quickbuild.quynguyenbac.workers.dev

No description published for this endpoint.

OtherLiveeip155:8453Exactvia facilitator:thirdweb
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 15 snapshots so far.
$0.32
Verified settled volume
58 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 full payment record 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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xf1f1…57f90x751a…a7cfBaseBase$0.001100%coinbase3h ago0x5e651b…c3289e
0x82ce…6f860x751a…a7cfBaseBase$0.001100%coinbase2d ago0xa004dc…04a2ac
0x82ce…6f860x751a…a7cfBaseBase$0.005100%coinbase2d ago0x6b638c…5bf02f
0x82ce…6f860x751a…a7cfBaseBase$0.001100%coinbase3d ago0x8fb77c…86db12
0x82ce…6f860x751a…a7cfBaseBase$0.005100%coinbase3d ago0x351f63…3334a8
0x82ce…6f860x751a…a7cfBaseBase$0.001100%coinbase3d ago0x629077…1201b4
0x82ce…6f860x751a…a7cfBaseBase$0.005100%coinbase3d ago0xe9bec1…1f1a54
0xa1d1…19780x751a…a7cfBaseBase$0.001100%coinbase4d ago0xa9b040…81bea7
0xc9c7…16700x751a…a7cfBaseBase$0.002100%coinbase4d ago0x74419c…5c51e6
0xc9c7…16700x751a…a7cfBaseBase$0.001100%coinbase4d ago0xf162dc…455b54
0xc9c7…16700x751a…a7cfBaseBase$0.005100%coinbase10d ago0xb0fdfd…d4d6a9
0x4c29…94940x751a…a7cfBaseBase$0.005100%coinbase10d ago0xaf6545…853cd1
0xa128…a3f10x751a…a7cfBaseBase$0.05100%coinbase11d ago0xe78463…2bf4f0
0x9a10…6c920x751a…a7cfBaseBase$0.005100%coinbase12d ago0x3be801…683d53
0x171d…0fca0x751a…a7cfBaseBase$0.01100%coinbase12d ago0xbc1193…515041
0x7706…41210x751a…a7cfBaseBase$0.003100%coinbase13d ago0x65517b…37fc85
0x54e1…f4e00x751a…a7cfBaseBase$0.005100%coinbase13d ago0x727977…fe1c1e
0x54e1…f4e00x751a…a7cfBaseBase$0.002100%coinbase13d ago0x608464…545d87
0x54e1…f4e00x751a…a7cfBaseBase$0.002100%coinbase13d ago0x4ca078…10fd70
0x54e1…f4e00x751a…a7cfBaseBase$0.002100%coinbase13d ago0x2c8cf2…257223
0x54e1…f4e00x751a…a7cfBaseBase$0.002100%coinbase13d ago0xcdf1a1…956e42
0x54e1…f4e00x751a…a7cfBaseBase$0.001100%coinbase13d ago0x70be3c…c946aa
0x54e1…f4e00x751a…a7cfBaseBase$0.001100%coinbase13d ago0xbf51ba…6aa381
0x54e1…f4e00x751a…a7cfBaseBase$0.001100%coinbase13d ago0xcaeb09…cffafc
0x54e1…f4e00x751a…a7cfBaseBase$0.01100%coinbase15d ago0x9cb839…6218bb

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/sol/token",
      "description": "Mint account read live from the public Solana mainnet RPC (jsonParsed). Every response has disclaimer: \"informational only, not investment advice\"; unavailable values are null (never invented). Not a mint = 404, invalid = 400, never charged.",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
          },
          "discoverable": true
        },
        "output": {
          "type": "json",
          "example": {
            "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
            "chain": "solana",
            "symbol": "USDC",
            "decimals": 6,
            "disclaimer": "informational only, not investment advice",
            "tokenProgram": "spl-token",
            "mintAuthorityRevoked": false,
            "freezeAuthorityRevoked": false
          }
        }
      },
      "maxAmountRequired": "3000",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://quickbuild.quynguyenbac.workers.dev/api/sol/token",
    "tags": [
      "solana",
      "token",
      "spl",
      "mint",
      "authority"
    ],
    "mimeType": "application/json",
    "description": "Mint account read live from the public Solana mainnet RPC (jsonParsed). Every response has disclaimer: \"informational only, not investment advice\"; unavailable values are null (never invented). Not a mint = 404, invalid = 400, never charged.",
    "serviceName": "QuickBuild"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
            "chain": "solana",
            "symbol": "USDC",
            "decimals": 6,
            "disclaimer": "informational only, not investment advice",
            "tokenProgram": "spl-token",
            "mintAuthorityRevoked": false,
            "freezeAuthorityRevoked": false
          }
        }
      },
      "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": {
                  "mint": {
                    "type": "string",
                    "description": "base58 SPL mint address (default USDC)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "properties": {
                  "supply": {
                    "type": "object"
                  },
                  "decimals": {
                    "type": "integer"
                  },
                  "disclaimer": {
                    "type": "string"
                  },
                  "tokenProgram": {
                    "type": "string"
                  },
                  "mintAuthorityRevoked": {
                    "type": "boolean"
                  },
                  "freezeAuthorityRevoked": {
                    "type": "boolean"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "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/sol/token",
    "description": "",
    "maxAmountRequired": "3000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-11-01 14:22Z
Last indexed by Roundhouse
2026-11-07 01:46Z
Last enriched (probe, favicon, geo)
2026-11-03 20:46Z
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 15 snapshots so far. 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/sol/token, 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.