prediction_markets_markets_by_topic

Retrieve top prediction markets by 24-hour volume for a specific topic on Polymarket using its slug identifier. Returns JSON with market details including title, volume, and outcomes.

Instructions

Call after you have a Polymarket topic slug (from the user or prediction_markets_trending_topics) and need the top markets under it.

Parameters

topic_slug : str Identifier such as "trump-presidency". limit : int, default 10 Number of markets to return, ranked by 24-hour volume (desc).

Returns

str JSON array of objects with the schema: [ { "title": "Trump to win 2024?", "volume": 123456.78, "outcomes": [ {"option": "Yes", "probability": 0.42}, {"option": "No", "probability": 0.58} ] }, … ] Parse with json.loads.

Input Schema

Name	Required	Description	Default
`limit`	No
`topic_slug`	Yes

Input Schema (JSON Schema)

{
  "properties": {
    "limit": {
      "default": 10,
      "title": "Limit",
      "type": "integer"
    },
    "topic_slug": {
      "title": "Topic Slug",
      "type": "string"
    }
  },
  "required": [
    "topic_slug"
  ],
  "type": "object"
}

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