APEX Runner: Crowded Trade Detector Signal

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x8D0663BBb967ebF1c047405A888DDf865f3E8854",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "7000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "category": "strategic-edge",
    "description": "Identify HIGHLY_CROWDED trades from HL top-20 leaderboard positions. Returns crowding score 0-100 per coin, long/short wallet split, leverage, and contrarian signal. Fade crowded positions or avoid; exploit uncrowded opportunities.",
    "example": {
      "crowded_trades": [
        {
          "coin": "BTC",
          "contrarian_signal": "SHORT",
          "crowding_score": 84,
          "severity": "HIGHLY_CROWDED"
        }
      ],
      "market_consensus": "BULLISH_CROWDED",
      "uncrowded_opportunities": [
        "SOL",
        "AVAX"
      ]
    },
    "info": {
      "input": {
        "method": "GET",
        "type": "http"
      },
      "output": {
        "crowded_trades": "array of {coin, direction, crowding_score, severity, long_wallets, short_wallets, avg_leverage_long, contrarian_signal, contrarian_strength, risk_warning}",
        "example": {
          "crowded_trades": [
            {
              "coin": "BTC",
              "contrarian_signal": "SHORT",
              "crowding_score": 84
            }
          ],
          "market_consensus": "BULLISH_CROWDED"
        },
        "market_consensus": "string — BULLISH_CROWDED / BEARISH_CROWDED / BALANCED",
        "type": "json",
        "uncrowded_opportunities": "array of coins with low crowding",
        "wallets_sampled": "integer"
      }
    },
    "name": "APEX Crowded Trade Detector",
    "outputSchema": {
      "crowded_trades": "array",
      "market_consensus": "string",
      "uncrowded_opportunities": "array",
      "wallets_sampled": "integer"
    },
    "schema": {
      "properties": {
        "input": {
          "properties": {
            "queryParams": {
              "properties": {},
              "type": "object"
            }
          },
          "required": [
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "_apex": {
                  "properties": {
                    "evolution_runs": {
                      "type": "integer"
                    },
                    "instance": {
                      "type": "string"
                    },
                    "live_capital_deployed": {
                      "type": "boolean"
                    },
                    "live_trading": {
                      "type": "boolean"
                    },
                    "signal": {
                      "type": "string"
                    },
                    "signal_hash": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "trades_backing_signal": {
                      "type": "integer"
                    },
                    "verify_at": {
                      "type": "string"
                    },
                    "version": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "consensus_risk": {
                  "type": "string"
                },
                "crowded_trades": {
                  "items": {
                    "properties": {
                      "coin": {
                        "type": "string"
                      },
                      "contrarian_signal": {
                        "type": "string"
                      },
                      "contrarian_strength": {
                        "type": "string"
                      },
                      "crowding_score": {
                        "type": "integer"
                      },
                      "direction": {
                        "type": "string"
                      },
                      "risk_warning": {
                        "type": "string"
                      },
                      "severity": {
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "market_consensus": {
                  "type": "string"
                },
                "timestamp": {
                  "type": "string"
                },
                "uncrowded_opportunities": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "valid_for_seconds": {
                  "type": "integer"
                },
                "wallets_sampled": {
                  "type": "integer"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    },
    "version": "1.0.0"
  }
}

curl "https://apexrunner.ai/signals/crowded-trade-detector"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://apexrunner.ai/signals/crowded-trade-detector");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://apexrunner.ai/signals/crowded-trade-detector")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header