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Deflator-adjusted GDP – Ordered Trend Analysis
x402
Deflator-adjusted GDP – Ordered Trend Analysis is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-22).
Fits a descriptive straight-line (OLS) trend to up to 200 equally-spaced deflator-adjusted GDP observations and returns the formula, units, and statistical limitations as JSON.
Price / call$0.01
Success—
StatusUnknown
How this service works
Deflator-adjusted GDP - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Deflator-adjusted GDP. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.
Output
Returns a JSON object containing the fitted linear trend formula (intercept and slope), the real GDP series derived from the supplied nominal GDP and deflator values, the units and reporting-period context, and a plain-language statement of statistical limitations (e.g., no forecast capability, descriptive only, bounded to supplied observations).
Example use cases
Quarterly real GDP growth direction
“I have 12 quarters of nominal GDP and deflator readings for a country — here they are as paired values. Can you fit a straight-line trend to the deflator-adjusted figures and tell me the slope and formula so I can see if real output is rising or falling?”
Decade-long real GDP trend for policy brief
“I need a descriptive trend line for 40 annual observations of a nation's real GDP — I'll supply both the nominal GDP and the deflator index for each year. Give me the linear formula, slope, and any limitations I should note when presenting this in a policy brief.”
Comparing two countries' real GDP trends
“Can you run ordered trend analyses on two separate sets of quarterly deflator-adjusted GDP data — one with 20 rows for Country A and one with 20 rows for Country B — so I can compare their respective trend slopes side by side?”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/assistant-finance-real-gdp-trend?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you have a sequential series of nominal GDP and deflator pairs and need a simple, auditable straight-line trend summary — not a forecast — with formula and units returned as structured JSON. It is ideal for descriptive economic reporting, policy summaries, or comparative analysis across multiple economies. Prefer it over single-calculation endpoints when you have 2–200 ordered observations and want the aggregate trend rather than individual data points.
Side effects
- Fewer than 2 row pairs supplied — returns validation error
- nominal_gdp or deflator_base_100 values missing or zero/negative — schema rejection
- More than 200 rows supplied — exceeds maxItems limit
- Non-numeric or malformed values in rows array — parse error
- Payment not completed or insufficient USDC balance — 402 Payment Required
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| rows | array |
Tags
x402
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