$0.02
per call · USD Coin on Base
Live probability: Who controls the Senate after the next election? — Stable evergreen URL for a recurring question: Who controls the Senate after the next election? Auto-resolves to the current market instance and rolls forward on resolution, so the answer is always about the next occurrence. Response adds current_slug and rolls_to_next_at to the standard probability shape.
Endpoint
GET https://x402-factory.com/v1/evergreen/senate-control-next-election2
Calls / 30d
1
Unique payers / 30d
Sep 1
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://x402-factory.com/v1/evergreen/senate-control-next-election", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://x402-factory.com/v1/evergreen/senate-control-next-election" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": {
"category": "politics",
"current_slug": "democrats-win-senate-midterms-2026-11",
"divergence": 0.0174,
"last_move_1h": -0.0021,
"per_venue": [
{
"implied_p": 0.3065,
"liquidity_score": 0.9,
"market_id": "KXDEMOCRATSWINSE",
"venue": "kalshi",
"volume_24h_usd": 138200.6
},
{
"implied_p": 0.2891,
"liquidity_score": 0.903,
"market_id": "democrats-win-senate-midterms-2026-11",
"venue": "polymarket",
"volume_24h_usd": 147565.97
}
],
"probability": 0.2976,
"question": "Will Democrats win Senate control in the 2026 midterms?",
"resolution_criteria_summary": "Resolves YES if Democrats (incl. caucusing independents) hold 51+ seats.",
"resolution_date": "2026-11-04",
"rolls_to_next_at": "2026-11-04",
"slug": "democrats-win-senate-midterms-2026-11",
"topic": "senate-control-next-election",
"topic_question": "Who controls the Senate after the next election?"
},
"meta": {
"data_mode": "live",
"docs": "https://x402-factory.com/docs/probability.evergreen.senate-control-next-election",
"endpoint": "/v1/evergreen/senate-control-next-election",
"freshness": "realtime",
"generated_at": "2026-09-01T09:36:55.045Z",
"request_id": "req_00000000",
"sources": [
"kalshi",
"polymarket"
],
"version": "1.0.0"
}
}Payment details
0xcc42ed39a06b6cf3f484307ef76b88bf56fb305fUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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