apexfaucet.xyz
No description published for this endpoint.
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: emails — nothing has been charged.",
"usage": "/api/x402/email-verify-bulk?emails=a@b.com,c@d.com",
"accepts": [
{
"rpc": "https://api.mainnet-beta.solana.com",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D93NE2kMj88BPsHfdZZ4A1HX2CGo14Y18Bdb3J4qtD5c"
},
"payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"amount": "9000",
"scheme": "exact",
"symbol": "USDC",
"chainId": "solana-mainnet",
"network": "solana",
"decimals": 6,
"mimeType": "application/json",
"priceUsd": "~$0.009",
"receiver": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"resource": "https://apexfaucet.xyz/api/x402/email-verify-bulk",
"priceMinor": 9000,
"description": "Clean an email list: pass ?emails=a@b.com,c@d.com (up to 100 in one call) and get a verdict per address plus totals. Each address is checked for usable shape, for MX records read live over DNS, against 25 known disposable-mail domains and against 27 role-account names like info, support and admin. Verdicts are deliverable-domain, role-account, disposable, undeliverable, unknown or invalid, and each one says in words what it means. STATED PLAINLY BECAUSE IT CHANGES WHAT YOU ARE BUYING: we do NOT connect to the mail server to ask whether the individual mailbox exists. That is a check on the DOMAIN. A domain that accepts mail can still bounce a specific address. We refuse mailbox probing because it means interrogating a stranger mail server about a private address and it gets the prober blocklisted, so we sell the smaller true answer instead. A DNS lookup that fails returns unknown, never a guess.",
"networkName": "solana",
"validForSec": 300,
"networkCaip2": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"emails": "a@b.com,c@d.com"
},
"discoverable": true
},
"output": {
"type": "json",
"schema": {
"type": "object",
"properties": {
"ok": {
"type": "boolean"
},
"data": {
"type": "object"
},
"paid": {
"type": "number"
}
}
},
"example": {
"ok": true,
"data": {
"ok": true,
"counts": {
"undeliverable": 2
},
"method": {
"important": "domain deliverability only; the individual mailbox was not probed.",
"mailboxChecked": false
},
"tookMs": 21,
"checked": 2,
"results": [
{
"ok": true,
"email": "a@b.com",
"hasMx": false,
"domain": "b.com",
"mxHosts": [],
"verdict": "undeliverable",
"checkedAt": "2026-09-27T13:07:17.975Z",
"syntaxValid": true,
"isDisposable": false,
"isRoleAccount": false,
"isFreeProvider": false,
"mailboxChecked": false
}
]
},
"paid": 0.009
}
}
},
"priceDisplay": "0.009 USDC",
"replayHeader": "X-PAYMENT-SOL",
"maxAmountRequired": "9000",
"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": "9000",
"scheme": "exact",
"symbol": "USDC",
"chainId": 5042,
"network": "arc",
"decimals": 6,
"mimeType": "application/json",
"priceUsd": "~$0.009",
"receiver": "0xd334ab5151c624cada654854e2879903dc4217ed",
"resource": "https://apexfaucet.xyz/api/x402/email-verify-bulk",
"priceMinor": 9000,
"description": "Clean an email list: pass ?emails=a@b.com,c@d.com (up to 100 in one call) and get a verdict per address plus totals. Each address is checked for usable shape, for MX records read live over DNS, against 25 known disposable-mail domains and against 27 role-account names like info, support and admin. Verdicts are deliverable-domain, role-account, disposable, undeliverable, unknown or invalid, and each one says in words what it means. STATED PLAINLY BECAUSE IT CHANGES WHAT YOU ARE BUYING: we do NOT connect to the mail server to ask whether the individual mailbox exists. That is a check on the DOMAIN. A domain that accepts mail can still bounce a specific address. We refuse mailbox probing because it means interrogating a stranger mail server about a private address and it gets the prober blocklisted, so we sell the smaller true answer instead. A DNS lookup that fails returns unknown, never a guess.",
"networkName": "arc",
"validForSec": 300,
"networkCaip2": "eip155:5042",
"priceDisplay": "0.009 USDC",
"replayHeader": "X-PAYMENT-ARC",
"maxAmountRequired": "9000",
"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": "9000",
"scheme": "exact",
"symbol": "USDC",
"chainId": 8453,
"network": "base",
"decimals": 6,
"mimeType": "application/json",
"priceUsd": "~$0.009",
"receiver": "0xd334ab5151c624cada654854e2879903dc4217ed",
"resource": "https://apexfaucet.xyz/api/x402/email-verify-bulk",
"priceMinor": 9000,
