apexfaucet.xyz
Free APEX on X1, and free USDC plus APEX on Arc, three times a day. No gas, no sign-up. Plus a swap, a screener, APEX City and token checks.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"note": "X1 is a Solana fork. The same address (HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ) receives funds on both chains. Solana-native agents can pay USDC without bridging anything.",
"error": "missing required parameter: address — nothing has been charged.",
"usage": "/api/x402/arc-wallet?address=0x024b82335C29Fa5606a8ea5c1D24FC9eAD50700C",
"accepts": [
{
"rpc": "https://api.mainnet-beta.solana.com",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D93NE2kMj88BPsHfdZZ4A1HX2CGo14Y18Bdb3J4qtD5c"
},
"payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"amount": "2000",
"scheme": "exact",
"symbol": "USDC",
"chainId": "solana-mainnet",
"network": "solana",
"decimals": 6,
"mimeType": "application/json",
"priceUsd": "~$0.002",
"receiver": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"resource": "https://apexfaucet.xyz/api/x402/arc-wallet",
"priceMinor": 2000,
"description": "What an Arc wallet holds, with a USD value for each token: native USDC, EURC and APEX always, plus up to 20 more tokens you list in ?tokens=0x..,0x... Pass ?address=0x.... Balances are read live (Multicall3); each token is priced from its deepest Uniswap v4 USDC pool, and a token with no pool says so instead of showing $0. Returns per-token balance, price and value, and the wallet total in USD. A non-address or a failed read is refused before payment.",
"networkName": "solana",
"validForSec": 300,
"networkCaip2": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"address": "0x024b82335C29Fa5606a8ea5c1D24FC9eAD50700C"
},
"discoverable": true
},
"output": {
"type": "json",
"schema": {
"type": "object",
"properties": {
"ok": {
"type": "boolean"
},
"data": {
"type": "object"
},
"paid": {
"type": "number"
}
}
},
"example": {
"ok": true,
"data": {
"ok": true,
"usdc": {
"note": "native USDC (the gas token); the same balance shows through the ERC-20 interface…",
"balance": 0.44577065504858965
},
"block": 25139326,
"chain": "Arc mainnet (5042)",
"method": "Balances read live (getBalance + Multicall3 balanceOf/decimals/symbol). USD valu…",
"tokens": [
{
"token": "0x59933f316417c89d9dc5107b30f08c99b774ea9d",
"symbol": "APEX",
"balance": 1737911.531942986,
"decimals": 9,
"usdPrice": 0.00002318672117375561,
"usdValue": 40.29647,
"warnings": [],
"liquidityUsdEstimate": 27.5
}
],
"address": "0x024b82335c29fa5606a8ea5c1d24fc9ead50700c",
"totalUsd": 40.742241,
"unpriced": 0
},
"paid": 0.002
}
}
},
"priceDisplay": "0.002 USDC",
"replayHeader": "X-PAYMENT-SOL",
"maxAmountRequired": "2000",
"maxTimeoutSeconds": 300
},
{
"rpc": "https://rpc.mainnet.arc.io",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"note": "Standard x402: sign an EIP-3009 transferWithAuthorization for this amount to payTo and send it base64 in PAYMENT-SIGNATURE - we settle it, you pay no gas. Or, because USDC is also the native gas token on Arc, send a plain value transfer to payTo and replay the transaction hash in X-PAYMENT-ARC.",
"version": "2",
"credentialTypes": [
"authorization"
]
},
"payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
"amount": "2000",
"scheme": "exact",
"symbol": "USDC",
"chainId": 5042,
"network": "arc",
"decimals": 6,
"mimeType": "application/json",
"priceUsd": "~$0.002",
"receiver": "0xd334ab5151c624cada654854e2879903dc4217ed",
"resource": "https://apexfaucet.xyz/api/x402/arc-wallet",
"priceMinor": 2000,
