77trust / 100
Funds
by FundFlow in Markets & finance
x402 APIPassing, checked 3 h ago
Institutional (13F) ownership & flow for a stock (?ticker=<stock ticker>)
GET
https://funds.lonestaroracle.xyz/funds- Price
- $0.05
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 406 ms
- 482 ms slowest 5%
- Last check
- Passed
- 3 h ago, next any minute now
Reliability
All checks passedSome failedAll failedNot checked
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://funds.lonestaroracle.xyz/funds
Each call costs $0.05 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://funds.lonestaroracle.xyz/funds?ticker=NVDAParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
ticker | string | No | Stock ticker to read institutional 13F flow for (e.g. AAPL, NVDA, GME). Aliases: symbol. |
Example response
The provider's example. We can't check it without paying.
Example response, 27 lines
{
"as_of": "2026-03-31",
"company": "GameStop Corporation",
"flow_signal": "ACCUMULATION",
"flow_summary": {
"added": 7,
"new_unverified": 2,
"top_holders_shown": 10,
"trimmed": 1
},
"insider_ownership_pct": 8.2,
"institutional_ownership_pct": 37.1,
"institutions_count": 482,
"interpretation": "Institutions leaned to accumulation last quarter — 7 of the top 10 holders added, 1 trimmed.",
"source": "yfinance (SEC 13F institutional holdings)",
"ticker": "GME",
"top_holders": [
{
"action": "added",
"as_of": "2026-03-31",
"holder": "Blackrock Inc.",
"pct_held": 8,
"qoq_change_pct": 1.7,
"value_usd_bn": 1.2
}
]
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.05.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://funds.lonestaroracle.xyz/funds?ticker=NVDA'
# 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://funds.lonestaroracle.xyz/funds?ticker=NVDA' \
| 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 $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
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 $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffunds.lonestaroracle.xyz%2Ffunds
const res = await pay("https://funds.lonestaroracle.xyz/funds?ticker=NVDA");
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 $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://funds.lonestaroracle.xyz/funds?ticker=NVDA")
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 | 345 ms | $0.05 |
| 8 h ago | Passed | 402 | 482 ms | $0.05 |
| 13 h ago | Passed | 402 | 440 ms | $0.05 |
| 17 h ago | Passed | 402 | 388 ms | $0.05 |
| 22 h ago | Passed | 402 | 394 ms | $0.05 |
Show 10 older checks
| 26 h ago | Passed | 402 | 452 ms | $0.05 |
| 30 h ago | Passed | 402 | 421 ms | $0.05 |
| 34 h ago | Passed | 402 | 388 ms | $0.05 |
| 39 h ago | Passed | 402 | 389 ms | $0.05 |
| 43 h ago | Passed | 402 | 548 ms | $0.05 |
| 47 h ago | Passed | 402 | 402 ms | $0.05 |
| 2 days ago | Passed | 402 | 412 ms | $0.05 |
| 2 days ago | Passed | 402 | 402 ms | $0.05 |
| 2 days ago | Passed | 402 | 410 ms | $0.05 |
| 3 days ago | Passed | 402 | 400 ms | $0.05 |