quickbuild.quynguyenbac.workers.dev
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 required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x751a4c3841bE287544C371B4EE09Bd3366AeA7cf",
"amount": "3000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://quickbuild.quynguyenbac.workers.dev/api/chat",
"description": "One-shot LLM completion on Cloudflare Workers AI with a minimal interface: give `prompt` (and optionally `system`, or OpenAI-style `messages`), get {text, model, finish_reason, usage}. Models: llama-3.1-8b (default), llama-3.2-3b, llama-3.2-1b, mistral-7b, granite-4.0-micro. max_tokens capped at 512, input up to 24000 chars, Llama Guard 3 safety check, 503 \"capacity\" when the daily budget is used up. Errors are never charged. All params optional: with none it answers a short sample question. For the OpenAI wire format use POST /v1/chat/completions.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"prompt": "Write a one-line tagline for a pay-per-call API."
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"text": "Pay per call. No keys. Just results.",
"model": "llama-3.1-8b",
"usage": {
"total_tokens": 34,
"prompt_tokens": 24,
"completion_tokens": 10
},
"modelId": "@cf/meta/llama-3.1-8b-instruct-fp8-fast",
"finish_reason": "stop"
}
}
},
"maxAmountRequired": "3000",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://quickbuild.quynguyenbac.workers.dev/api/chat",
"tags": [
"llm",
"chat",
"ai",
"inference",
"text-generation"
],
"mimeType": "application/json",
"description": "One-shot LLM completion on Cloudflare Workers AI with a minimal interface: give `prompt` (and optionally `system`, or OpenAI-style `messages`), get {text, model, finish_reason, usage}. Models: llama-3.1-8b (default), llama-3.2-3b, llama-3.2-1b, mistral-7b, granite-4.0-micro. max_tokens capped at 512, input up to 24000 chars, Llama Guard 3 safety check, 503 \"capacity\" when the daily budget is used up. Errors are never charged. All params optional: with none it answers a short sample question. For the OpenAI wire format use POST /v1/chat/completions.",
"serviceName": "QuickBuild"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"prompt": "Write a one-line tagline for a pay-per-call API."
}
},
"output": {
"type": "json",
"example": {
"text": "Pay per call. No keys. Just results.",
"model": "llama-3.1-8b",
"usage": {
"total_tokens": 34,
"prompt_tokens": 24,
"completion_tokens": 10
},
"modelId": "@cf/meta/llama-3.1-8b-instruct-fp8-fast",
"finish_reason": "stop"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [],
"properties": {
"model": {
"enum": [
"llama-3.1-8b",
"llama-3.2-3b",
"llama-3.2-1b",
"mistral-7b",
"granite-4.0-micro"
],
"type": "string",
"description": "Model alias (default llama-3.1-8b)."
},
"prompt": {
"type": "string",
"description": "User message. Optional: defaults to a short sample question."
},
"system": {
"type": "string",
"description": "Optional system instruction."
},
"messages": {
"type": "array",
"items": {
"type": "object",
"properties": {
"role": {
"type": "string"
},
"content": {
"type": "string"
}
}
},
"description": "Optional OpenAI-style history (POST JSON)."
},
"max_tokens": {
"type": "integer",
"maximum": 512,
"minimum": 1,
"description": "Max output tokens (default/cap 512)."
},
"temperature": {
"type": "number",
"maximum": 2,
"minimum": 0,
"description": "Sampling temperature."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"text": {
"type": "string"
},
"model": {
"type": "string"
},
"usage": {
"type": "object",
"properties": {
"total_tokens": {
"type": "integer"
},
"prompt_tokens": {
"type": "integer"
},
"completion_tokens": {
"type": "integer"
}
}
},
"modelId": {
"type": "string"
},
"finish_reason": {
"type": "string"
}
}
}
}
}
}
}
}
},
"x402Version": 2
}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 0.003 USDC on Base to 0x751a…eA7cf. The signed payment is good for 5 minutes.
- Paid to
- 0x751a…eA7cf
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 3000 smallest units
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x751a4c3841bE287544C371B4EE09Bd3366AeA7cf",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://quickbuild.quynguyenbac.workers.dev/api/chat",
"description": "",
"maxAmountRequired": "3000",
"maxTimeoutSeconds": 300
}
]Provenance
- Seen in the source catalog
- 2026-10-20 20:02Z
- Last indexed by Roundhouse
- 2026-10-26 16:16Z
- Last enriched (probe, favicon, geo)
- 2026-10-21 08:15Z
- x402 version
- 1
- 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
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service quickbuild.quynguyenbac.workers.dev 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=quickbuild.quynguyenbac.workers.dev' 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://quickbuild.quynguyenbac.workers.dev/api/chat, 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.