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BaseBuilder Crypto Smart Money Transfers
x402
BaseBuilder Crypto Smart Money Transfers is a paid API for AI agents from bb-crypto.vercel.app, paid per call via x402, $0.107787/call, status unknown (last checked 2026-09-15).
Retrieves smart money transfer activity on-chain, tracking movements of whale and institutional crypto wallets
Price / call$0.107787
Success—
StatusUnknown
How this service works
BaseBuilder Crypto API hub - 26 paid endpoints
Output
Returns a list of on-chain transfer records attributed to smart money or whale wallets, including sender/receiver addresses, token details, amounts, transaction hashes, and timestamps for each transfer event.
Example use cases
Example prompt
“Show me the recent smart money transfers for USDC on Base — I want to see what the big wallets have been moving in the last 24 hours.”
Technical details
Endpoint
POSThttps://bb-crypto.vercel.app/api/smart-money/transfersWhen to prefer
Use this endpoint when you need to track on-chain token transfers specifically attributed to smart money or whale wallets, rather than general transaction history. Best suited for market intelligence, DeFi research, or building signals around institutional crypto movement on supported chains.
Side effects
- Invalid or missing wallet/token address returns 400 error
- Unsupported chain or token returns empty result set
- Payment not received results in 402 Payment Required
- Rate limiting or quota exceeded returns 429
- Malformed POST body returns 400 validation error
- Internal server error if upstream blockchain data provider is unavailable
Tags
x402
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Zero review prompt (fires after every successful call)
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