Paginate active markets for one provider
Enumerates active markets for a single provider, cursor-paginated. Rate-limit bucket: LIGHT.
The response is ETagged (strong ETag) with a Cache-Control header; a matching If-None-Match returns 304.
Returns 503 (cache_cold) until the active-market listing has been populated for the requested provider at least once.
curl --request GET \
--url https://md.kairos.trade/v1/markets \
--header 'X-Api-Key: <api-key>' \
--header 'X-Api-Secret: <api-key>' \
--header 'X-Client-Id: <api-key>'import requests
url = "https://md.kairos.trade/v1/markets"
headers = {
"X-Client-Id": "<api-key>",
"X-Api-Key": "<api-key>",
"X-Api-Secret": "<api-key>"
}
response = requests.get(url, headers=headers)
print(response.text)const options = {
method: 'GET',
headers: {
'X-Client-Id': '<api-key>',
'X-Api-Key': '<api-key>',
'X-Api-Secret': '<api-key>'
}
};
fetch('https://md.kairos.trade/v1/markets', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://md.kairos.trade/v1/markets",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-Api-Key: <api-key>",
"X-Api-Secret: <api-key>",
"X-Client-Id: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://md.kairos.trade/v1/markets"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-Client-Id", "<api-key>")
req.Header.Add("X-Api-Key", "<api-key>")
req.Header.Add("X-Api-Secret", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://md.kairos.trade/v1/markets")
.header("X-Client-Id", "<api-key>")
.header("X-Api-Key", "<api-key>")
.header("X-Api-Secret", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://md.kairos.trade/v1/markets")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-Client-Id"] = '<api-key>'
request["X-Api-Key"] = '<api-key>'
request["X-Api-Secret"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"exchange_id": "kalshi",
"markets": [
{
"exchange_id": "kalshi",
"market_id": "KXBTC-26JUL",
"condition_id": "",
"event_id": "KXBTC-26JUL-EVT",
"title": "Bitcoin price above $120k on July 31?",
"neg_risk": false,
"outcomes": [
{
"outcome": "Yes",
"normalized_outcome": "yes",
"token_id": "KXBTC-26JUL-YES",
"outcome_index": 0,
"side": "yes"
},
{
"outcome": "No",
"normalized_outcome": "no",
"token_id": "KXBTC-26JUL-NO",
"outcome_index": 1,
"side": "no"
}
],
"raw": {}
}
],
"count": 1,
"next_cursor": "eyJvZmZzZXQiOjEwMH0=",
"has_more": true
}{
"error": {
"code": "invalid_request",
"message": "limit must be an integer in [1, 250]"
}
}{
"error": {
"code": "unauthorized",
"message": "valid X-Client-Id, X-Api-Key, and X-Api-Secret headers are required"
}
}{
"error": {
"code": "ip_not_whitelisted",
"message": "source IP not in credential whitelist"
}
}{
"error": {
"code": "not_found",
"message": "market not found"
}
}{
"error": {
"code": "rate_limited",
"message": "rate limit exceeded"
}
}{
"error": {
"code": "internal",
"message": "authentication backend unavailable"
}
}{
"error": {
"code": "upstream",
"message": "metadata cache request failed"
}
}{
"error": {
"code": "invalid_request",
"message": "market_ids exceeds maximum 200"
}
}next_cursor back as cursor, and stop when has_more is false. This endpoint returns market identity (ids, outcomes, token ids) only — use /v1/marks for prices and /v1/candles for history.Authorizations
Credential client id (kairos_ck_...). Must be sent together with X-Api-Key and X-Api-Secret.
64-char hex API key. Must be sent together with X-Client-Id and X-Api-Secret.
64-char hex API secret. Must be sent together with X-Client-Id and X-Api-Key.
Query Parameters
Venue identifier. Case-insensitive; unknown values are rejected with 400.
kalshi, polymarket, opinion, predictfun, hyperliquid, kalshi_offchain, dome Page size. Must be an integer in [1, 250].
1 <= x <= 250Opaque pagination cursor from a previous response's next_cursor.
Response
Page of active markets.
Response body for GET /v1/markets.
Was this page helpful?
curl --request GET \
--url https://md.kairos.trade/v1/markets \
--header 'X-Api-Key: <api-key>' \
--header 'X-Api-Secret: <api-key>' \
--header 'X-Client-Id: <api-key>'import requests
url = "https://md.kairos.trade/v1/markets"
headers = {
"X-Client-Id": "<api-key>",
"X-Api-Key": "<api-key>",
"X-Api-Secret": "<api-key>"
}
response = requests.get(url, headers=headers)
print(response.text)const options = {
method: 'GET',
headers: {
'X-Client-Id': '<api-key>',
'X-Api-Key': '<api-key>',
'X-Api-Secret': '<api-key>'
}
};
fetch('https://md.kairos.trade/v1/markets', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://md.kairos.trade/v1/markets",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-Api-Key: <api-key>",
"X-Api-Secret: <api-key>",
"X-Client-Id: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://md.kairos.trade/v1/markets"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-Client-Id", "<api-key>")
req.Header.Add("X-Api-Key", "<api-key>")
req.Header.Add("X-Api-Secret", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://md.kairos.trade/v1/markets")
.header("X-Client-Id", "<api-key>")
.header("X-Api-Key", "<api-key>")
.header("X-Api-Secret", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://md.kairos.trade/v1/markets")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-Client-Id"] = '<api-key>'
request["X-Api-Key"] = '<api-key>'
request["X-Api-Secret"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"exchange_id": "kalshi",
"markets": [
{
"exchange_id": "kalshi",
"market_id": "KXBTC-26JUL",
"condition_id": "",
"event_id": "KXBTC-26JUL-EVT",
"title": "Bitcoin price above $120k on July 31?",
"neg_risk": false,
"outcomes": [
{
"outcome": "Yes",
"normalized_outcome": "yes",
"token_id": "KXBTC-26JUL-YES",
"outcome_index": 0,
"side": "yes"
},
{
"outcome": "No",
"normalized_outcome": "no",
"token_id": "KXBTC-26JUL-NO",
"outcome_index": 1,
"side": "no"
}
],
"raw": {}
}
],
"count": 1,
"next_cursor": "eyJvZmZzZXQiOjEwMH0=",
"has_more": true
}{
"error": {
"code": "invalid_request",
"message": "limit must be an integer in [1, 250]"
}
}{
"error": {
"code": "unauthorized",
"message": "valid X-Client-Id, X-Api-Key, and X-Api-Secret headers are required"
}
}{
"error": {
"code": "ip_not_whitelisted",
"message": "source IP not in credential whitelist"
}
}{
"error": {
"code": "not_found",
"message": "market not found"
}
}{
"error": {
"code": "rate_limited",
"message": "rate limit exceeded"
}
}{
"error": {
"code": "internal",
"message": "authentication backend unavailable"
}
}{
"error": {
"code": "upstream",
"message": "metadata cache request failed"
}
}{
"error": {
"code": "invalid_request",
"message": "market_ids exceeds maximum 200"
}
}
