Polymarket Market Data

Polymarket

Find public Polymarket contracts with prices, outcomes, volume, liquidity and resolution context.

Capability: Polymarket market data
Current price: $0.0025/result
Availability: Ready to run

What this API does

Read-only public prediction-market research. This route does not connect a wallet, place orders or provide financial advice.

Agents select this operation with tool ID polymarket.market-data, then check its current inputs and price before a run.

Inputs and outputs

Input

inputobject · required

Provider-specific public source, URL or search criteria.

maxItemsinteger · optional

Maximum number of records to return.

minimum: 10 · maximum: 100

Output

market_countnumber

Returned market count value.

marketsarray

Returned markets value.

retrieved_atstring

Returned retrieved at value.

sourcestring

Returned source value.

Example request and output

Inspect returns this reviewed example, its estimated cost and the current input schema. Run calculates the estimate for your actual input.

Request

{
  "tool_id": "polymarket.market-data",
  "input": {
    "input": {
      "limit": 10,
      "sortBy": "volume_24hr",
      "status": "active",
      "queries": [
        "bitcoin"
      ],
      "frequency": "all"
    },
    "maxItems": 10
  }
}

Output

{
  "source": "polymarket",
  "markets": [
    {
      "source": "polymarket",
      "volume": 944626.7971589998,
      "event_id": "780132",
      "opens_at": "2026-08-01T05:07:39Z",
      "outcomes": [
        {
          "name": "Yes",
          "price": 0.0045
        },
        {
          "name": "No",
          "price": 0.9955
        }
      ],
      "question": "Will Bitcoin reach $100,000 in August?",
      "closes_at": "2026-09-01T04:00:00Z",
      "lifecycle": "active",
      "liquidity": 1332033.13328,
      "market_id": "3257332",
      "restricted": true,
      "source_url": "https://polymarket.com/event/what-price-will-bitcoin-hit-in-august-2026",
      "volume_24h": 3254671.3857919998,
      "event_title": "What price will Bitcoin hit in August?",
      "resolved_at": null,
      "retrieved_at": "2026-08-20T12:09:33.000Z",
      "resolution_rules": "This market will immediately resolve to \"Yes\" if any Binance 1 minute candle for BTC/USDT during the month specified in the title (from 00:00 AM ET on the first day to 11:59 PM ET on the last), has a final High price equal to or greater than the price specified in the title. Otherwise, this market will resolve to \"No.\" The resolution source for this market is Binance, specifically the BTC/USDT High prices available at https://www.binance.com/en/trade/BTC_USDT, with the chart settings on \"1m\" for one-minute candles selected on the top bar. Please note that the outcome of this market depends solely on the price data from the Binance BTC/USDT trading pair. Prices from other exchanges, different trading pairs, or spot markets will not be considered for the resolution of this market.",
      "resolution_source": null,
      "resolution_status": null,
      "source_updated_at": "2026-08-20T12:07:20.689141Z"
    }
  ],
  "market_count": 1,
  "retrieved_at": "2026-08-20T12:09:33.000Z"
}

Errors and limitations

No listing-specific teaching errors are published. Inspect the tool before running to receive the current schema and error guidance.

Use Polymarket Market Data with Scrollport

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