{
  "x402Version": 2,
  "id": 2654,
  "slug": "2654",
  "resource": "https://arbipulse.theaslangroupllc.com/api/pairs",
  "description": "Statistical arbitrage — cointegrated pairs with z-score signals across crypto, equities, forex and DeFi. For quant and trading agents.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "150000",
      "maxTimeoutSeconds": 604900
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:4663",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:480",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:143",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:196",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:999",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0xb88339CB7199b77E23DB6E890353E22632Ba630f",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
      "payTo": "62A253YPATFNJCPRKID3FKD77MYJFNTVRYRP4B4JWG36EGLPY7UXFWGI7I",
      "asset": "31566704",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "xrpl:0",
      "payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
      "asset": "XRP",
      "amount": "150000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "xrpl:0",
      "payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
      "asset": "524C555344000000000000000000000000000000",
      "amount": "0.15",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:56",
      "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
      "asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
      "amount": "150000000000000000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "asset_a": "BTC",
            "asset_b": "ETH",
            "asset_class": "crypto",
            "lookback_days": "30"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "asset_a": "BTC",
            "asset_b": "ETH",
            "asset_class": "crypto",
            "asset_class_specific_notes": "Crypto pairs are highly correlated in bull markets but diverge on asset-specific news (ETH upgrades, BTC halving). Trade through perpetual futures for easy short access.",
            "current_signal": {
              "current_relationship": "ETH is trading at a premium to its historical BTC ratio. ETH/BTC ratio elevated vs 30-day average.",
              "estimated_z_score": 1.8,
              "signal_strength": "moderate",
              "spread_direction": "asset_b_premium"
            },
            "pair_statistics": {
              "cointegration_assessment": "strong",
              "estimated_correlation_30d": 0.87,
              "historical_context": "BTC/ETH is one of the most studied crypto pairs. The ETH/BTC ratio (currently 0.052) oscillates between 0.04 and 0.07 across cycles.",
              "mean_reversion_speed": "medium (1-7d)",
              "typical_spread_behavior": "ETH typically prices at 6-8% of BTC value. Deviations >2 standard deviations historically revert within 2-7 days."
            },
            "pulse_suggestions": [],
            "related_pairs_to_watch": [
              "ETH/SOL",
              "BTC/SOL",
              "WBTC/WETH on-chain spread"
            ],
            "risks": [
              "Correlation can break permanently (e.g. ETH merge changed dynamics)",
              "Crypto market structure shifts make historical z-scores unreliable",
              "Both legs can move adversely in a flash crash"
            ],
            "scan_time": "2026-06-06T12:00:00Z",
            "size_guidance": {
              "dollar_neutral": true,
              "hedge_ratio": 1,
              "max_position_size_pct_of_capital": 5,
              "recommended_notional_per_leg": "$5,000-$50,000"
            },
            "trade_signal": {
              "action": "long_a_short_b",
              "entry_condition": "ETH/BTC ratio above 0.054 (current: 0.056)",
              "estimated_profit_bps": 380,
              "exit_condition": "ETH/BTC ratio returns to 0.052 (30d mean)",
              "rationale": "ETH/BTC at 1.8 std devs above 30d mean. If historical correlation holds, ETH likely to underperform BTC short-term.",
              "stop_loss_condition": "ETH/BTC ratio exceeds 0.060 (3 std devs)",
              "typical_holding_period": "3-10 days"
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "asset_a": {
                    "description": "first asset symbol, e.g. BTC",
                    "type": "string"
                  },
                  "asset_b": {
                    "description": "second asset symbol, e.g. ETH",
                    "type": "string"
                  },
                  "asset_class": {
                    "description": "crypto | equities | forex | defi (default: crypto)",
                    "type": "string"
                  },
                  "lookback_days": {
                    "description": "historical lookback for correlation, e.g. 30",
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "builder-code": {
      "info": {
        "a": "bc_gxy6qn5p"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "App builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
          "s": {
            "description": "Service builder codes",
            "items": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "type": "array"
          },
          "w": {
            "description": "Wallet builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          }
        },
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar",
    "builder-code"
  ],
  "sourceHost": "arbipulse.theaslangroupllc.com",
  "lastUpdated": "2026-08-20T14:01:43.88Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-20T14:01:43.737Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "arbipulse.theaslangroupllc.com",
    "manifest_name": "arbipulse.theaslangroupllc.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}