zkbcy7ja.nx.link
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
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
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
- 0xE1F2…F43Fd
- USD Coin contract
- 0x8335…02913
- Payment window
- 24 hours
- Buys
- thirdweb API https://api.thirdweb.com/ - POST Get payment accepts
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xE1F27E03BDBAd7a70055B52Af30B2dB9537F43Fd",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://zkbcy7ja.nx.link/v1/payments/x402/accepts",
"description": "thirdweb API https://api.thirdweb.com/ - POST Get payment accepts",
"outputSchema": {
"responses": {
"200": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"x402Version",
"accepts"
],
"properties": {
"error": {
"type": "string"
},
"accepts": {
"type": "array",
"items": {
"type": "object",
"required": [
"network",
"maxAmountRequired",
"resource",
"description",
"mimeType",
"payTo",
"maxTimeoutSeconds",
"asset"
],
"properties": {
"asset": {
"anyOf": [
{
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}|[A-Za-z0-9][A-Za-z0-9-]{0,34}[A-Za-z0-9]$"
},
{
"type": "string",
"pattern": "^[1-9A-HJ-NP-Za-km-z]{32,44}$"
}
]
},
"extra": {
"type": "object",
"additionalProperties": {}
},
"payTo": {
"anyOf": [
{
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
{
"type": "string",
"pattern": "^[1-9A-HJ-NP-Za-km-z]{32,44}$"
}
]
},
"scheme": {
"anyOf": [
{
"enum": [
"exact"
],
"type": "string"
},
{
"enum": [
"upto"
],
"type": "string"
}
],
"default": "exact"
},
"network": {
"anyOf": [
{
"type": "string",
"pattern": "^[a-z0-9]{3,8}:[-_A-Za-z0-9]{1,32}$",
"examples": [
"eip155:1",
"eip155:137",
"eip155:8453",
"solana:mainnet",
"solana:devnet",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1"
]
},
{
"type": "integer",
"minimum": 1,
"examples": [
1,
137,
8453
]
}
],
"description": "CAIP-2 blockchain identifier (e.g., 'eip155:1' for Ethereum, 'solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp' for Solana mainnet). Also accepts numeric EVM chain IDs (e.g., 1, 137) or aliases ('solana:mainnet', 'solana:devnet') for backward compatibility."
},
"mimeType": {
"type": "string"
},
"resource": {
"type": "string",
"format": "uri"
},
"description": {
"type": "string"
},
"outputSchema": {
"type": "object",
"additionalProperties": {}
},
"maxAmountRequired": {
"type": "string"
},
"maxTimeoutSeconds": {
"type": "integer"
}
}
}
},
"x402Version": {
"type": "number"
}
}
}
}
},
"description": "Returns x402 payment requirements"
},
"400": {
"description": "Invalid request parameters"
},
"401": {
"description": "Authentication required. For backend usage, include `x-secret-key` header."
},
"402": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"x402Version",
"accepts"
],
"properties": {
"error": {
"type": "string"
},
"accepts": {
"type": "array",
"items": {
"type": "object",
"required": [
"network",
"maxAmountRequired",
"resource",
"description",
"mimeType",
"payTo",
"maxTimeoutSeconds",
"asset"
],
"properties": {
"asset": {
"anyOf": [
{
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}|[A-Za-z0-9][A-Za-z0-9-]{0,34}[A-Za-z0-9]$"
},
{
"type": "string",
"pattern": "^[1-9A-HJ-NP-Za-km-z]{32,44}$"
}
]
},
"extra": {
"type": "object",
"additionalProperties": {}
},
"payTo": {
"anyOf": [
{
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
{
"type": "string",
"pattern": "^[1-9A-HJ-NP-Za-km-z]{32,44}$"
}
]
},
"scheme": {
"anyOf": [
{
"enum": [
"exact"
],
"type": "string"
},
{
"enum": [
"upto"
],
"type": "string"
}
],
"default": "exact"
},
"network": {
"anyOf": [
{
"type": "string",
"pattern": "^[a-z0-9]{3,8}:[-_A-Za-z0-9]{1,32}$",
"examples": [
"eip155:1",
"eip155:137",
"eip155:8453",
"solana:mainnet",
"solana:devnet",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1"
]
},
{
"type": "integer",
"minimum": 1,
"examples": [
1,
137,
8453
]
}
],
"description": "CAIP-2 blockchain identifier (e.g., 'eip155:1' for Ethereum, 'solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp' for Solana mainnet). Also accepts numeric EVM chain IDs (e.g., 1, 137) or aliases ('solana:mainnet', 'solana:devnet') for backward compatibility."
},
"mimeType": {
"type": "string"
},
"resource": {
"type": "string",
"format": "uri"
},
"description": {
"type": "string"
},
"outputSchema": {
"type": "object",
"additionalProperties": {}
},
"maxAmountRequired": {
"type": "string"
},
"maxTimeoutSeconds": {
"type": "integer"
}
}
}
},
"x402Version": {
"type": "number"
}
}
}
}
},
"description": "Payment required – returns x402 payment requirements"
},
"500": {
"description": "Internal server error"
}
},
"requestBody": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"resourceUrl",
"network",
"price"
],
"properties": {
"price": {
"anyOf": [
{
"anyOf": [
{
"type": "string"
},
{
"type": "number"
}
]
},
{
"type": "object",
"required": [
"amount",
"asset"
],
"properties": {
"asset": {
"type": "object",
"required": [
"address"
],
"properties": {
"eip712": {
"type": "object",
"required": [
"name",
"version",
"primaryType"
],
"properties": {
"name": {
"type": "string"
},
"version": {
"type": "string"
},
"primaryType": {
"enum": [
"TransferWithAuthorization",
"Permit"
],
"type": "string"
}
}
},
"address": {
"type": "string",
"description": "A valid Ethereum address (0x-prefixed hex string) or ENS name (e.g., vitalik.eth)."
