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HALOWERK marktwerk Arbitrage
x402
HALOWERK marktwerk Arbitrage is a paid API for AI agents from markt.netzhandwerker.de, paid per call via x402, $0.006/call, status unknown (last checked 2026-09-15).
Calculates cryptocurrency arbitrage opportunities across multiple exchanges for a given trading pair and trade size
Price / call$0.006
Success—
StatusUnknown
How this service works
HALOWERK marktwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.
Output
Returns an arbitrage analysis including the price on each requested venue for the given trading pair and size, the net spread between the best buy and sell venues, and a viability verdict (which may be null if transfer costs cannot be sourced publicly and include_transfer is true).
Example use cases
Real-time ETH arbitrage check
“Is there an arbitrage opportunity right now for ETH/USDT with a 2 ETH position across Binance and Coinbase? Include transfer costs.”
Multi-exchange BTC spread analysis
“Compare BTC/USDC prices across Binance, Kraken, OKX, and Bybit for a 0.5 BTC trade — tell me which pair of exchanges has the best arbitrage spread.”
Altcoin arbitrage without transfer costs
“Check for arbitrage opportunities on SOL/USDT with a trade size of 10 SOL across Coinbase and Binance, but don't factor in transfer costs.”
Technical details
Endpoint
POSThttps://markt.netzhandwerker.de/arbitrageWhen to prefer
Use this endpoint when you need a real-time, multi-exchange arbitrage calculation for a specific crypto trading pair and trade size, especially when you want the verdict to account for transfer costs. It supports five major exchanges (Binance, Coinbase, Kraken, OKX, Bybit) and is priced at $0.006 USDC per call via x402, making it cost-effective for frequent spot checks.
Side effects
- Invalid trading pair format (must match BASE/QUOTE pattern like ETH/USDT)
- Trade size of zero or negative rejected by exclusiveMinimum constraint
- Fewer than 2 venues specified
- Requested venue not supported or not connected
- No price data available for the pair on one or more venues
- Payment not included or insufficient (x402 payment required, 0.006 USDC on Base Mainnet)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| size | number | Size in BASE that would be bought on one venue and sold on the other. |
| symbol | string | Trading pair as BASE/QUOTE, for example ETH/USDT. |
| venues | array | Exchanges to compare. Without it all connected ones are used. |
| include_transfer | boolean | Whether transfer costs must be part of the verdict. They cannot be sourced publicly, so true keeps viable at null. |
Tags
x402
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