quickbuild.quynguyenbac.workers.dev

No description published for this endpoint.

InferenceLiveeip155:8453Exactvia facilitator:thirdweb
Settlements · 30d
26
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.18
Verified settled volume
26 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0030
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x751a4c3841bE287544C371B4EE09Bd3366AeA7cf

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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.

0.003USDC≈ $0.003 USD
on Base · exact scheme

Pay 0.003 USDC on Base to 0x751a…eA7cf. The signed payment is good for 5 minutes.

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
Report

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.

Open skill.md
Show 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.