> ## 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.

# List Markets

> List prediction markets

<Note>**2** credits per request</Note><hr />

<AccordionGroup>
  <Accordion title="You will get">
    * A paginated list of Polymarket prediction markets.
    * Filter by `active` and `eventId`.
    * Sort by `volume24hr`, `volume`, `liquidity`, or `endDate`.
    * Prices are probabilities in 0..1; money is USD.
  </Accordion>
</AccordionGroup>


## OpenAPI

````yaml /api-reference/openapi.json get /v1/prediction/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://api.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.
  - name: Prediction · Markets
    description: >-
      Polymarket markets: list/trend/detail, live CLOB prices and order book,
      OHLC candles, and price history. Prices are probabilities in 0..1, money
      is USD, dates are ISO 8601.
  - name: Prediction · Events
    description: >-
      Polymarket events — groups of related markets (e.g. one market per
      candidate). List, trend, and fetch an event with its child markets.
  - name: Prediction · Traders
    description: >-
      Trader leaderboard plus deep per-trader analytics: profile, open
      positions, trade history, daily PnL, category stats, aggregate trade
      stats, and composite score.
  - name: Prediction · Analytics
    description: >-
      Platform-wide analytics: overview stats, smart-money and whale traders,
      trending-by-smart-money markets, and composite market signals.
  - name: Prediction · Search
    description: Full-text search across Polymarket events, markets, and traders.
paths:
  /v1/prediction/markets:
    get:
      tags:
        - Prediction · Markets
      summary: List prediction markets
      operationId: list-markets
      parameters:
        - name: active
          required: false
          in: query
          description: >-
            true (default) = live markets (tradeable, not ended); false =
            everything not live (ended/inactive).
          schema:
            default: 'true'
            type: string
            enum:
              - 'true'
              - 'false'
        - name: eventId
          required: false
          in: query
          description: Filter by event id
          schema:
            type: number
        - name: sort
          required: false
          in: query
          schema:
            default: volume24hr
            type: string
            enum:
              - volume24hr
              - volume
              - liquidity
              - endDate
        - name: order
          required: false
          in: query
          schema:
            default: desc
            type: string
            enum:
              - asc
              - desc
        - name: limit
          required: false
          in: query
          schema:
            maximum: 100
            default: 50
            example: 50
            type: number
        - name: offset
          required: false
          in: query
          schema:
            default: 0
            example: 0
            type: number
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MarketListResponseDto'
        '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:
    MarketListResponseDto:
      type: object
      properties:
        success:
          type: boolean
          description: Whether the request succeeded
          example: true
        timestamp:
          type: string
          description: ISO 8601 timestamp the response was generated
          example: '2025-06-19T12:00:00.000Z'
        data:
          type: array
          items:
            $ref: '#/components/schemas/MarketDto'
        meta:
          $ref: '#/components/schemas/PredictionPageMetaDto'
      required:
        - success
        - timestamp
        - data
    MarketDto:
      type: object
      properties:
        source:
          type: string
          example: polymarket
        sourceId:
          type: string
          example: '0x1234'
        conditionId:
          type: string
          example: 0xcondition...
        marketId:
          type: number
          example: 512345
        slug:
          type: string
          example: will-btc-hit-100k-2025
        question:
          type: string
          example: Will BTC hit $100k in 2025?
        description:
          type: string
        image:
          type: string
        icon:
          type: string
        outcomes:
          example:
            - 'Yes'
            - 'No'
          type: array
          items:
            type: string
        outcomePrices:
          example:
            - 0.62
            - 0.38
          type: array
          items:
            type: number
        clobTokenIds:
          type: array
          items:
            type: string
        volume:
          type: number
          example: 1500000
        volume24hr:
          type: number
          example: 45000
        liquidity:
          type: number
          example: 230000
        openInterest:
          type: number
        bestBid:
          type: number
        bestAsk:
          type: number
        spread:
          type: number
        midpoint:
          type: number
        startDate:
          type: string
        endDate:
          type: string
        active:
          type: boolean
        closed:
          type: boolean
        resolved:
          type: boolean
        acceptingOrders:
          type: boolean
        resolutionSource:
          type: string
        resolvedOutcome:
          type: string
        resolvedAt:
          type: string
        eventId:
          type: number
        eventSlug:
          type: string
        tagIds:
          type: array
          items:
            type: string
        priceChange24hr:
          type: number
        volumeChange24hr:
          type: number
    PredictionPageMetaDto:
      type: object
      properties:
        total:
          type: number
          description: Total number of items
          example: 1240
        limit:
          type: number
          description: Page size
          example: 50
        offset:
          type: number
          description: Items skipped
          example: 0
        hasMore:
          type: boolean
          description: Whether more items are available beyond this page
          example: true
  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.

````