Track capital flows from high-volume DEX participants via Bitquery, paid per-request with USDC on Base, Solana, or Lightning.
What it does
This endpoint from Einstein AI returns raw on-chain data about capital flows originating from high-volume DEX participants. It queries Bitquery's blockchain data infrastructure and supports multiple chains including Base, Ethereum, BSC, Arbitrum, Polygon, Optimism, and Solana. The "/raw" suffix indicates the response contains unprocessed query data without AI-generated analysis layered on top.
The endpoint accepts optional parameters for chain selection (default varies), result limit (up to 500), and time period (1h to 30d). It costs $0.85 per request, payable in USDC on Base (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913), USDC on Solana, or 1,113 sats via Lightning Network. Payment is made via the x402 protocol using the X-PAYMENT header — no API keys are needed. The endpoint returns a JSON object containing status, result data, and a payment receipt.
Einstein AI is part of the Virtuals Protocol ecosystem and exposes a broad suite of x402-enabled blockchain intelligence endpoints covering market data, whale tracking, launchpad monitoring (Pump.fun, Zora), security audits, and DeFi analytics. All endpoints settle payments on-chain with no subscription or account required. The provider's OpenAPI spec is comprehensive, covering 24+ endpoints with full request/response schemas.
Capabilities
Use cases
- —Monitoring where large DEX traders are moving capital across chains
- —Detecting emerging token accumulation by high-volume participants
- —Building automated trading signals based on capital flow patterns
- —Feeding on-chain flow data into portfolio risk models
- —Identifying tokens receiving unusual inflows from sophisticated traders
Fit
Best for
- —AI agents needing programmatic, pay-per-call access to DEX capital flow data
- —Quantitative researchers tracking high-volume participant behavior across multiple chains
- —DeFi bots that need raw on-chain intelligence without AI interpretation
Not for
- —Users who need free or subscription-based API access without per-call crypto payments
- —Applications requiring real-time streaming data (this is request/response, not WebSocket)
- —Non-blockchain use cases with no need for DEX trading data
Quick start
curl -X POST https://emc2ai.io/x402/bitquery/flowtrack/raw \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <base64-encoded-signed-USDC-authorization>" \
-d '{"chain": "base", "limit": "10", "timeperiod": "24h"}'Example
Request
{
"chain": "base",
"limit": "10",
"timeperiod": "24h"
}Response
{
"result": {
"description": "Capital flows from high-volume DEX participants on base over 24h"
},
"status": "completed",
"payment": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "850000",
"scheme": "exact",
"txHash": "0xabc123...",
"network": "base",
"timestamp": "2025-06-01T12:00:00Z",
"x402Version": 1
}
}Endpoint
Quality
Full OpenAPI spec with detailed schemas, live 402 challenge confirming the endpoint is operational with clear pricing ($0.85 USDC). The specific /flowtrack/raw endpoint is not individually listed in the OpenAPI paths but its outputSchema is fully described in the x402 challenge. Response schema for the result object is generic ("type: object") so exact output fields are not documented.
Warnings
- —The /flowtrack/raw path is not explicitly listed in the OpenAPI spec paths — it appears only in the x402 challenge. The exact response data structure is not fully documented beyond status/result/payment.
- —The /api route returned a 522 (host error) during crawl, suggesting occasional backend instability.
- —Response example is inferred from the generic BitqueryResponse schema; actual field names in the result object are undocumented.
Citations
- —Endpoint costs $0.85 per request (850000 atomic units, 6 decimals USDC)https://emc2ai.io/x402/bitquery/flowtrack/raw
- —Accepts payment on Base (USDC), Solana (USDC), and Lightning Network (sats)https://emc2ai.io/x402/bitquery/flowtrack/raw
- —Supports chains: base, ethereum, bsc, arbitrum, polygon, optimism, solana with configurable limit and timeperiodhttps://emc2ai.io/x402/bitquery/flowtrack/raw
- —Einstein AI is part of the Virtuals Protocol ecosystemhttps://emc2ai.io
- —Pay-per-feature pricing ranges from $0.20 to $1.00 per invocation across the platformhttps://emc2ai.io/docs
- —Payment address on Base is 0xc9368b30BD620164FD1a05a5d99dcaf8Ae754775https://emc2ai.io/x402/bitquery/flowtrack/raw
- —OpenAPI spec describes 24+ x402-enabled endpoints for blockchain intelligencehttps://emc2ai.io