Ipo By Symbol

{
  "data": {
    "borrowFee": {
      "asOfDate": "2026-05-22",
      "feeRate": 0.2736
    },
    "cik": "0001876042",
    "company": "Circle Internet Group, Inc.",
    "filings": [
      {
        "acceptedDate": null,
        "accessionNumber": "0001193125-25-132755",
        "documentUrl": "https://www.sec.gov/Archives/edgar/data/1876042/000119312525132755/d737521ds1a.htm",
        "filingDate": "2025-06-02",
        "formType": "S-1/A",
        "indexUrl": "https://www.sec.gov/Archives/edgar/data/1876042/000119312525132755/"
      }
    ],
    "ipoDetails": {
      "date": "2025-06-05",
      "exchange": "NYSE",
      "marketCap": 1054000000,
      "shares": 34000000
    },
    "lifecycleEvents": [
      {
        "date": "2025-06-05",
        "status": "priced"
      }
    ],
    "registration": {
      "effectivenessDate": "2025-05-27",
      "filingDate": "2025-06-02",
      "form": "S-1/A",
      "url": "https://www.sec.gov/Archives/edgar/data/1876042/000119312525132755/d737521ds1a.htm"
    },
    "symbol": "CRCL",
    "venue": "NYSE"
  },
  "version": "1"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://iposignal.xyz/api/agent/ipo/by-symbol/:symbol'

# 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://iposignal.xyz/api/agent/ipo/by-symbol/:symbol' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fiposignal.xyz%2Fapi%2Fagent%2Fipo%2Fby-symbol%2F%3Asymbol
const res = await pay("https://iposignal.xyz/api/agent/ipo/by-symbol/:symbol");
console.log(res.status, await res.text());

# 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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://iposignal.xyz/api/agent/ipo/by-symbol/:symbol")
    print(res.status_code, res.text)