Browse All Markets

Endpoint

GET /markets

Server: https://gamma.openfish.fun

Tags: Markets

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Request Parameters

Name	In	Type	Default	Description
limit	query	integer	25	Cap on the number of items returned (upper bound: 500)
offset	query	integer	0	Number of records to skip for pagination
order	query	string	volume_num	Field used for sorting. Accepted values: volume_num, liquidity_num, start_date, end_date, created_at
ascending	query	boolean	false	Whether to sort in ascending order
closed	query	boolean		Narrow results to closed or open markets
tag_slug	query	string		Only include markets that carry this tag slug
active	query	boolean	false	When true, restricts to markets that are not closed and whose end_date is in the future
q	query	string		Free-text search against the market question (case-insensitive partial match)
id	query	string		Comma-separated market IDs for batch lookup
slug	query	string		Comma-separated slugs for batch lookup
condition_ids	query	string		Comma-separated condition IDs
clob_token_ids	query	string		Comma-separated CLOB token IDs
liquidity_num_min	query	number		Minimum liquidity
liquidity_num_max	query	number		Maximum liquidity
volume_num_min	query	number		Minimum volume
volume_num_max	query	number		Maximum volume
start_date_min	query	string		Earliest allowable start date (ISO 8601)
start_date_max	query	string		Latest allowable start date (ISO 8601)
end_date_min	query	string		Earliest allowable end date (ISO 8601)
end_date_max	query	string		Latest allowable end date (ISO 8601)
game_id	query	string		Restrict to a specific sports game
sports_market_types	query	string		Comma-separated sports market type identifiers
cyom	query	boolean		Narrow results to community-created markets
status	query	string		Lifecycle stage filter (PROPOSED, LIVE, RESOLVING, RESOLVED)

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Response

200 — The response body is a JSON array where each element is a Market object.

[
  {
    "id": "12345",
    "question": "Will BTC exceed $100k by end of 2026?",
    "slug": "will-btc-exceed-100k",
    "conditionId": "0xabc...",
    "outcomePrices": "[\"0.65\",\"0.35\"]",
    "volume": "50000",
    "active": true,
    "closed": false
  }
]

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Usage

curl "https://gamma.openfish.fun/markets?limit=10&active=true&tag_slug=crypto"