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

# Crypto Markets

> All crypto prediction markets with liquidity, volume, and open interest.

Returns all currently active crypto prediction markets on Polymarket, including monthly, weekly, and daily markets across 7 supported assets (BTC, ETH, SOL, BNB, XRP, DOGE, HYPE).

<ResponseExample>
  ```json theme={null}
  {
    "events": [
      {
        "id": "238474",
        "slug": "what-price-will-bitcoin-hit-in-march-2026",
        "title": "What price will Bitcoin hit in March?",
        "startDate": "2026-03-01T05:20:27.791222Z",
        "endDate": "2026-04-01T04:00:00Z",
        "active": true,
        "volume": 88886711.74,
        "volume24hr": 5733750.73,
        "liquidity": 6074250.39,
        "openInterest": 12827944.10,
        "seriesSlug": "bitcoin-hit-price-monthly",
        "markets": [
          {
            "id": "1629442",
            "question": "$100,000?",
            "conditionId": "0x...",
            "outcomes": ["Yes", "No"],
            "outcomePrices": [0.045, 0.955],
            "volume": 24084104.74,
            "liquidity": 2028310.67,
            "active": true,
            "closed": false,
            "groupItemTitle": "↑ 150,000"
          }
        ]
      }
    ]
  }
  ```
</ResponseExample>

<Note>
  Cached for 3 minutes.
</Note>


## OpenAPI

````yaml GET /v1/crypto/markets
openapi: 3.1.0
info:
  title: PolyNode API
  description: >-
    Real-time Polymarket data API with decoded mempool settlements, OHLCV
    candles, and full Polygon JSON-RPC proxy.
  contact:
    name: PolyNode
    url: https://polynode.dev
  license:
    name: ''
  version: 2.0.0
servers:
  - url: https://api.polynode.dev
    description: Production
security:
  - api_key: []
paths:
  /v1/crypto/markets:
    get:
      tags:
        - Crypto
      summary: Crypto markets
      description: All crypto prediction markets with liquidity, volume, and open interest.
      operationId: crypto_markets
      responses:
        '200':
          description: Crypto prediction markets
          content:
            application/json:
              schema:
                type: object
      security:
        - api_key: []
components:
  securitySchemes:
    api_key:
      type: apiKey
      in: header
      name: x-api-key

````