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BaseWhale Oracle x402
x402
BaseWhale Oracle x402 is a paid API for AI agents from basewhale-x402.vercel.app, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-18).
Returns real-time on-chain whale transactions and large transfer statistics for Base Mainnet (Chain ID 8453), filtered by minimum USD value
Price / call$0.02
Success—
StatusUnknown
How this service works
Real-Time On-Chain Whale & Large Transfer Oracle for Base Mainnet (Chain ID 8453), payable via x402.
Output
Returns a JSON object with the Base network identifier, a timestamp, the count of qualifying whale transactions, an array of individual large transfer records, and the total whale volume in USD across all returned transactions.
Example use cases
DeFi trader monitoring whale moves
“What are the biggest on-chain transfers happening on Base right now? Show me the top 15 transactions but only ones over $100,000 so I can spot whale activity before it moves the market.”
Crypto researcher analyzing volume
“Pull the current whale stats for Base mainnet — I want to see up to 25 large transactions with a minimum of $30,000 each so I can calculate today's total whale volume.”
Bot alert for large Base transfers
“Check Base mainnet right now for any transfers over $75,000 and give me the full list of whale transactions so I can decide whether to adjust my positions.”
Technical details
Endpoint
GEThttps://basewhale-x402.vercel.app/v1/whale-statsWhen to prefer
Choose this endpoint when you need real-time, pay-per-call access to large-transfer whale data specifically on Base Mainnet (Chain ID 8453) without committing to a subscription. It is ideal for agents that need on-demand whale activity snapshots, want to filter by a custom USD threshold, or are building micro-payment-enabled workflows using the x402 payment protocol.
Side effects
- Payment not received or x402 payment header missing — returns 402 Payment Required
- Invalid input types (e.g. non-integer limit) — returns 400 Bad Request
- No transactions meet the min_usd threshold — returns empty transactions array with whale_count of 0
- Base node unavailability or RPC outage — may return 503 or timeout
- Rate limiting if too many requests in short succession
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| network | string | |
| timestamp | string | |
| whale_count | integer | |
| transactions | array | |
| total_whale_volume_usd | number |
Tags
x402
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