"description": "What an Arc wallet holds, with a USD value for each token: native USDC, EURC and APEX always, plus up to 20 more tokens you list in ?tokens=0x..,0x... Pass ?address=0x.... Balances are read live (Multicall3); each token is priced from its deepest Uniswap v4 USDC pool, and a token with no pool says so instead of showing $0. Returns per-token balance, price and value, and the wallet total in USD. A non-address or a failed read is refused before payment.",
"networkName": "arc",
"validForSec": 300,
"networkCaip2": "eip155:5042",
"priceDisplay": "0.002 USDC",
"replayHeader": "X-PAYMENT-ARC",
"maxAmountRequired": "2000",
"maxTimeoutSeconds": 300
},
{
"rpc": "https://mainnet.base.org",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"note": "Standard x402: sign an EIP-3009 transferWithAuthorization for this amount to payTo and send it base64 in PAYMENT-SIGNATURE — we settle it, you pay no gas. Or send USDC to payTo and replay the tx hash in X-PAYMENT-BASE.",
"version": "2",
"credentialTypes": [
"authorization"
]
},
"payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
"amount": "2000",
"scheme": "exact",
"symbol": "USDC",
"chainId": 8453,
"network": "base",
"decimals": 6,
"mimeType": "application/json",
"priceUsd": "~$0.002",
"receiver": "0xd334ab5151c624cada654854e2879903dc4217ed",
"resource": "https://apexfaucet.xyz/api/x402/arc-wallet",
"priceMinor": 2000,
"description": "What an Arc wallet holds, with a USD value for each token: native USDC, EURC and APEX always, plus up to 20 more tokens you list in ?tokens=0x..,0x... Pass ?address=0x.... Balances are read live (Multicall3); each token is priced from its deepest Uniswap v4 USDC pool, and a token with no pool says so instead of showing $0. Returns per-token balance, price and value, and the wallet total in USD. A non-address or a failed read is refused before payment.",
"networkName": "base",
"validForSec": 300,
"networkCaip2": "eip155:8453",
"priceDisplay": "0.002 USDC",
"replayHeader": "X-PAYMENT-BASE",
"maxAmountRequired": "2000",
"maxTimeoutSeconds": 300
},
{
"rpc": "https://rpc.mainnet.x1.xyz",
"note": "X1 is an SVM chain without a registered CAIP-2 namespace; standard x402 clients cannot pay on it. Pay the USDC option, or send XNT yourself and replay the signature.",
"asset": "native",
"payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"amount": "11800000",
"scheme": "exact",
"symbol": "XNT",
"chainId": "x1-mainnet",
"network": "x1",
"decimals": 9,
"mimeType": "application/json",
"priceUsd": "~$0.002",
"receiver": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"resource": "https://apexfaucet.xyz/api/x402/arc-wallet",
"priceMinor": 11800000,
"description": "What an Arc wallet holds, with a USD value for each token: native USDC, EURC and APEX always, plus up to 20 more tokens you list in ?tokens=0x..,0x... Pass ?address=0x.... Balances are read live (Multicall3); each token is priced from its deepest Uniswap v4 USDC pool, and a token with no pool says so instead of showing $0. Returns per-token balance, price and value, and the wallet total in USD. A non-address or a failed read is refused before payment.",
"networkName": "x1",
"validForSec": 300,
"priceDisplay": "0.0118 XNT",
"replayHeader": "X-PAYMENT",
"maxAmountRequired": "11800000",
"maxTimeoutSeconds": 300
}
],
"revenue": "Payment funds the public APEX faucet — every paid request lets a stranger claim free XNT.",
"version": "1",
"cardPass": {
"buy": "https://apexfaucet.xyz/pass/",
"what": "$5 by card, tax included: a key that pays this and every other tool at list prices; no crypto wallet needed",
"header": "X-APEX-PASS"
},
"required": [
{
"name": "address",
"example": "0x024b82335C29Fa5606a8ea5c1D24FC9eAD50700C",
"description": "Arc wallet address."
