Polymarket Culture Category: Correlated Market Pairs

omnial/polymarket-culture-market-correlations

Returns pairs of Polymarket markets in the culture category whose prices have moved together (positive) or against each other (negative). Each pair carries both markets' questions and condition IDs, the correlation coefficient and the number of overlapping days it was measured over. The capture returned one pair.

activeper callv1

Price

Up to $0.0328 per call; you pay what the call used

The price shown is the price you pay. No monthly minimum. Top-ups start at $5.

Data source

Polymarket

Data from Polymarket.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "omnial/polymarket-culture-market-correlations" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "omnial/polymarket-culture-market-correlations" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "omnial/polymarket-culture-market-correlations", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "omnial/polymarket-culture-market-correlations", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

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Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0328

Updated: Oct 14, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "category"
  ],
  "properties": {
    "category": {
      "enum": [
        "culture"
      ],
      "type": "string",
      "description": "The market category; only culture, the one tested, is offered."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "category": {
            "type": "string",
            "description": "The category both markets belong to."
          },
          "correlation": {
            "type": "number",
            "description": "Pearson correlation of the two markets' prices, from -1 to 1; negative means they moved in opposite directions."
          },
          "overlapping_days": {
            "type": "number",
            "description": "Number of days both markets had prices, over which it was measured."
          },
          "market_a_question": {
            "type": "string",
            "description": "Question of the first market."
          },
          "market_b_question": {
            "type": "string",
            "description": "Question of the second market."
          },
          "market_a_condition_id": {
            "type": "string",
            "description": "Condition ID of the first market."
          },
          "market_b_condition_id": {
            "type": "string",
            "description": "Condition ID of the second market."
          }
        }
      },
      "description": "One entry per correlated pair of markets."
    }
  },
  "description": "Correlated market pairs."
}