Ipos
by x402stock.xyz in Markets & finance
Upcoming and historical US IPOs: issuer name, ticker, announced and listing dates, offer price range and final price, shares offered, total deal size, exchange, and status. Filter by `?ipo_status=pending|new|history|rumor`, `?ticker=`, and `?limit=`. Use to track the new-issue calendar and recently priced deals. From x402stock, a market & economic data API (x402, USDC).
GET https://x402stock.xyz/api/v1/ipos
Last 30 days
Status and outage history · Atom feed
- Uptime
- 100%
- Response time
- 341 ms typical, 582 ms slowest 5%
- Last check
- 2 h ago
- Next check
- any minute now
How to call it
GET https://x402stock.xyz/api/v1/ipos
Each call costs $0.02 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://x402stock.xyz/api/v1/ipos?ipo_status=pending&limit=20Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
ipo_status | string | No | One of: pending, new, history, rumor, postponed, withdrawn. |
limit | integer | Yes | Default: 20. |
ticker | string | No |
Example response
The provider's example. We can't check it without paying.
Example response, 26 lines
{
"as_of": "2026-05-30T07:00:00.000Z",
"count": 1,
"ipos": [
{
"announced_date": "2024-02-22",
"currency": "USD",
"final_issue_price": 34,
"highest_offer_price": 34,
"isin": "US75734B1008",
"issuer_name": "Reddit Inc.",
"last_updated": "2024-12-02",
"listing_date": "2024-03-21",
"lowest_offer_price": 31,
"max_shares_offered": 22000000,
"primary_exchange": "XNYS",
"security_description": "Ordinary Shares - Class A",
"security_type": "CS",
"shares_outstanding": 36871367,
"status": "history",
"ticker": "RDDT",
"total_offer_size": 519401918
}
],
"source": "x402stock"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402stock.xyz/api/v1/ipos?ipo_status=pending&limit=20'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://x402stock.xyz/api/v1/ipos?ipo_status=pending&limit=20' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402stock.xyz%2Fapi%2Fv1%2Fipos
const res = await pay("https://x402stock.xyz/api/v1/ipos?ipo_status=pending&limit=20");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://x402stock.xyz/api/v1/ipos?ipo_status=pending&limit=20")
print(res.status_code, res.text)Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 241 ms | $0.02 |
| 6 h ago | Passed | 402 | 376 ms | $0.02 |
| 10 h ago | Passed | 402 | 363 ms | $0.02 |
| 14 h ago | Passed | 402 | 339 ms | $0.02 |
| 18 h ago | Passed | 402 | 325 ms | $0.02 |
| 22 h ago | Passed | 402 | 217 ms | $0.02 |
| 26 h ago | Passed | 402 | 359 ms | $0.02 |
| 30 h ago | Passed | 402 | 214 ms | $0.02 |
| 33 h ago | Passed | 402 | 398 ms | $0.02 |
| 37 h ago | Passed | 402 | 207 ms | $0.02 |
| 40 h ago | Passed | 402 | 470 ms | $0.02 |
| 44 h ago | Passed | 402 | 549 ms | $0.02 |
| 2 days ago | Passed | 402 | 223 ms | $0.02 |
| 2 days ago | Passed | 402 | 341 ms | $0.02 |
| 2 days ago | Passed | 402 | 303 ms | $0.02 |