Package Security
by Forest Gas Station in Security & trust
Known vulnerabilities for package+version; normalized evidence, not a safety verdict.
https://http--forest-gas-station--lcjl27p8lmjs.code.run/package/security- Price
- $0.003
- per call in USDC
- Uptime
- 96.3%
- last 30 days
- Response time
- 191 ms
- 316 ms slowest 5%
- Last check
- Passed
- 4 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
POST https://http--forest-gas-station--lcjl27p8lmjs.code.run/package/security
Each call costs $0.003 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.
POST https://http--forest-gas-station--lcjl27p8lmjs.code.run/package/security
content-type: application/json
{
"ecosystem": "npm",
"package": "express",
"version": "4.21.2"
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
ecosystem | any | Yes | One of: npm, pypi. |
package | string | Yes | |
version | string | Yes |
Example response
The provider's example. We can't check it without paying.
{
"capability": "package.security",
"data": {
"count": 0,
"ecosystem": "npm",
"evidence": [],
"package": "express",
"version": "4.21.2",
"vulnerabilities": []
},
"meta": {
"cache": "miss",
"checked_at": "2026-01-01T00:00:00.000Z",
"duration_ms": 1,
"provider": "osv"
},
"ok": true,
"version": "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 $0.003.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://http--forest-gas-station--lcjl27p8lmjs.code.run/package/security' \
-H 'content-type: application/json' \
--data-raw '{"ecosystem":"npm","package":"express","version":"4.21.2"}'
# 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 - -X POST 'https://http--forest-gas-station--lcjl27p8lmjs.code.run/package/security' \
-H 'content-type: application/json' \
--data-raw '{"ecosystem":"npm","package":"express","version":"4.21.2"}' \
| 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhttp--forest-gas-station--lcjl27p8lmjs.code.run%2Fpackage%2Fsecurity&method=POST
const res = await pay("https://http--forest-gas-station--lcjl27p8lmjs.code.run/package/security", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"ecosystem": "npm",
"package": "express",
"version": "4.21.2"
}),
});
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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://http--forest-gas-station--lcjl27p8lmjs.code.run/package/security",
json={
"ecosystem": "npm",
"package": "express",
"version": "4.21.2",
},
)
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 |
|---|---|---|---|---|
| 4 h ago | Passed | 402 | 240 ms | $0.003 |
| 8 h ago | Passed | 402 | 183 ms | $0.003 |
| 12 h ago | Passed | 402 | 231 ms | $0.003 |
| 16 h ago | Passed | 402 | 38 ms | $0.003 |
| 20 h ago | Passed | 402 | 180 ms | $0.003 |
Show 10 older checks
| 25 h ago | Passed | 402 | 316 ms | $0.003 |
| 29 h ago | Passed | 402 | 178 ms | $0.003 |
| 33 h ago | Passed | 402 | 185 ms | $0.003 |
| 37 h ago | Passed | 402 | 277 ms | $0.003 |
| 41 h ago | Passed | 402 | 220 ms | $0.003 |
| 45 h ago | Passed | 402 | 300 ms | $0.003 |
| 2 days ago | Passed | 402 | 269 ms | $0.003 |
| 2 days ago | Passed | 402 | 186 ms | $0.003 |
| 2 days ago | Passed | 402 | 334 ms | $0.003 |
| 3 days ago | Passed | 402 | 252 ms | $0.003 |