api-ninjas-com

api-ninjas-com GDP API

The GDP API provides current and historical GDP (Gross Domestic Product) data for countries around the world.

Documentation GitHub OpenAPI

Operations 1

GET /v1/gdp Get GDP data #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/api-ninjas-com:api-ninjas-com-gdp-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Ninjas GDP API
  description: 'Combined OpenAPI specification for every API Ninjas endpoint. Requests go to https://api.api-ninjas.com with an `X-Api-Key` header; get a free key at https://api-ninjas.com/register. Human-readable docs: https://api-ninjas.com/api. Index for LLMs: https://api-ninjas.com/llms.txt.'
  version: 1.0.0
  contact:
    name: API Ninjas
    url: https://api-ninjas.com
  license:
    name: Proprietary
servers:
- url: https://api.api-ninjas.com
  description: API Ninjas Production
security:
- ApiKeyAuth: []
tags:
- name: GDP
  description: The GDP API provides current and historical GDP (Gross Domestic Product) data for countries around the world.
paths:
  /v1/gdp:
    get:
      summary: Get GDP data
      description: Get GDP data from given parameters. Returns GDP statistics that satisfy the parameters.
      operationId: getGDPData
      security:
      - ApiKeyAuth: []
      parameters:
      - name: country
        in: query
        description: Country name (case-insensitive) or 2-letter ISO-3166 alpha-2 code of the country. E.g. Canada or CA.
        required: false
        schema:
          type: string
      - name: year
        in: query
        description: Year for which to retrieve GDP data.
        required: false
        schema:
          type: integer
      responses:
        '200':
          description: Successful response with GDP data.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GDPResponse'
        '400':
          description: Bad Request - Invalid request format.
        '401':
          description: Unauthorized - API key missing or invalid.
        '500':
          description: Internal Server Error - Problem fetching GDP data.
      tags:
      - GDP
components:
  schemas:
    GDPResponse:
      type: array
      items:
        type: object
        properties:
          country:
            type: string
            description: ISO-3166 alpha-2 code of the country.
          year:
            type: integer
            description: Year for which GDP data is provided.
          gdp_growth:
            type: number
            description: GDP growth rate.
          gdp_nominal:
            type: number
            description: Nominal GDP in billion USD.
          gdp_per_capita_nominal:
            type: number
            description: Nominal GDP per capita in USD.
          gdp_ppp:
            type: number
            description: GDP based on purchasing power parity (PPP) in billion USD.
          gdp_per_capita_ppp:
            type: number
            description: GDP per capita based on purchasing power parity (PPP) in USD.
          gdp_ppp_share:
            type: number
            description: Share of world total GDP based on PPP.
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-Api-Key
externalDocs:
  description: API Ninjas documentation
  url: https://api-ninjas.com/api