Gold and its USA miners side by side
Gold and its USA miners side by side. The gold fund GLD's share price (not the gold price) and the World Bank's monthly average gold price per troy ounce, then the covered USA gold and silver miners and royalty and streaming companies, each with its share price, its change over 1, 3 and 12 months beside GLD over the same windows and the measured 90 day correlation of its daily changes with GLD. Commodity and company data for research agents. A paid call serves today or any ?date= on record.
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.prereason.com/api/commodities/gold-miners
| Category | Company and compliance |
|---|---|
| Provider host | api.prereason.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.05 | 573 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"format": "json"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$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"
}