Stablecoin Peg Monitor ($0.015/call)
Stablecoin Peg Monitor ($0.015/call): Live peg-and-supply snapshot for any stablecoin by symbol (USDC, USDT, DAI, ...): current price, signed deviation from peg in basis points, a depeg alert at 1%, total circulating supply and its top-chain breakdown. Keyless. Useful before settling or holding value in a given stablecoin.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
34 msmedian answer time
$0.015listed price per call
$0.015price 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://x402.botsmith.dev/stablecoin/peg
| Category | Market data |
|---|---|
| Provider host | x402.botsmith.dev |
| Networks | eip155:196, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 4 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.015 | 34 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"symbol": "USDC"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"symbol": {
"description": "Stablecoin symbol (USDC, USDT, DAI) or name substring",
"maxLength": 40,
"minLength": 1,
"type": "string"
}
},
"required": [
"symbol"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"chainCount": {
"description": "Chains the asset is live on",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"circulatingUsd": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"description": "Total circulating supply in USD"
},
"depegAlert": {
"description": "True when |deviation| >= 100 bps (1%)",
"type": "boolean"
},
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"pegDeviationBps": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"description": "Signed basis points off the peg target"
},
"pegMechanism": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"description": "e.g. fiat-backed, crypto-backed, algorithmic"
},
"pegTarget": {
"description": "Intended peg value (1 for USD stablecoins)",
"type": "number"
},
"pegType": {
"description": "e.g. peggedUSD, peggedEUR",
"type": "string"
},
"price": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"description": "Latest price in the peg currency"
},
"symbol": {
"type": "string"
},
"topChains": {
"description": "Top chains by circulating supply",
"items": {
"additionalProperties": false,
"properties": {
"chain": {
"type": "string"
},
"circulatingUsd": {
"type": "number"
},
"share": {
"description": "Fraction of total supply on this chain",
"type": "number"
}
},
"required": [
"chain",
"circulatingUsd",
"share"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"id",
"symbol",
"name",
"pegType",
"pegMechanism",
"price",
"pegTarget",
"pegDeviationBps",
"depegAlert",
"circulatingUsd",
"topChains",
"chainCount"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}