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x402stock.xyz US M2 Money Supply
x402
x402stock.xyz US M2 Money Supply is a paid API for AI agents from x402stock.xyz, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Returns the current US M2 money stock (monthly, seasonally adjusted, in billions of dollars) with latest value, prior month, month-over-month and year-over-year changes, and recent history — sourced from FRED.
Price / call$0.01
Success—
StatusUnknown
How this service works
US M2 money stock, monthly, in billions of dollars (seasonally adjusted), with the latest value, prior month, month-over-month and year-over-year change, and recent history. No ticker needed. A liquidity gauge watched for inflation and risk-asset context. Sourced from the St. Louis Fed (FRED). From x402stock, a pay-per-call market & economic data API. Pay per request in USDC via x402, no API key.
Output
Returns a JSON object with: the FRED series ID and title, unit (billions of dollars), frequency (monthly), as_of date, latest month's value and date, prior month's value and date, dollar change, percent change month-over-month, year-over-year percent change, and an array of recent historical data points (date + value pairs).
Example use cases
Example prompt
“What's the latest US M2 money supply reading — give me the current value, how it changed from last month, and the year-over-year growth rate?”
Technical details
Endpoint
GEThttps://x402stock.xyz/api/v1/money-supplyWhen to prefer
Use this endpoint when you need the current official US M2 money supply figure with computed deltas (MoM, YoY) in a single call, without needing a FRED API key. Ideal for macro dashboards, inflation context, or risk-asset analysis workflows. Prefer over direct FRED API access when you want pre-computed change metrics and a pay-per-call model with no subscription.
Side effects
- Payment failure — x402 USDC payment not processed, returns 402 Payment Required
- FRED data temporarily unavailable — upstream source outage may return 503 or error payload
- No data returned if FRED has not yet published the latest monthly release
- Malformed request — unsupported HTTP method returns 405
Input
{
"properties": "current"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
{
"unit": "billions_of_usd",
"as_of": "2026-04-01T00:00:00.000Z",
"prior": {
"date": "2026-03-01",
"value": 22686.4
},
"title": "M2 Money Stock",
"change": 118.1,
"latest": {
"date": "2026-04-01",
"value": 22804.5
},
"source": "fred",
"history": [
{
"date": "2026-04-01",
"value": 22804.5
},
{
"date": "2026-03-01",
"value": 22686.4
},
{
"date": "2026-02-01",
"value": 22627
},
{
"date": "2026-01-01",
"value": 22429.3
},
{
"date": "2025-12-01",
"value": 22353.5
},
{
"date": "2025-11-01",
"value": 22277.4
},
{
"date": "2025-10-01",
"value": 22245.1
},
{
"date": "2025-09-01",
"value": 22170.3
},
{
"date": "2025-08-01",
"value": 22086.9
},
{
"date": "2025-07-01",
"value": 22020
},
{
"date": "2025-06-01",
"value": 21938.8
},
{
"date": "2025-05-01",
"value": 21834
},
{
"date": "2025-04-01",
"value": 21775.7
},
{
"date": "2025-03-01",
"value": 21693.7
},
{
"date": "2025-02-01",
"value": 21613.5
},
{
"date": "2025-01-01",
"value": 21548.1
},
{
"date": "2024-12-01",
"value": 21485.9
},
{
"date": "2024-11-01",
"value": 21452.2
},
{
"date": "2024-10-01",
"value": 21331.9
},
{
"date": "2024-09-01",
"value": 21269.5
},
{
"date": "2024-08-01",
"value": 21186.8
},
{
"date": "2024-07-01",
"value": 21095.3
},
{
"date": "2024-06-01",
"value": 21068.4
},
{
"date": "2024-05-01",
"value": 21020.7
}
],
"frequency": "monthly",
"series_id": "M2SL",
"yoy_percent": 4.72,
"change_percent": 0.52
}Schema · Response
{
"type": "json",
"example": {
"unit": "billions_of_usd",
"as_of": "2026-04-01T00:00:00.000Z",
"prior": {
"date": "2026-03-01",
"value": 21955.7
},
"title": "M2 Money Stock",
"change": 56.6,
"latest": {
"date": "2026-04-01",
"value": 22012.3
},
"source": "fred",
"history": [
{
"date": "2026-04-01",
"value": 22012.3
}
],
"frequency": "monthly",
"series_id": "M2SL",
"yoy_percent": 3.9,
"change_percent": 0.26
}
}Tags
x402
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