{
  "x402Version": 2,
  "id": 33301,
  "slug": "33301",
  "resource": "https://api.prereason.com/api/commodities/copper",
  "description": "Copper through a copper futures fund. CPER's share price and the World Bank's monthly average LME copper price per metric ton, speculators' net position in COMEX copper futures (CFTC), and the dollar and gold funds beside it, each with its measured relationship to CPER. Commodity market data for research agents. A paid call serves today or any ?date= on record.",
  "type": "http",
  "serviceName": "PreReason",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1789955882/bazaar-icons/1f655b6663e3d434.png",
  "resourceType": "AI Inference",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xa499f6F6ab97ba87DB2e1fD7a1e3534125b60018",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "30000",
      "amountUsd": 0.03,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "30000",
      "amountUsd": 0.03,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "format": "json"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "briefing_metadata": {
              "correlations_count": 2,
              "description": "Copper through a copper futures fund (CPER), speculators' net position in COMEX copper futures (CFTC), the World Bank's monthly copper price, and the dollar and gold funds beside it, each with its measured relationship to the copper fund.",
              "metrics_count": 6,
              "name": "Commodities Copper"
            },
            "briefing_used": "commodities.copper",
            "metrics": {
              "copper-gold-ratio": {
                "name": "copper-gold-ratio"
              },
              "cot-copper-noncomm-net": {
                "name": "cot-copper-noncomm-net"
              },
              "etf-cper": {
                "name": "etf-cper"
              },
              "etf-gld": {
                "name": "etf-gld"
              },
              "etf-uup": {
                "name": "etf-uup"
              },
              "wb-copper-usd-mt": {
                "name": "wb-copper-usd-mt"
              }
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "date": {
                    "description": "Historical date in YYYY-MM-DD format. A paid call serves today or any ?date= on record.",
                    "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                    "type": "string"
                  },
                  "format": {
                    "description": "Response format. markdown is token-optimized for LLMs, json is structured. Default is markdown.",
                    "enum": [
                      "json",
                      "markdown"
                    ],
                    "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"
      }
    }
  },
  "tags": [
    "commodities",
    "macro",
    "bazaar"
  ],
  "sourceHost": "api.prereason.com",
  "lastUpdated": "2026-10-13T11:31:56.111Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-13T11:31:55.905Z"
  },
  "metadata": {
    "serviceName": "PreReason",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1789955882/bazaar-icons/1f655b6663e3d434.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "format": "json"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "briefing_metadata": {
                "correlations_count": 2,
                "description": "Copper through a copper futures fund (CPER), speculators' net position in COMEX copper futures (CFTC), the World Bank's monthly copper price, and the dollar and gold funds beside it, each with its measured relationship to the copper fund.",
                "metrics_count": 6,
                "name": "Commodities Copper"
              },
              "briefing_used": "commodities.copper",
              "metrics": {
                "copper-gold-ratio": {
                  "name": "copper-gold-ratio"
                },
                "cot-copper-noncomm-net": {
                  "name": "cot-copper-noncomm-net"
                },
                "etf-cper": {
                  "name": "etf-cper"
                },
                "etf-gld": {
                  "name": "etf-gld"
                },
                "etf-uup": {
                  "name": "etf-uup"
                },
                "wb-copper-usd-mt": {
                  "name": "wb-copper-usd-mt"
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "date": {
                      "description": "Historical date in YYYY-MM-DD format. A paid call serves today or any ?date= on record.",
                      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                      "type": "string"
                    },
                    "format": {
                      "description": "Response format. markdown is token-optimized for LLMs, json is structured. Default is markdown.",
                      "enum": [
                        "json",
                        "markdown"
                      ],
                      "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"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.prereason.com",
    "manifest_name": "api.prereason.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": {},
    "type": "string"
  }
}