zyfb85c4.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
- 0xD4ab…DB198
- USD Coin contract
- 0x8335…02913
- Payment window
- 24 hours
- Buys
- Snack Money API https://api.snack.money - POST Pay to X user
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xD4ab20DBd8AF75F39Bf6CB601Fc08BaB7D4DB198",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://zyfb85c4.nx.link/payments/x/pay",
"description": "Snack Money API https://api.snack.money - POST Pay to X user",
"outputSchema": {
"responses": {
"200": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"code",
"msg",
"data"
],
"properties": {
"msg": {
"type": "string"
},
"code": {
"enum": [
200
],
"type": "number"
},
"data": {
"type": "object",
"required": [
"txn_id",
"amount",
"receipt"
],
"properties": {
"amount": {
"type": "number",
"example": 1
},
"txn_id": {
"type": "number",
"example": 1751194593304
},
"receipt": {
"type": "string",
"format": "uri",
"example": "https://snack.money/transaction/1751194593304"
}
}
}
}
}
}
},
"description": "Success"
},
"400": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"code"
],
"properties": {
"msg": {
"type": "string",
"default": "Validation failed"
},
"code": {
"enum": [
400
],
"type": "number"
},
"error": {
"nullable": true
}
}
}
}
},
"description": "Validation Error"
},
"402": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"code",
"accepts"
],
"properties": {
"msg": {
"type": "string",
"default": "X-PAYMENT header is required"
},
"code": {
"enum": [
402
],
"type": "number"
},
"accepts": {
"type": "array",
"items": {
"type": "object",
"required": [
"maxAmountRequired",
"extra"
],
"properties": {
"asset": {
"type": "string",
"default": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"extra": {
"type": "object",
"properties": {
"name": {
"type": "string",
"default": "USDC"
},
"version": {
"type": "string",
"default": "2"
}
}
},
"payTo": {
"type": "string",
"default": "0x1223d566f05Ea54E5854434C4552c9f5C2259e0f"
},
"scheme": {
"type": "string",
"default": "exact"
},
"network": {
"type": "string",
"default": "base"
},
"mimeType": {
"type": "string"
},
"resource": {
"type": "string",
"default": "https://snack.money"
},
"description": {
"type": "string"
},
"maxAmountRequired": {
"type": "string",
"example": "1030000"
},
"maxTimeoutSeconds": {
"type": "number",
"default": 60
}
}
}
},
"x402Version": {
"type": "number",
"default": 1
}
}
}
}
},
"description": "Payment Required"
},
"500": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"code"
],
"properties": {
"msg": {
"type": "string",
"default": "Internal server error"
},
"code": {
"enum": [
500
],
"type": "number"
},
"error": {
"example": "Something went wrong",
"nullable": true
}
}
}
}
},
"description": "Server Error"
}
},
"requestBody": {
"content": {
"application/json": {
"schema": {
"type": "object",
"required": [
"amount",
"receiver"
],
"properties": {
"meta": {
"type": "object",
"properties": {
"snack_name": {
"type": "string",
"nullable": true
},
"snack_emoji": {
"type": "string",
"nullable": true
},
"snack_amount": {
"type": "number",
"nullable": true
},
"source_wallet": {
"type": "string",
"nullable": true
},
"snack_quantity": {
"type": "number",
"nullable": true
}
}
},
"amount": {
"type": "number",
"example": 1,
"maximum": 10,
"minimum": 0.01
},
"currency": {
"enum": [
"USDC"
],
"type": "string",
"default": "USDC",
"example": "USDC"
},
"receiver": {
"type": "string",
"example": "snackmoney",
"minLength": 1
},
"description": {
"type": "string",
"example": "Description about the payment",
"nullable": true
},
"transaction_hash": {
"type": "string",
"example": "Transaction Hash",
"nullable": true
}
}
},
"example": {
"amount": 1,
"currency": "USDC",
"receiver": "snackmoneyapp",
"description": "Payment to X user"
}
}
}
}
},
"maxAmountRequired": "0.01",
"maxTimeoutSeconds": 86400
}
]Provenance
- Seen in the source catalog
- 2025-11-01 19:15Z
- Last indexed by Roundhouse
- 2026-09-24 11:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-20 23:45Z
- 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 zyfb85c4.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=zyfb85c4.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://zyfb85c4.nx.link/payments/x/pay, 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.