"description": "Clean an email list: pass ?emails=a@b.com,c@d.com (up to 100 in one call) and get a verdict per address plus totals. Each address is checked for usable shape, for MX records read live over DNS, against 25 known disposable-mail domains and against 27 role-account names like info, support and admin. Verdicts are deliverable-domain, role-account, disposable, undeliverable, unknown or invalid, and each one says in words what it means. STATED PLAINLY BECAUSE IT CHANGES WHAT YOU ARE BUYING: we do NOT connect to the mail server to ask whether the individual mailbox exists. That is a check on the DOMAIN. A domain that accepts mail can still bounce a specific address. We refuse mailbox probing because it means interrogating a stranger mail server about a private address and it gets the prober blocklisted, so we sell the smaller true answer instead. A DNS lookup that fails returns unknown, never a guess.",
"networkName": "base",
"validForSec": 300,
"networkCaip2": "eip155:8453",
"priceDisplay": "0.009 USDC",
"replayHeader": "X-PAYMENT-BASE",
"maxAmountRequired": "9000",
"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": "31400000",
"scheme": "exact",
"symbol": "XNT",
"chainId": "x1-mainnet",
"network": "x1",
"decimals": 9,
"mimeType": "application/json",
"priceUsd": "~$0.009",
"receiver": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"resource": "https://apexfaucet.xyz/api/x402/email-verify-bulk",
"priceMinor": 31400000,
"description": "Clean an email list: pass ?emails=a@b.com,c@d.com (up to 100 in one call) and get a verdict per address plus totals. Each address is checked for usable shape, for MX records read live over DNS, against 25 known disposable-mail domains and against 27 role-account names like info, support and admin. Verdicts are deliverable-domain, role-account, disposable, undeliverable, unknown or invalid, and each one says in words what it means. STATED PLAINLY BECAUSE IT CHANGES WHAT YOU ARE BUYING: we do NOT connect to the mail server to ask whether the individual mailbox exists. That is a check on the DOMAIN. A domain that accepts mail can still bounce a specific address. We refuse mailbox probing because it means interrogating a stranger mail server about a private address and it gets the prober blocklisted, so we sell the smaller true answer instead. A DNS lookup that fails returns unknown, never a guess.",
"networkName": "x1",
"validForSec": 300,
"priceDisplay": "0.0314 XNT",
"replayHeader": "X-PAYMENT",
"maxAmountRequired": "31400000",
"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": "emails",
"example": "a@b.com,c@d.com",
"description": "Comma-separated addresses, up to 100."
}
],
"resource": "/api/x402/email-verify-bulk",
"standard": "x402",
"discovery": "/.well-known/x402",
"facilitator": "/api/x402/verify",
"x402Version": 1,
"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 0.009 USDC to HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ on Solana mainnet; replay with header X-PAYMENT-SOL: <tx_sig>",
"— X1 native: send 0.0314 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 0.009 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
- 9000 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 0.009 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
- 9000 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": "9000",
"scheme": "exact",
"network": "eip155:5042",
"maxTimeoutSeconds": 300
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
"amount": "9000",
"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": "9000",
"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": "9000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 604900
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D93NE2kMj88BPsHfdZZ4A1HX2CGo14Y18Bdb3J4qtD5c"
},
"payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"amount": "9000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
},
{
"asset": "native",
"extra": {
"rpc": "https://rpc.mainnet.x1.xyz",
"symbol": "XNT",
"decimals": 9
},
"payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
"amount": "54200000",
"scheme": "exact",
"network": "x1",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"discoverable": true
},
"output": {
"type": "json",
"description": "Clean an email list: pass ?emails=a@b.com,c@d.com (up to 100 in one call) and get a verdict per address plus totals. Each address is checked for usable shape, for MX records read live over DNS, against 25 known disposable-mail domains and against 27 role-account names like info, support and admin. Verdicts are deliverable-domain, role-account, disposable, undeliverable, unknown or invalid, and each one says in words what it means. STATED PLAINLY BECAUSE IT CHANGES WHAT YOU ARE BUYING: we do NOT connect to the mail server to ask whether the individual mailbox exists. That is a check on the DOMA"
}
},
"routeTemplate": "/api/x402/email-verify-bulk"
}
}Provenance
- Seen in the source catalog
- —
- Last indexed by Roundhouse
- 2026-10-11 08:46Z
- Last enriched (probe, favicon, geo)
- 2026-09-30 02:45Z
- 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/email-verify-bulk, 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.