# Losbeto Arbitrage — Cross-Chain Crypto Arbitrage Data

> Losbeto Arbitrage — Cross-Chain Crypto Arbitrage Data is a paid API for AI agents from markets.losbeto.xyz, paid per call via x402, $0.06/call, status unknown (last checked 2026-09-15).

Returns arbitrage opportunity data across crypto markets via a pay-per-call x402 USDC micropayment endpoint.

## Facts

- Endpoint: GET https://markets.losbeto.xyz/arbitrage
- Price: $0.06/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/losbeto-arbitrage-cross-chain-crypto-arbitrage-data-b0d4554d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_EVD_2gAZnNQMZ8psheAUd

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 losbeto-arbitrage-cross-chain-crypto-arbitrage-data-b0d4554d
```

Example prompt: Can you check the Losbeto arbitrage endpoint and tell me if there are any profitable cross-chain arbitrage opportunities right now between Solana and Base?

## When to prefer this

Choose this endpoint when you need real-time cross-chain arbitrage opportunity data specifically across Solana and Base networks, and are willing to pay $0.15 USDC per call via the x402 micropayment protocol. Best suited for AI trading agents or bots that need on-demand arbitrage signals without a subscription.

## Known failure modes

- Payment not received or invalid USDC micropayment — returns 402 Payment Required
- No arbitrage opportunities currently available — returns empty or null results
- Invalid or malformed request properties — returns 400 Bad Request
- Upstream market data unavailable — returns 503 or empty data
- Rate limit exceeded — returns 429 Too Many Requests

## How this service works

Losbeto: 67 endpoints x402 monetizados. Solana + Base. USDC micropayments para AI agents. Preços a partir de $0.003.

## Output

Returns JSON containing current arbitrage opportunities, including asset pairs, price differentials, spread percentages, and relevant chain/exchange information across Solana and Base networks.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "properties": {
    "queryParams": {
     "type": "object",
     "properties": {
      "format": {
       "type": "string",
       "description": "Response format (json)"
      }
     }
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "example": {
     "type": "object",
     "description": "Cross-exchange and cross-chain arbitrage scan with actionable opportunities: venue pair, spread, and the direction to take."
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/losbeto-arbitrage-cross-chain-crypto-arbitrage-data-b0d4554d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from markets.losbeto.xyz](https://www.zero.xyz/host/markets.losbeto.xyz/llms.txt)