> ## Documentation Index
> Fetch the complete documentation index at: https://coinstats.app/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Market Cap

> Get current global cryptocurrency market data

<Note>**1** credit per request</Note><hr />

<AccordionGroup>
  <Accordion title="You will get">
    * Total market capitalization
    * 24h trading volume
    * Bitcoin dominance
    * Market trends and indicators
  </Accordion>
</AccordionGroup>


## OpenAPI

````yaml /api-reference/openapi.json get /v1/markets
openapi: 3.0.0
info:
  title: CoinStats Public API
  description: >-
    CoinStats Public API — programmatic access to market data, news, NFTs,
    wallets, exchange connections, and user portfolios. Authenticate every
    request with the `X-API-KEY` header (or an OAuth Bearer token in the
    `Authorization` header). Generate keys at https://openapi.coinstats.app.
  version: '1.0'
  contact: {}
servers:
  - url: https://openapiv1.coinstats.app
security: []
tags:
  - name: CoinStats
    description: ''
  - name: Market Data
    description: >-
      The Market Data section of the API provides endpoints to access a wide
      range of market-related information, including cryptocurrency coins,
      ticker data, and fiat currency rates. This category offers comprehensive
      data to help users monitor and analyze the cryptocurrency market, track
      prices, and gain insights into market trends
  - name: News
    description: >-
      The News section of the API allows you to access news articles and updates
      related to cryptocurrencies and the blockchain industry. It provides
      valuable information from various sources to keep you informed about the
      latest developments
  - name: NFTs
    description: >-
      The NFT section of the API provides endpoints to interact with
      Non-Fungible Tokens (NFTs), which are unique digital assets stored on a
      blockchain. These endpoints allow you to retrieve information about NFTs,
      including collections, assets, trending NFTs, and specific assets
      associated with wallet addresses.
  - name: Wallet Data
    description: >-
      The Wallet section of the API provides a comprehensive set of endpoints to
      manage and interact with wallets. It enables users to retrieve wallet
      balances, monitor syncing status, fetch transaction data, and synchronize
      wallet information with the blockchain. By integrating these endpoints
      into your application, you can offer robust wallet functionality to your
      users.
  - name: Exchange Connection
    description: >-
      The Exchange Connection section of the API provides a comprehensive set of
      endpoints to manage and interact with exchanges. It enables users to
      retrieve exchange balances, monitor syncing status, fetch transaction
      data. By integrating these endpoints into your application, you can offer
      robust exchange portfolio tracking functionality to your users.
  - name: User Portfolio
    description: >-
      The Portfolio section of the API provides a comprehensive set of endpoints
      to manage and interact with Share Portfolios. It enables users to retrieve
      current Portfolio Coins and Transactions.
  - name: Usage
    description: The Usage section provides account-level API usage data.
  - name: Status
    description: The Status section provides API availability checks.
paths:
  /v1/markets:
    get:
      tags:
        - Market Data
      summary: Get current global cryptocurrency market data
      operationId: get-market-cap
      parameters: []
      responses:
        '200':
          description: Get global market cap
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MarketCapResponseDto'
        '400':
          description: Bad Request
          content:
            application/json:
              example:
                statusCode: 400
                message: Bad Request
                requestId: 11111111-2222-3333-4444-555555555555
                path: <requested-endpoint>
        '401':
          description: Unauthorized
          content:
            application/json:
              example:
                statusCode: 401
                message: Unauthorized
                requestId: 11111111-2222-3333-4444-555555555555
                path: <requested-endpoint>
        '403':
          description: Forbidden
          content:
            application/json:
              example:
                statusCode: 403
                message: Forbidden
                requestId: 11111111-2222-3333-4444-555555555555
                path: <requested-endpoint>
        '404':
          description: Not Found
          content:
            application/json:
              example:
                statusCode: 404
                message: Not Found
                requestId: 11111111-2222-3333-4444-555555555555
                path: <requested-endpoint>
        '409':
          description: Conflict (for some endpoints)
          content:
            application/json:
              example:
                statusCode: 409
                message: Transactions not synced
                requestId: 11111111-2222-3333-4444-555555555555
                path: <requested-endpoint>
        '429':
          description: Too Many Requests
          content:
            application/json:
              example:
                statusCode: 429
                message: Rate limit exceeded
                requestId: 11111111-2222-3333-4444-555555555555
                path: <requested-endpoint>
        '503':
          description: Service Unavailable
          content:
            application/json:
              example:
                statusCode: 503
                message: Service Unavailable. Please Contact Support
      security:
        - X-API-KEY: []
components:
  schemas:
    MarketCapResponseDto:
      type: object
      properties:
        marketCap:
          type: number
          description: Total market capitalization of all cryptocurrencies in USD
          example: 4026535943695
        volume:
          type: number
          description: Total 24-hour trading volume across all cryptocurrencies in USD
          example: 98765432101
        btcDominance:
          type: number
          description: >-
            Bitcoin's percentage share of the total cryptocurrency market
            capitalization
          example: 42.5
        marketCapChange:
          type: number
          description: 24-hour change in total market capitalization (percentage)
          example: -2.34
        volumeChange:
          type: number
          description: 24-hour change in total trading volume (percentage)
          example: 5.67
        btcDominanceChange:
          type: number
          description: 24-hour change in Bitcoin dominance (percentage points)
          example: 0.89
      required:
        - marketCap
        - volume
        - btcDominance
        - marketCapChange
        - volumeChange
        - btcDominanceChange
  securitySchemes:
    X-API-KEY:
      type: apiKey
      in: header
      name: X-API-KEY
      description: >-
        API key required to access the endpoints. Generate one from your
        dashboard at https://openapi.coinstats.app and pass it in the
        `X-API-KEY` request header. Never expose your key in client-side code.

````