Arc Price
by Token price in USD on Arc in Onchain & crypto
USD price of any Arc token in one call. Pass ?token=0x.... Read live from the Uniswap v4 pool state on Arc mainnet (StateView slot0 + liquidity) across the token's USDC pools from our index of every v4 pool (updated every 5 minutes), the deepest hookless one preferred. Returns usdPrice, the pool used, liquidityUsdEstimate, block, block time and warnings (pool has a hook, thin under $50). A token with no USDC pool, a non-address or a failed read is refused before payment.
https://apexfaucet.xyz/api/x402/arc-price- Price
- $0.001
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 478 ms
- 2.0 s slowest 5%
- Last check
- Passed
- 2 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://apexfaucet.xyz/api/x402/arc-price
Each call costs $0.001 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://apexfaucet.xyz/api/x402/arc-price?token=0x59933F316417C89d9dC5107B30f08C99b774Ea9DParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
token | string | Yes | Arc token contract address. |
Example response
The provider's example. We can't check it without paying.
Example response, 33 lines
{
"data": {
"block": 25139319,
"blockTime": 1791583604,
"change24h": {
"fromBlock": 24969024,
"fromTime": "2026-10-08T22:06:44.000Z",
"hours": 24,
"pct": 0.34,
"usdPriceThen": 0.00002310749136316441
},
"decimals": 9,
"liquidityUsdEstimate": 27.5,
"ok": true,
"pool": {
"fee": 3000,
"hooks": "0x0000000000000000000000000000000000000000",
"id": "0xcdf5b51387e17311af6abfad3aabe27b536090a60dafa35a043efea3a386fa04",
"tickSpacing": 60
},
"route": [
"APEX/USDC"
],
"symbol": "APEX",
"token": "0x59933f316417c89d9dc5107b30f08c99b774ea9d",
"usdPrice": 0.00002318672117375561,
"warnings": [
"thin: under $50 of liquidity"
]
},
"ok": true,
"paid": 0.001
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.001.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://apexfaucet.xyz/api/x402/arc-price?token=0x59933F316417C89d9dC5107B30f08C99b774Ea9D'
# 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://apexfaucet.xyz/api/x402/arc-price?token=0x59933F316417C89d9dC5107B30f08C99b774Ea9D' \
| 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 $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
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 $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapexfaucet.xyz%2Fapi%2Fx402%2Farc-price
const res = await pay("https://apexfaucet.xyz/api/x402/arc-price?token=0x59933F316417C89d9dC5107B30f08C99b774Ea9D");
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 $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://apexfaucet.xyz/api/x402/arc-price?token=0x59933F316417C89d9dC5107B30f08C99b774Ea9D")
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 |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 2.2 s | $0.001 |
| 7 h ago | Passed | 402 | 354 ms | $0.001 |
| 11 h ago | Passed | 402 | 561 ms | $0.001 |
| 16 h ago | Passed | 402 | 478 ms | $0.001 |
| 21 h ago | Passed | 402 | 511 ms | $0.001 |
Show 10 older checks
| 25 h ago | Passed | 402 | 528 ms | $0.001 |
| 30 h ago | Passed | 402 | 409 ms | $0.001 |
| 34 h ago | Passed | 402 | 777 ms | $0.001 |
| 38 h ago | Passed | 402 | 383 ms | $0.001 |
| 42 h ago | Passed | 402 | 547 ms | $0.001 |
| 47 h ago | Passed | 402 | 475 ms | $0.001 |
| 2 days ago | Passed | 402 | 575 ms | $0.001 |
| 2 days ago | Passed | 402 | 437 ms | $0.001 |
| 2 days ago | Passed | 402 | 1.7 s | $0.001 |
| 3 days ago | Passed | 402 | 141 ms | $0.001 |