data temporarily unavailable for Solana or Base

## How this service works

Real-time smart money net-flow screener for Solana and Base, powered by Nansen and x402.

## Output

Returns real-time net-flow metrics for tokens on Solana and Base, showing smart money wallet buy/sell activity, net inflow/outflow figures, and on-chain accumulation or distribution signals powered by Nansen analytics.

## Example request

```json
{
 "chain": "solana",
 "limit": 10,
 "sortBy": "netFlow",
 "timeframe": "1h"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/smart-money-screener-solana-base-net-flow-da35303d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from smartmoneyscreener.vercel.app](https://www.zero.xyz/host/smartmoneyscreener.vercel.app/llms.txt)