},
"decimals": {
"type": "number"
}
}
},
"amount": {
"type": "string"
}
}
},
{
"type": "object",
"required": [
"amount",
"asset"
],
"properties": {
"asset": {
"type": "object",
"required": [
"address",
"decimals"
],
"properties": {
"address": {
"type": "string",
"description": "A valid Solana address (base58 string)."
},
"decimals": {
"type": "integer",
"minimum": 0,
"description": "Number of decimals for the SPL token"
},
"tokenProgram": {
"enum": [
"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
],
"type": "string",
"description": "Optional token program. Defaults to the SPL Token program if omitted."
}
}
},
"amount": {
"type": "string",
"pattern": "^[0-9]+$"
}
}
}
],
"description": "The price for accessing the resource - either a USD amount (e.g., '$0.10') or a specific token amount"
},
"method": {
"anyOf": [
{
"enum": [
"GET"
],
"type": "string"
},
{
"enum": [
"POST"
],
"type": "string"
},
{
"enum": [
"PUT"
],
"type": "string"
},
{
"enum": [
"DELETE"
],
"type": "string"
},
{
"enum": [
"PATCH"
],
"type": "string"
}
],
"default": "GET",
"description": "The HTTP method used to access the resource"
},
"scheme": {
"anyOf": [
{
"enum": [
"exact"
],
"type": "string"
},
{
"enum": [
"upto"
],
"type": "string"
}
],
"default": "exact"
},
"network": {
"anyOf": [
{
"type": "string",
"pattern": "^[a-z0-9]{3,8}:[-_A-Za-z0-9]{1,32}$",
"examples": [
"eip155:1",
"eip155:137",
"eip155:8453",
"solana:mainnet",
"solana:devnet",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1"
]
},
{
"type": "integer",
"minimum": 1,
"examples": [
1,
137,
8453
]
}
],
"description": "The blockchain network where the payment should be processed"
},
"minPrice": {
"anyOf": [
{
"anyOf": [
{
"type": "string"
},
{
"type": "number"
}
]
},
{
"type": "object",
"required": [
"amount",
"asset"
],
"properties": {
"asset": {
"type": "object",
"required": [
"address"
],
"properties": {
"eip712": {
"type": "object",
"required": [
"name",
"version",
"primaryType"
],
"properties": {
"name": {
"type": "string"
},
"version": {
"type": "string"
},
"primaryType": {
"enum": [
"TransferWithAuthorization",
"Permit"
],
"type": "string"
}
}
},
"address": {
"type": "string",
"description": "A valid Ethereum address (0x-prefixed hex string) or ENS name (e.g., vitalik.eth)."
},
"decimals": {
"type": "number"
}
}
},
"amount": {
"type": "string"
}
}
},
{
"type": "object",
"required": [
"amount",
"asset"
],
"properties": {
"asset": {
"type": "object",
"required": [
"address",
"decimals"
],
"properties": {
"address": {
"type": "string",
"description": "A valid Solana address (base58 string)."
},
"decimals": {
"type": "integer",
"minimum": 0,
"description": "Number of decimals for the SPL token"
},
"tokenProgram": {
"enum": [
"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
],
"type": "string",
"description": "Optional token program. Defaults to the SPL Token program if omitted."
}
}
},
"amount": {
"type": "string",
"pattern": "^[0-9]+$"
}
}
}
],
"description": "Optional minimum price for 'upto' scheme. When specified, verify will accept payments where allowance >= minPrice. Must use same format as price."
},
"resourceUrl": {
"type": "string",
"format": "uri",
"description": "The URL of the resource being protected by the payment"
},
"routeConfig": {
"type": "object",
"properties": {
"mimeType": {
"type": "string"
},
"resource": {
"type": "string",
"format": "uri"
},
"description": {
"type": "string"
},
"inputSchema": {
"type": "object",
"properties": {
"bodyType": {
"enum": [
"json",
"form-data",
"multipart-form-data",
"text",
"binary"
],
"type": "string"
},
"bodyFields": {
"type": "object",
"additionalProperties": {}
},
"queryParams": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"headerFields": {
"type": "object",
"additionalProperties": {}
}
}
},
"discoverable": {
"type": "boolean"
},
"outputSchema": {
"type": "object",
"additionalProperties": {}
},
"customPaywallHtml": {
"type": "string"
},
"maxTimeoutSeconds": {
"type": "number"
}
},
"description": "Optional configuration for the payment middleware route"
},
"x402Version": {
"anyOf": [
{
"enum": [
1
],
"type": "number"
},
{
"enum": [
2
],
"type": "number"
}
],
"default": 1,
"description": "x402 protocol version. Version 2 returns requirements in PAYMENT-REQUIRED header instead of response body."
},
"extraMetadata": {
"type": "object",
"description": "Optional extra data to be passed to in the payment requirements.",
"additionalProperties": {}
},
"recipientAddress": {
"type": "string",
"description": "Optional recipient address to receive the payment if different from your facilitator server wallet address"
},
"serverWalletAddress": {
"type": "string",
"description": "Your server wallet address, defaults to the project server wallet address"
}
}
}
}
}
}
},
"maxAmountRequired": "0.100033",
"maxTimeoutSeconds": 86400
}
]Provenance
- Seen in the source catalog
- 2026-01-27 00:53Z
- Last indexed by Roundhouse
- 2026-09-24 08:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 00:15Z
- x402 version
- 1
- Max timeout
- 86400s
- Liveness probe
- HTTP 404
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
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service zkbcy7ja.nx.link 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=zkbcy7ja.nx.link' 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://zkbcy7ja.nx.link/v1/payments/x402/accepts, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.