Research Premarket
by Omni Terminal in Markets & finance
Omni Terminal returns the latest published Pre-Market Roundup by default, or an exact publication date, as bounded editorial metadata and sanitized excerpts with canonical article links for agent research and citation.
https://omniterminal.app/api/x402/v1/research/premarket- Price
- $0.1
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 289 ms
- 412 ms slowest 5%
- Last check
- Passed
- 3 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://omniterminal.app/api/x402/v1/research/premarket
Each call costs $0.1 in USDC on Base Sepolia, 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://omniterminal.app/api/x402/v1/research/premarket?limit=1Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
date | string | No | Optional exact publication date in YYYY-MM-DD. Omit for the latest published roundup. |
limit | integer | No | Default: 1. |
Example response
The provider's example. We can't check it without paying.
Example response, 39 lines
{
"data_as_of": "2026-08-11T11:00:12.402Z",
"freshness": {
"age_seconds": 48,
"data_as_of": "2026-08-11T11:00:12.402Z",
"max_age_seconds": 259200,
"status": "fresh"
},
"generated_at": "2026-08-11T11:01:00.000Z",
"items": [
{
"canonical_url": "https://omniterminal.substack.com/p/microsofts-maia-300-push-puts-lower",
"excerpt": "A compact public excerpt from the latest published roundup, with the canonical article URL for full context.",
"kind": "pre_market_roundup",
"published_at": "2026-08-11T11:00:12.402Z",
"subtitle": "OmniTerminal Pre-Market Roundup - AI capacity expansion supports equities while macro and geopolitical risks keep hedges active.",
"title": "Microsoft's Maia 300 Push Puts Lower-Cost AI Compute in Focus",
"topics": [
"AI infrastructure",
"macro"
],
"word_count": 938
}
],
"product_version": "v1",
"publication": {
"archive_url": "https://omniterminal.substack.com/archive",
"name": "OmniTerminal"
},
"schema": "premarket_roundup.v1",
"service": "omni.premarket_roundup",
"usage": {
"examined_count": 1,
"excerpt_character_limit": 1200,
"full_article_included": false,
"item_count": 1,
"item_limit": 1
}
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.1.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://omniterminal.app/api/x402/v1/research/premarket?limit=1'
# 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://omniterminal.app/api/x402/v1/research/premarket?limit=1' \
| 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 $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
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 $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fomniterminal.app%2Fapi%2Fx402%2Fv1%2Fresearch%2Fpremarket
const res = await pay("https://omniterminal.app/api/x402/v1/research/premarket?limit=1");
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 $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://omniterminal.app/api/x402/v1/research/premarket?limit=1")
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 |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 359 ms | $0.1 |
| 8 h ago | Passed | 402 | 319 ms | $0.1 |
| 13 h ago | Passed | 402 | 260 ms | $0.1 |
| 18 h ago | Passed | 402 | 223 ms | $0.1 |
| 24 h ago | Passed | 402 | 281 ms | $0.1 |
Show 10 older checks
| 29 h ago | Passed | 402 | 337 ms | $0.1 |
| 34 h ago | Passed | 402 | 340 ms | $0.1 |
| 38 h ago | Passed | 402 | 229 ms | $0.1 |
| 43 h ago | Passed | 402 | 289 ms | $0.1 |
| 2 days ago | Passed | 402 | 360 ms | $0.1 |
| 2 days ago | Passed | 402 | 332 ms | $0.1 |
| 2 days ago | Passed | 402 | 126 ms | $0.1 |
| 3 days ago | Passed | 402 | 223 ms | $0.1 |
| 3 days ago | Passed | 402 | 282 ms | $0.1 |
| 3 days ago | Passed | 402 | 335 ms | $0.1 |