{
  "x402Version": 2,
  "id": 27099,
  "slug": "27099",
  "resource": "https://energy.halowerk.com/v3/market-brief",
  "description": "Returns licensed ENTSO-E and SMARD spot-market context for compute, DePIN, battery and power-trading agents: published day-ahead prices, volatility, load, renewable share when available, the observed share of published negative-price hours, uncertainty, freshness and expiry.",
  "type": "http",
  "serviceName": "HALOWERK Energy",
  "resourceType": "Utilities",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "50000",
      "amountUsd": 0.05,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "horizon_hours": 24,
            "region": "DE-LU",
            "use_case": "trading"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "expires_at": "2026-07-30T10:15:00.000Z",
            "load": {
              "fetched_at": "2026-07-30T09:45:00.000Z",
              "source": "SMARD.de",
              "timestamp": "2026-07-30T09:00:00.000Z",
              "value_mw": 54321
            },
            "model_version": "dispatch-deterministic-3.0.0",
            "negative_price_probability": {
              "forecast_status": "not_used",
              "method": "published_day_ahead_share",
              "value": 0.18
            },
            "payment_receipt": {
              "idempotent_replay": false,
              "network": "eip155:8453",
              "protocol": "x402"
            },
            "price_forecast": [
              {
                "end": "2026-07-30T12:00:00.000Z",
                "price_eur_mwh": 71.2,
                "start": "2026-07-30T11:00:00.000Z",
                "type": "published_day_ahead"
              }
            ],
            "renewable_share": {
              "fetched_at": "2026-07-30T09:45:00.000Z",
              "method": "renewable_generation_as_share_of_load",
              "source": "SMARD.de",
              "timestamp": "2026-07-30T09:00:00.000Z",
              "value_pct": 52.1
            },
            "source_attributions": [
              {
                "attribution": "ENTSO-E Transparency Platform",
                "licence": "CC BY 4.0",
                "source_id": "entsoe_day_ahead"
              },
              {
                "attribution": "Bundesnetzagentur | SMARD.de",
                "licence": "CC BY 4.0",
                "source_id": "smard_load"
              },
              {
                "attribution": "Bundesnetzagentur | SMARD.de",
                "licence": "CC BY 4.0",
                "source_id": "smard_generation"
              }
            ],
            "source_timestamps": {
              "generated_at": "2026-07-30T10:00:00.000Z",
              "load_observed_at": "2026-07-30T09:00:00.000Z",
              "spot_fetched_at": "2026-07-30T09:45:00.000Z",
              "spot_observed_through": "2026-07-31T10:00:00.000Z"
            },
            "spot_market": {
              "currency": "EUR/MWh",
              "region": "DE-LU"
            },
            "uncertainty": {
              "missing_price_hours": 0,
              "negative_price_ml_status": "not_used",
              "published_price_hours": 24
            },
            "volatility": {
              "band": "low",
              "standard_deviation_eur_mwh": 12.4
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "horizon_hours": {
                    "maximum": 48,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "region": {
                    "example": "DE-LU",
                    "type": "string"
                  },
                  "use_case": {
                    "enum": [
                      "compute",
                      "depin",
                      "battery",
                      "trading"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "region",
                  "horizon_hours",
                  "use_case"
                ],
                "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"
          },
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                "type": "object"
              },
              "type": {
                "type": "string"
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            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "compute-scheduling",
    "depin-workloads",
    "carbon-aware-compute",
    "battery-dispatch",
    "power-trading",
    "bazaar"
  ],
  "sourceHost": "energy.halowerk.com",
  "lastUpdated": "2026-10-08T05:32:38.849Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-08T05:32:38.349Z"
  },
  "metadata": {
    "serviceName": "HALOWERK Energy",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "horizon_hours": 24,
              "region": "DE-LU",
              "use_case": "trading"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "expires_at": "2026-07-30T10:15:00.000Z",
              "load": {
                "fetched_at": "2026-07-30T09:45:00.000Z",
                "source": "SMARD.de",
                "timestamp": "2026-07-30T09:00:00.000Z",
                "value_mw": 54321
              },
              "model_version": "dispatch-deterministic-3.0.0",
              "negative_price_probability": {
                "forecast_status": "not_used",
                "method": "published_day_ahead_share",
                "value": 0.18
              },
              "payment_receipt": {
                "idempotent_replay": false,
                "network": "eip155:8453",
                "protocol": "x402"
              },
              "price_forecast": [
                {
                  "end": "2026-07-30T12:00:00.000Z",
                  "price_eur_mwh": 71.2,
                  "start": "2026-07-30T11:00:00.000Z",
                  "type": "published_day_ahead"
                }
              ],
              "renewable_share": {
                "fetched_at": "2026-07-30T09:45:00.000Z",
                "method": "renewable_generation_as_share_of_load",
                "source": "SMARD.de",
                "timestamp": "2026-07-30T09:00:00.000Z",
                "value_pct": 52.1
              },
              "source_attributions": [
                {
                  "attribution": "ENTSO-E Transparency Platform",
                  "licence": "CC BY 4.0",
                  "source_id": "entsoe_day_ahead"
                },
                {
                  "attribution": "Bundesnetzagentur | SMARD.de",
                  "licence": "CC BY 4.0",
                  "source_id": "smard_load"
                },
                {
                  "attribution": "Bundesnetzagentur | SMARD.de",
                  "licence": "CC BY 4.0",
                  "source_id": "smard_generation"
                }
              ],
              "source_timestamps": {
                "generated_at": "2026-07-30T10:00:00.000Z",
                "load_observed_at": "2026-07-30T09:00:00.000Z",
                "spot_fetched_at": "2026-07-30T09:45:00.000Z",
                "spot_observed_through": "2026-07-31T10:00:00.000Z"
              },
              "spot_market": {
                "currency": "EUR/MWh",
                "region": "DE-LU"
              },
              "uncertainty": {
                "missing_price_hours": 0,
                "negative_price_ml_status": "not_used",
                "published_price_hours": 24
              },
              "volatility": {
                "band": "low",
                "standard_deviation_eur_mwh": 12.4
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "horizon_hours": {
                      "maximum": 48,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "region": {
                      "example": "DE-LU",
                      "type": "string"
                    },
                    "use_case": {
                      "enum": [
                        "compute",
                        "depin",
                        "battery",
                        "trading"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
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                    "horizon_hours",
                    "use_case"
                  ],
                  "type": "object"
                },
                "bodyType": {
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                    "form-data",
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                  ],
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                },
                "method": {
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                  "type": "string"
                },
                "type": {
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                }
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              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "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": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {},
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  }
}