{
  "x402Version": 2,
  "id": 7609,
  "slug": "7609",
  "resource": "https://energy.halowerk.com/predict/negative-price",
  "description": "Battery, EV, and trading agents buy this endpoint to receive calibrated 2h/4h/6h negative-price probabilities, reviewed threshold profiles and an executable response policy.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "policy_profile": "balanced"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "endpoint": "/predict/negative-price",
            "ok": true,
            "result": {
              "decision_engine": {
                "recommended_action": "execute_shift_to_target_window",
                "should_act": true
              },
              "expires_at": "2026-07-12T13:00:00.000Z",
              "horizons": [
                {
                  "lead_hours": 2,
                  "probability": 0.85
                }
              ],
              "model": {
                "version": "4.1"
              },
              "prediction": {
                "negative_price_in_2h": true,
                "probability": 0.85
              },
              "risk_flags": [],
              "schema_version": "negprice_signal_v1"
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "policy_profile": {
                    "default": "balanced",
                    "description": "Selects the reviewed probability threshold profile without changing the underlying calibrated probabilities.",
                    "enum": [
                      "balanced",
                      "utility",
                      "precision",
                      "recall"
                    ],
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "additionalProperties": true,
                "properties": {
                  "endpoint": {
                    "type": "string"
                  },
                  "ok": {
                    "type": "boolean"
                  },
                  "result": {
                    "additionalProperties": true,
                    "properties": {
                      "decision_engine": {
                        "type": "object"
                      },
                      "expires_at": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "horizons": {
                        "items": {
                          "type": "object"
                        },
                        "type": "array"
                      },
                      "prediction": {
                        "type": "object"
                      },
                      "schema_version": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "schema_version",
                      "expires_at",
                      "prediction",
                      "horizons",
                      "decision_engine"
                    ],
                    "type": "object"
                  }
                },
                "required": [
                  "ok",
                  "endpoint",
                  "result"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "energy.halowerk.com",
  "lastUpdated": "2026-09-08T23:30:23.183Z",
  "quality": {
    "calls30d": 6,
    "uniquePayers30d": 5,
    "lastCalledAt": "2026-09-08T23:30:22.592Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "energy.halowerk.com",
    "manifest_name": "energy.halowerk.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"
  }
}