Stablecoin supply and peg
Stablecoin supply and peg - circulating supply, price, peg deviation, 1d/7d/30d change and top chains for USDT, USDC and 300+ stablecoins
Answeringour last check, 2026-10-18
1 of 1checks answered this week
381 msmedian answer time
$0.01listed price per call
$0.01price it asked us
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://saylorinnovations.com/api/defi/stablecoins
| Category | Market data |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.01 | 381 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": "5",
"q": "usd"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"description": "optional 1-50, default 10",
"type": "string"
},
"q": {
"description": "optional name or symbol text, e.g. usdc, dai, ethena",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"checked_at": {
"description": "Time the check was run (UTC)",
"type": [
"string",
"null"
]
},
"matched": {
"description": "Number of items that matched the query",
"type": "number"
},
"query": {
"description": "The query as the server interpreted it",
"type": [
"string",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": [
"string",
"null"
]
},
"stablecoins": {
"items": {
"properties": {
"chains": {
"description": "Chains covered"
},
"change_1d_pct": {
"description": "Change over 1 day, percent"
},
"change_30d_pct": {
"description": "Change over 30 days, percent"
},
"change_7d_pct": {
"description": "Change over 7 days, percent",
"type": [
"number",
"null"
]
},
"circulating": {
"type": "number"
},
"name": {
"description": "Name",
"type": "string"
},
"peg_deviation_pct": {
"description": "Peg deviation, as a percentage",
"type": [
"number",
"null"
]
},
"peg_mechanism": {
"description": "Peg mechanism"
},
"peg_type": {
"description": "Peg type"
},
"price_usd": {
"description": "Price in US dollars",
"type": [
"number",
"null"
]
},
"symbol": {
"description": "Ticker or asset symbol",
"type": "string"
},
"top_chains": {
"description": "Top chains",
"items": {
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"type": "array"
},
"total_circulating_shown": {
"description": "Total circulating shown",
"type": "number"
}
},
"required": [
"matched",
"stablecoins"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}