[
  {
    "market_id": "<string>",
    "klsi_id": "<string>",
    "poly_id": "<string>",
    "title": "<string>",
    "category": "<string>"
  }
]

Search All Markets

Search across all markets from all four exchanges (Kalshi, Polymarket, Limitless, Predict.fun) by title or question. Returns up to 250 results per exchange (1,000 total), ranked by relevance.

The search queries the full market database — not just a cached subset — so every market across all exchanges is searchable.

Example Queries:

bitcoin - Find Bitcoin-related markets across all exchanges
election 2026 - Find election markets
fed rate - Find Federal Reserve interest rate markets
super bowl - Find sports markets

Filtering:

Combine search with category filter:

Request: GET /api/v1/events/search?q=bitcoin&category=Crypto
Header: X-API-Key: YOUR_API_KEY

Response:

Each result includes:

type: Which exchange the market belongs to (kalshi, poly, limitless, pfun)
market_id: The market identifier (also available as klsi_id or poly_id for their respective exchanges)
title: The market title or question
category: The market category

Available Categories:

Climate and Weather, Companies, Crypto, Economics, Elections, Entertainment, Financials, Politics, Science and Technology, Sports, and more.

Example

Request: GET /api/v1/events/search?q=bitcoin
Header: X-API-Key: YOUR_API_KEY

GET

api

events

[
  {
    "market_id": "<string>",
    "klsi_id": "<string>",
    "poly_id": "<string>",
    "title": "<string>",
    "category": "<string>"
  }
]

Authorizations

X-API-Key

string

header

required

Your API key (get one from the test-key endpoint above)

Query Parameters

string

required

Search query (min 2 characters)

Minimum string length: 2

Response

200 - application/json

Array of search results from all exchanges

type

enum<string>

Exchange identifier

Available options:

kalshi,

poly,

limitless,

pfun

market_id

string | null

Market identifier

klsi_id

string | null

Kalshi market ID (present for Kalshi results)

poly_id

string | null

Polymarket condition ID (present for Polymarket results)

title

string

Market title or question