ArbiPulse

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "X-PAYMENT header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://arbipulse.theaslangroupllc.com/api/scanner",
      "description": "Top live arbitrage opportunities across perps funding, DEX/CEX spot, ETF, commodity and sports, ranked by net expected value. For autonomous arbitrage agents.",
      "maxAmountRequired": "100000",
      "maxTimeoutSeconds": 300
    }
  ],
  "x402Version": 1
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
    "amount": "100000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
    },
    "payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1",
    "amount": "100000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "chain": "ethereum | base | arbitrum | optimism | all (default: all)",
          "category": "all | defi | dex | perps | sports | etf | commodity (default: all)",
          "min_profit_usd": "minimum net profit per $1,000 stake, e.g. 5"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "scan_timestamp": "2026-06-06T12:00:00Z",
          "category_summary": {
            "dex": {
              "count": 2,
              "best_spread_pct": 0.35
            },
            "defi": {
              "count": 7,
              "best_spread_bps": 740
            },
            "perps": {
              "count": 3,
              "best_annual_pct": 62.3
            },
            "sports": {
              "note": "Surebet scanner requires /api/sports — real-time odds not included in unified scan"
            }
          },
          "market_conditions": "Bullish crypto sentiment driving elevated positive funding on most venues. DeFi yield spreads widest on Base chain. CEX spot arb thin due to market-maker competition.",
          "pulse_suggestions": [],
          "top_opportunities": [
            {
              "rank": 1,
              "title": "BTC Delta-Neutral Carry: Hyperliquid Long + Binance Short",
              "category": "perps",
              "complexity": "medium",
              "risk_level": "medium",
              "description": "Hyperliquid BTC funding is -0.12%/8h (longs paid). Open equal short on Binance at +0.045%/8h for 62% annualized delta-neutral yield.",
              "execution_speed": "minutes",
              "capital_required": "$5,000 minimum",
              "execution_endpoint": "/api/perps?asset=BTC&platform=all&min_apy=20",
              "live_data_snapshot": {
                "hl_funding_8h": -0.00122,
                "binance_funding_8h": 0.00045,
                "net_spread_annual_pct": 62.3
              },
              "estimated_profit_pct_annual": 62.3,
              "estimated_profit_per_1k_usd": 623
            }
          ],
          "total_opportunities": 12
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema"
    }
  },
  "builder-code": {
    "info": {
      "a": "bc_gxy6qn5p"
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "a": {
          "type": "string",
          "pattern": "^[a-z0-9_]{1,32}$",
          "description": "App builder code"
        },
        "s": {
          "type": "array",
          "items": {
            "type": "string",
            "pattern": "^[a-z0-9_]{1,32}$"
          },
          "description": "Service builder codes"
        },
        "w": {
          "type": "string",
          "pattern": "^[a-z0-9_]{1,32}$",
          "description": "Wallet builder code"
        }
      },
      "additionalProperties": false
    }
  }
}

Provenance

Seen in the source catalog

2026-07-01 04:10Z

Last indexed by Roundhouse

2026-07-30 16:00Z

Last enriched (probe, favicon, geo)

2026-09-22 13:45Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 402