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GDP Grounding Data for AI Agents

Global GDP data by country

OperationalCredits 2 per callp50 201msFinance

Overview

GDP API provides comprehensive economic data from the World Bank including GDP in current USD, GDP growth rate, and GDP per capita. Query the latest data or retrieve data for a specific year for economic analysis and research.

Live Test GDP Grounding Data for AI Agents Source →

The tool

Once your client is connected to the VerveContext server, this appears in its tool list as GDPGroundingDataforAIAgents. It is read-only and open-world — it fetches and never mutates anything on your side — so most clients call it without asking you to confirm.

Tool call
{
  "name": "GDPGroundingDataforAIAgents",
  "arguments": {
    "country": "US"
  }
}

You do not name the tool yourself; the model picks it. Asking about US in the terms this source covers is enough for it to reach for GDPGroundingDataforAIAgents on its own — naming it explicitly also works, and is the way to force the call.

Connecting

One server URL covers every source in the catalog, including this one. Authorization is OAuth: the client opens a browser once, and there is no key to paste into a config file.

{
  "mcpServers": {
    "vervecontext": {
      "url": "https://api.vervecontext.com/v1/mcp"
    }
  }
}

Per-client setup — Claude, Cursor, VS Code, ChatGPT — is on the MCP setup page.

Arguments

These are the properties on the tool's inputSchema, so a well-behaved client validates them before the call is made. Premium arguments are accepted on every plan but only take effect on plans that include them.

ArgumentTypeDescription
countryRequiredstringISO 2 or 3-letter country code (e.g., US, USA, GB, GBR)
length 2–3
yearOptionalPremiumintegerSpecific year to retrieve data for (1960-present). Returns latest if not specified.
range 1960–2030

What the model gets back

The result carries a structuredContent object matching the tool's declared outputSchema, so a client reads fields without parsing prose. status is "ok" and error is null on success; a null field means the value was not available for that input, not that the call failed.

Result
{
  "status": "ok",
  "error": null,
  "data": {
    "country": "US",
    "countryName": "United States",
    "currency": "USD",
    "year": 2023,
    "gdp": 27360935000000,
    "gdpFormatted": "$27.36 trillion",
    "gdpGrowth": 2.54,
    "gdpPerCapita": 81632,
    "count": 1,
    "years": [
      {
        "year": 2023,
        "gdp": 27360935000000,
        "gdpFormatted": "$27.36 trillion",
        "gdpGrowth": 2.54,
        "gdpPerCapita": 81632
      }
    ]
  },
  "code": 200
}

Response fields

Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.

FieldTypeExampleDescription
countrystringUSISO country code of the queried country
countryNamestringUnited StatesFull name of the country in English
currencystringUSDOfficial currency code for the country
yearnumber2023Year for which GDP data is provided
gdpnumber27360935000000Gross Domestic Product in current USD
gdpFormattedstring$27.36 trillionFormatted GDP value (e.g., $27.36 trillion)
gdpGrowthnumber2.54Annual GDP growth rate as percentage
gdpPerCapitanumber81632GDP per capita in current USD
countPremiumnumber1Number of year records returned
yearsPremiumarray[1]Array of GDP records for multiple years
years.0.yearPremiumnumber2023Year of the GDP data record
years.0.gdpPremiumnumber27360935000000Gross Domestic Product in current USD
years.0.gdpFormattedPremiumstring$27.36 trillionFormatted GDP value (e.g., $27.36 trillion)
years.0.gdpGrowthPremiumnumber2.54Annual GDP growth rate as percentage
years.0.gdpPerCapitaPremiumnumber81632GDP per capita in current USD

Why ground on it

A model can produce something that looks like this answer from its training data, and be confidently out of date or simply wrong. This source returns the current value in a shape you can check, which is the difference between an answer you can cite and one you have to hedge.

Point an evaluation at countryName: it is the field most worth pinning a claim to, and it is either present and current or absent — never plausibly invented.

Failure modes

Errors come back as tool errors carrying a sentence the model can act on, not a bare status code. Error handling covers the full list.

StatusWhat it means
400 / 422The arguments did not validate. The message names the offending one.
401The OAuth session is invalid or expired — reconnect the server.
403Blocked by a key restriction or an IP allow-list. Never a bad identity.
404This source is not part of VerveContext. Check the catalog.
429Out of credits, or a brief rate limit. The message tells them apart.

A call costs 2 credits each time the tool actually runs; a model that reasons about the tool without calling it costs nothing.

Use cases

Sovereign Risk Assessment
To assess national debt sustainability, credit rating agencies compare a government's outstanding obligations against total economic output and per capita income.
Cross-Border Expansion Benchmarking
When evaluating consumer purchasing power in emerging markets, retail strategists benchmark local gross domestic product per capita against established regional markets.
Macroeconomic Dashboard Widgets
Feed annual growth rates and formatted dollar outputs directly into financial intelligence portals to track national output shifts across continents.
Academic Research Modeling
Economists track multi-decade development trajectories by pulling historical national production numbers and yearly growth percentages for statistical regression models.

Other ways to use GDP Grounding Data for AI Agents

Set up GDP Grounding Data for AI Agents on VerveContext, or reach the same source a different way. Your VerveContext account and credits work on all of them — one key, one balance.

Call it as a REST APIOne HTTPS endpoint and an x-api-key header, with SDKs for Node, Python and .NET.APIVerve →Reference →
Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKit →Reference →
Google Sheets or ExcelA =VERVE() formula fills a column — no script, no export, recalculates in place.VerveSheets →Reference →

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