Trust Payment Route Selector
by Payment Route Selector in Security & trust
Reject impossible or unsafe x402 routes, rank eligible routes by explicit policy, and return a directly executable next action
https://phion.systems/v1/paid/trust/payment-route-selector- Price
- $0.002
- per call in USDC
- Uptime
- 98.1%
- last 30 days
- Response time
- 546 ms
- 690 ms slowest 5%
- Last check
- Passed
- 33 min ago, next in 6 h
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
POST https://phion.systems/v1/paid/trust/payment-route-selector
Each call costs $0.002 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
The listing has no example input.
POST https://phion.systems/v1/paid/trust/payment-route-selector
content-type: application/json
{}Example response
The provider's example. We can't check it without paying.
{
"assessment": {
"confidence": 0.5,
"risk_band": "review"
},
"receipt": {
"signature": "base64url"
}
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://phion.systems/v1/paid/trust/payment-route-selector' \
-H 'content-type: application/json' \
--data-raw '{}'
# 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://phion.systems/v1/paid/trust/payment-route-selector' \
-H 'content-type: application/json' \
--data-raw '{}' \
| 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 $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
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 $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fphion.systems%2Fv1%2Fpaid%2Ftrust%2Fpayment-route-selector&method=POST
const res = await pay("https://phion.systems/v1/paid/trust/payment-route-selector", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({}),
});
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 $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://phion.systems/v1/paid/trust/payment-route-selector",
json={},
)
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 |
|---|---|---|---|---|
| 33 min ago | Passed | 402 | 596 ms | $0.002 |
| 13 h ago | Passed | 402 | 637 ms | $0.002 |
| 25 h ago | Passed | 402 | 537 ms | $0.002 |
| 37 h ago | Passed | 402 | 534 ms | $0.002 |
| 2 days ago | Passed | 402 | 633 ms | $0.002 |
Show 10 older checks
| 2 days ago | Passed | 402 | 623 ms | $0.002 |
| 3 days ago | Passed | 402 | 546 ms | $0.002 |
| 3 days ago | Passed | 402 | 546 ms | $0.002 |
| 4 days ago | Passed | 402 | 598 ms | $0.002 |
| 4 days ago | Passed | 402 | 607 ms | $0.002 |
| 5 days ago | Passed | 402 | 539 ms | $0.002 |
| 5 days ago | Passed | 402 | 645 ms | $0.002 |
| 5 days ago | Passed | 402 | 601 ms | $0.002 |
| 6 days ago | Passed | 402 | 613 ms | $0.002 |
| 6 days ago | Passed | 402 | 548 ms | $0.002 |