zg8qqc21.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.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "Payment header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"nexusPathId": "6e743ece-76de-4eb6-be2b-527a5295d082",
"primaryType": "TransferWithAuthorization",
"recipientAddress": "0x416301691d75F29cE8ea355246d3C87bAA65d38B",
"facilitatorAddress": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637"
},
"payTo": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://api.venice.ai/api/v1/billing/usage",
"description": "Venice.ai API: getBillingUsage - /api/v1/billing/usage",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"discoverable": true
}
},
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 86400
}
],
"x402Version": 1
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.01 USDC on Base to 0x4163…5d38B. The signed payment is good for 24 hours.
- Paid to
- 0x4163…5d38B
- USD Coin contract
- 0x8335…02913
- Payment window
- 24 hours
- As published
- 10000 smallest units
- Buys
- Venice.ai API https://api.venice.ai/api/v1 - GET /api/v1/billing/usage
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x416301691d75F29cE8ea355246d3C87bAA65d38B",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://zg8qqc21.nx.link/billing/usage",
"description": "Venice.ai API https://api.venice.ai/api/v1 - GET /api/v1/billing/usage",
"outputSchema": {
"responses": {
"200": {
"content": {
"text/csv": {
"schema": {
"type": "string",
"description": "CSV formatted billing usage data"
}
},
"application/json": {
"schema": {
"type": "object",
"example": {
"data": [
{
"sku": "venice-sd35-image-unit",
"notes": "API Inference",
"units": 1,
"amount": -0.1,
"currency": "DIEM",
"timestamp": {},
"pricePerUnitUsd": 0.1,
"inferenceDetails": null
},
{
"sku": "llama-3.3-70b-llm-output-mtoken",
"notes": "API Inference",
"units": 0.000227,
"amount": -0.06356,
"currency": "DIEM",
"timestamp": {},
"pricePerUnitUsd": 2.8,
"inferenceDetails": {
"requestId": "chatcmpl-4007fd29f42b7d3c4107f4345e8d174a",
"promptTokens": 339,
"completionTokens": 227,
"inferenceExecutionTime": 2964
}
}
],
"pagination": {
"page": 200,
"limit": 1,
"total": 56090,
"totalPages": 56090
}
},
"required": [
"data",
"pagination"
],
"properties": {
"data": {
"type": "array",
"items": {
"type": "object",
"required": [
"amount",
"currency",
"inferenceDetails",
"notes",
"pricePerUnitUsd",
"sku",
"timestamp",
"units"
],
"properties": {
"sku": {
"type": "string",
"description": "The product associated with the billing usage entry"
},
"notes": {
"type": "string",
"description": "Notes about the billing usage entry"
},
"units": {
"type": "number",
"description": "The number of units consumed"
},
"amount": {
"type": "number",
"description": "The total amount charged for the billing usage entry"
},
"currency": {
"enum": [
"USD",
"VCU",
"DIEM"
],
"type": "string",
"example": "USD",
"description": "The currency charged for the billing usage entry"
},
"timestamp": {
"type": "string",
"example": "2025-01-01T00:00:00Z",
"description": "The timestamp the billing usage entry was created"
},
"pricePerUnitUsd": {
"type": "number",
"description": "The price per unit in USD"
},
"inferenceDetails": {
"type": "object",
"nullable": true,
"required": [
"completionTokens",
"inferenceExecutionTime",
"promptTokens",
"requestId"
],
"properties": {
"requestId": {
"type": "string",
"nullable": true,
"description": "Unique identifier for the inference request"
},
"promptTokens": {
"type": "number",
"nullable": true,
"description": "Number of tokens requested in the prompt. Only present for LLM usage."
},
"completionTokens": {
"type": "number",
"nullable": true,
"description": "Number of tokens used in the completion. Only present for LLM usage."
},
"inferenceExecutionTime": {
"type": "number",
"nullable": true,
"description": "Time taken for inference execution in milliseconds"
}
},
"description": "Details about the related inference request, if applicable"
}
}
}
},
"pagination": {
"type": "object",
"required": [
"limit",
"page",
"total",
"totalPages"
],
"properties": {
"page": {
"type": "number"
},
"limit": {
"type": "number"
},
"total": {
"type": "number"
},
"totalPages": {
"type": "number"
}
}
},
"warningMessage": {
"type": "string",
"description": "A warning message to disambiguate DIEM usage from legacy DIEM (formerly VCU) usage"
}
},
"description": "The response schema for the billing usage endpoint",
"additionalProperties": false
}
}
},
"headers": {
"x-pagination-page": {
"schema": {
"type": "number",
"example": 1,
"description": "Current page number"
}
},
"x-pagination-limit": {
"schema": {
"type": "number",
"example": 200,
"description": "Number of items per page"
}
},
"x-pagination-total": {
"schema": {
"type": "number",
"example": 1000,
"description": "Total number of items"
}
},
"Content-Disposition": {
"schema": {
"type": "string",
"example": "attachment; filename=billing_usage.csv",
"description": "attachment; filename=billing_usage.csv"
}
},
"x-pagination-total-pages": {
"schema": {
"type": "number",
"example": 5,
"description": "Total number of pages"
}
}
},
"description": "Successful response"
},
"400": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/DetailedError"
}
}
},
"description": "Invalid request parameters"
},
"401": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/StandardError"
}
}
},
"description": "Authentication failed"
},
"500": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/StandardError"
}
}
},
"description": "Inference processing failed"
}
},
"parameters": [
{
"in": "header",
"name": "Accept",
"schema": {
"type": "string",
"example": "application/json, text/csv"
},
"description": "Accept header to specify the response format"
},
{
"in": "query",
"name": "currency",
"schema": {
"enum": [
"USD",
"VCU",
"DIEM"
],
"type": "string",
"example": "USD",
"description": "Filter by currency"
},
"required": false
},
{
"in": "query",
"name": "endDate",
"schema": {
"type": "string",
"format": "date-time",
"example": "2024-12-31T23:59:59Z",
"description": "End date for filtering records (ISO 8601)"
},
"required": false
},
{
"in": "query",
"name": "limit",
"schema": {
"type": "integer",
"default": 200,
"example": 200,
"maximum": 500,
"minimum": 0,
"description": "Number of items per page",
"exclusiveMinimum": true
},
"required": false
},
{
"in": "query",
"name": "page",
"schema": {
"type": "integer",
"default": 1,
"example": 1,
"minimum": 0,
"description": "Page number for pagination",
"exclusiveMinimum": true
},
"required": false
},
{
"in": "query",
"name": "sortOrder",
"schema": {
"enum": [
"asc",
"desc"
],
"type": "string",
"default": "desc",
"example": "desc",
"description": "Sort order for createdAt field"
},
"required": false
},
{
"in": "query",
"name": "startDate",
"schema": {
"type": "string",
"format": "date-time",
"example": "2024-01-01T00:00:00Z",
"description": "Start date for filtering records (ISO 8601)"
},
"required": false
}
]
},
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 86400
}
]Provenance
- Seen in the source catalog
- 2025-10-16 18:40Z
- Last indexed by Roundhouse
- 2026-09-24 14:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-20 23:45Z
- x402 version
- 1
- Max timeout
- 86400s
- 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
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 zg8qqc21.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=zg8qqc21.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://zg8qqc21.nx.link/billing/usage, 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.