ToolVet
78trust / 100

Preflight

by TrollBridge in Onchain & crypto

x402 APIPassing, checked 31 min ago

NOT AN AUDIT — heuristic screen bundle: full preflight inspection — honeypot screen, rug-pull score, and contract safety screen in one 5¢ call, plus the wallet approval screen when you pass ?wallet=. One overall verdict: cleared for takeoff, proceed with caution, or do not touch. Toll: $0.05 USDC on Base or Solana.

GET
https://mini-tollbooth.onrender.com/preflight
Price
$0.05
per call in USDC
Uptime
100%
last 30 days
Response time
248 ms
699 ms slowest 5%
Last check
Passed
31 min ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to call it

GET https://mini-tollbooth.onrender.com/preflight

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://mini-tollbooth.onrender.com/preflight?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base

Parameters

ParameterTypeRequiredDescription
addressstringYesToken contract address to run the full insurance inspection on (0x… on Base or Ethereum).
chainstringNoWhich chain (default base). One of: base, ethereum.
walletstringNoOptional wallet address (0x…) to include the approval screen for. Omit to skip it.

Example response

The provider's example. We can't check it without paying.

{
  "address": "0x...",
  "chain": "base",
  "checks": {
    "contract-check": {
      "risk": "low"
    },
    "honeypot": {
      "verdict": "safe"
    },
    "rug-score": {
      "verdict": "looks okay"
    }
  },
  "description": "NOT AN AUDIT — heuristic screen bundle: full preflight inspection — honeypot screen, rug-pull score, and contract safety screen in one 5¢ call, plus the wallet approval screen when you pass ?wallet=. One overall verdict: cleared for takeoff, proceed with caution, or do not touch.",
  "lane": "/preflight",
  "overall_verdict": "cleared for takeoff",
  "riskiest_finding": null,
  "summary": "…"
}

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://mini-tollbooth.onrender.com/preflight?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base'

# 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://mini-tollbooth.onrender.com/preflight?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: 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%2Fmini-tollbooth.onrender.com%2Fpreflight
const res = await pay("https://mini-tollbooth.onrender.com/preflight?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base");
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://mini-tollbooth.onrender.com/preflight?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base")
    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

WhenResultHTTPTimePrice
31 min agoPassed402228 ms$0.05
5 h agoPassed402244 ms$0.05
9 h agoPassed402616 ms$0.05
13 h agoPassed402659 ms$0.05
18 h agoPassed402199 ms$0.05
Show 10 older checks
22 h agoPassed402540 ms$0.05
26 h agoPassed402185 ms$0.05
30 h agoPassed402227 ms$0.05
34 h agoPassed402713 ms$0.05
38 h agoPassed402191 ms$0.05
42 h agoPassed402574 ms$0.05
45 h agoPassed402221 ms$0.05
2 days agoPassed402248 ms$0.05
2 days agoPassed402683 ms$0.05
2 days agoPassed402568 ms$0.05