ToolAssay

Browse Kalshi regulated prediction markets

Browse Kalshi regulated prediction markets. Filter by status (open/closed/settled), event_ticker, series_ticker, or specific tickers; page with limit + cursor. Each market returns yes/no bid+ask and last price (in dollars, 0-1 = implied probability), 24h + total volume, liquidity, open interest, open/close times, and result if settled. Read-only mirror of Kalshi's market list (no Kalshi key needed).

Answeringour last check, 2026-10-18
1 of 1checks answered this week
277 msmedian answer time
$0.0025listed price per call
$0.0025price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://2s.io/api/predict/kalshi-markets

CategoryMarket data
Provider host2s.io
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days4 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.0025 277 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "cursor": "example",
    "eventTicker": "example",
    "limit": 1,
    "seriesTicker": "example",
    "status": "unopened",
    "tickers": "example"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "properties": {
        "method": {
          "const": "GET"
        },
        "queryParams": {
          "additionalProperties": false,
          "properties": {
            "cursor": {
              "maxLength": 400,
              "type": "string"
            },
            "eventTicker": {
              "maxLength": 120,
              "type": "string"
            },
            "limit": {
              "maximum": 100,
              "minimum": 1,
              "type": "integer"
            },
            "seriesTicker": {
              "maxLength": 120,
              "type": "string"
            },
            "status": {
              "enum": [
                "unopened",
                "open",
                "closed",
                "settled"
              ],
              "type": "string"
            },
            "tickers": {
              "description": "Comma-separated tickers.",
              "maxLength": 400,
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http"
        }
      },
      "required": [
        "type",
        "method",
        "queryParams"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

This page as JSON