80trust / 100

Travel Trip Check

by x402Pulse in Weather & location

x402 APIPassing, checked 2 h ago

Trip check: one call rates the delay risk (low, moderate, high) for a flight between two airports on a date, with plain-language reasons. Combines live FAA delays and ground stops, current airport weather and airport forecasts for both ends, the destination's State Department travel advisory, and the currency exchange rate for international trips. Any airport worldwide by IATA code, e.g. SFO to LHR. Not for flight planning.

GET
https://www.x402pulse.dev/v1/travel/trip-check
Price
$0.087
per call in USDC
Uptime
92.0%
last 30 days
Response time
287 ms
892 ms slowest 5%
Last check
Passed
2 h 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://www.x402pulse.dev/v1/travel/trip-check

Each call costs $0.0875 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://www.x402pulse.dev/v1/travel/trip-check?from=SFO&to=LHR

Parameters

ParameterTypeRequiredDescription
datestringNoYYYY-MM-DD
fromstringYesOrigin airport (IATA like SFO or ICAO like KSFO)
tostringYesDestination airport

Example response

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

{
  "cached": false,
  "data": {
    "coverage": "live",
    "currency": {
      "from": "USD",
      "rate": 0.7532,
      "to": "GBP"
    },
    "delayRisk": "moderate",
    "summary": "Delay risk for SFO to LHR on 2026-10-07: moderate. LHR: now: gusty winds (34 kt). United Kingdom is at State Department Level 2 (Exercise Increased Caution).",
    "trip": {
      "date": "2026-10-07",
      "from": {
        "code": "SFO"
      },
      "international": true,
      "to": {
        "code": "LHR"
      }
    }
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.0875.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://www.x402pulse.dev/v1/travel/trip-check?from=SFO&to=LHR'

# 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://www.x402pulse.dev/v1/travel/trip-check?from=SFO&to=LHR' \
  | 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 $0.0875 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.0875" });
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 $0.0875 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.x402pulse.dev%2Fv1%2Ftravel%2Ftrip-check
const res = await pay("https://www.x402pulse.dev/v1/travel/trip-check?from=SFO&to=LHR");
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 $0.0875 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.0875"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://www.x402pulse.dev/v1/travel/trip-check?from=SFO&to=LHR")
    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
2 h agoPassed402839 ms$0.087
6 h agoPassed402925 ms$0.087
11 h agoPassed402266 ms$0.087
15 h agoPassed402432 ms$0.087
19 h agoPassed402892 ms$0.087
Show 10 older checks
23 h agoPassed402287 ms$0.087
27 h agoPassed402303 ms$0.087
31 h agoPassed402250 ms$0.087
35 h agoPassed402911 ms$0.087
38 h agoPassed402884 ms$0.087
42 h agoPassed402286 ms$0.087
46 h agoPassed402173 ms$0.087
2 days agoPassed402456 ms$0.087
2 days agoPassed402175 ms$0.087
2 days agoPassed402227 ms$0.087