}
],
"resource": "/api/x402/arc-wallet",
"standard": "x402",
"discovery": "/.well-known/x402",
"facilitator": "/api/x402/verify",
"x402Version": 1,
"holderAccess": {
"rule": "value at the live pool price when you qualify; after that, selling or moving the tokens ends it for good",
"sign": "personal_sign of \"APEX data access for <your address, lowercase> at <unix seconds>\" with the holding wallet",
"chain": "Arc (eip155:5042)",
"tiers": [
{
"free": "lifetime",
"holdUsd": 10000
},
{
"free": "year",
"holdUsd": 500
},
{
"free": "month",
"holdUsd": 50
}
],
"token": "0xaaedbd8c51645c6669692d32c67625527121f3aa",
"header": "X-APEX-HOLDER: <address>.<unix seconds>.<signature>",
"dailyCap": 1000,
"buyFaucet": "https://ubi.fun/markets/0xaaedbd8c51645c6669692d32c67625527121f3aa",
"lifetimeKey": {
"buy": "https://apexfaucet.xyz/api/pay/unlock?product=lifetime&tx=<transaction>",
"header": "X-Unlock",
"priceUsd": 10000
}
},
"instructions": [
"Standard x402 clients: sign the Solana USDC option (exact scheme, fee payer D93NE2kMj88BPsHfdZZ4A1HX2CGo14Y18Bdb3J4qtD5c) and send it in the PAYMENT-SIGNATURE header. We settle it and return PAYMENT-RESPONSE with the transaction.",
"Or pay yourself on ONE network and replay the signature:",
"— Solana USDC: send 0.002 USDC to HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ on Solana mainnet; replay with header X-PAYMENT-SOL: <tx_sig>",
"— X1 native: send 0.0118 XNT to HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ on rpc.mainnet.x1.xyz; replay with header X-PAYMENT: <tx_sig>",
"Every payment is verified on chain before the content is served."
]
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0xd334…217ed
- Token contract
- 0x3600…00000
- Payment window
- 5 minutes
Pay 0.002 USDC on Base to 0xd334…217ed. The signed payment is good for 5 minutes.
- Paid to
- 0xd334…217ed
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 2000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0xd334…217ed
- Token contract
- 0x3600…00000
- Payment window
- 168 hours
Pay 0.002 USDC on Base to 0xd334…217ed. The signed payment is good for 168 hours.
- Paid to
- 0xd334…217ed
- USD Coin contract
- 0x8335…02913
- Payment window
- 168 hours
- As published
- 2000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- HYiepS…1x8kJ
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- HYiepS…1x8kJ
- Token contract
- native
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
"amount": "2000",
"scheme": "exact",
"network": "eip155:5042",
"maxTimeoutSeconds": 300
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
"amount": "2000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "GatewayWalletBatched",
"note": "Circle Gateway nanopayment: pay from your Gateway balance with a gas-free signature (validBefore at least 7 days out). Settled by Circle in batches.",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee"
},
"payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
"amount": "2000",
"scheme": "exact",
"network": "eip155:5042",
"maxTimeoutSeconds": 604900
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"note": "Circle Gateway nanopayment: pay from your Gateway balance with a gas-free signature (validBefore at least 7 days out). Settled by Circle in batches.",
"version": "1",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee"
},
"payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
"amount": "2000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 604900
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D93NE2kMj88BPsHfdZZ4A1HX2CGo14Y18Bdb3J4qtD5c"
},
"payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"amount": "2000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
},
{
"asset": "native",
"extra": {
"rpc": "https://rpc.mainnet.x1.xyz",
"symbol": "XNT",
"decimals": 9
},
"payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"amount": "11800000",
"scheme": "exact",
"network": "x1",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"discoverable": true
},
"output": {
"type": "json",
"description": "What an Arc wallet holds, with a USD value for each token: native USDC, EURC and APEX always, plus up to 20 more tokens you list in ?tokens=0x..,0x... Pass ?address=0x.... Balances are read live (Multicall3); each token is priced from its deepest Uniswap v4 USDC pool, and a token with no pool says so instead of showing $0. Returns per-token balance, price and value, and the wallet total in USD. A non-address or a failed read is refused before payment."
}
},
"routeTemplate": "/api/x402/arc-wallet"
}
}Provenance
- Seen in the source catalog
- —
- Last indexed by Roundhouse
- 2026-10-11 08:46Z
- Last enriched (probe, favicon, geo)
- 2026-10-11 09:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service apexfaucet.xyz and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=apexfaucet.xyz' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://apexfaucet.xyz/api/x402/arc-wallet, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.