Api Endpoint

thevaultreport.com

Physical premiums with tax-wedge decomposition: for each venue (Shanghai/Tokyo/India/London) the gross premium over COMEX, the embedded import-duty/VAT/consumption-tax wedge, and the ex-tax 'market' premium — the real physical-demand signal after stripping tax distortion. Optional ?metal=gold|silver|platinum|palladium.

Open interactive test console

Offering

Provider
thevaultreport.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://thevaultreport.com/api/x402/premiums
MIME type
application/json
First seen
2026-10-16T01:52:40.118Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x74500ee8519da3b6bf43642bc06be5874a9ecc99"
  }
]

Observed health

Status
Healthy
Latest latency
173 ms
Average latency
464 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "method": {
      "enum": [
        "GET"
      ],
      "type": "string"
    },
    "queryParams": {
      "properties": {
        "metal": {
          "enum": [
            "gold",
            "silver",
            "copper",
            "platinum"
          ],
          "example": "gold",
          "type": "string"
        }
      },
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "metal": {
              "enum": [
                "gold",
                "silver",
                "copper",
                "platinum"
              ],
              "example": "gold",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "attribution": {
              "type": "string"
            },
            "endpoint": {
              "type": "string"
            },
            "generated_at": {
              "format": "date-time",
              "type": "string"
            },
            "license": {
              "type": "string"
            },
            "note": {
              "type": "string"
            },
            "returned": {
              "type": "integer"
            },
            "rows": {
              "items": {
                "properties": {
                  "as_of": {
                    "format": "date-time",
                    "type": "string"
                  },
                  "comex_ref_usd_per_oz": {
                    "type": "number"
                  },
                  "contract": {
                    "type": "string"
                  },
                  "currency": {
                    "type": "string"
                  },
                  "ex_tax_premium_pct": {
                    "type": "number"
                  },
                  "gross_premium_pct": {
                    "type": "number"
                  },
                  "local_price": {
                    "type": "number"
                  },
                  "metal": {
                    "type": "string"
                  },
                  "source": {
                    "type": "string"
                  },
                  "tax_wedge_pct": {
                    "type": "number"
                  },
                  "unit": {
                    "type": "string"
                  },
                  "usd_per_oz": {
                    "type": "number"
                  },
                  "venue": {
                    "type": "string"
                  },
                  "wedge_label": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "schema_version": {
              "type": "integer"
            },
            "source": {
              "type": "string"
            },
            "source_url": {
              "type": "string"
            }
          },
          "required": [
            "endpoint",
            "rows"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}