zkbcy7ja.nx.link

No description published for this endpoint.

OtherLiveeip155:8453Exactvia facilitator:thirdweb
Activity
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
Verified settled volume
0 settlements proven x402 by their on-chain EIP-3009 marker.
$0.00
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
0xE1F27E03BDBAd7a70055B52Af30B2dB9537F43Fd

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 header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "nexusPathId": "131276a7-87af-4614-a493-0a5769c9ca45",
        "primaryType": "TransferWithAuthorization",
        "recipientAddress": "0xE1F27E03BDBAd7a70055B52Af30B2dB9537F43Fd",
        "facilitatorAddress": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637"
      },
      "payTo": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://api.thirdweb.com//v1/transactions/{transactionId}",
      "description": "thirdweb API: getTransactionById - Get Transaction",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        }
      },
      "maxAmountRequired": "100033",
      "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.

0.100033USDC≈ $ USD
on Base · exact scheme

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.

USD Coin contract
0x8335…02913
Payment window
24 hours
Buys
thirdweb API https://api.thirdweb.com/ - GET Get Transaction
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "payTo": "0xE1F27E03BDBAd7a70055B52Af30B2dB9537F43Fd",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://zkbcy7ja.nx.link/v1/transactions/{transactionId}",
    "description": "thirdweb API https://api.thirdweb.com/ - GET Get Transaction",
    "outputSchema": {
      "responses": {
        "200": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "result"
                ],
                "properties": {
                  "result": {
                    "type": "object",
                    "required": [
                      "batchIndex",
                      "cancelledAt",
                      "chainId",
                      "clientId",
                      "confirmedAt",
                      "confirmedAtBlockNumber",
                      "createdAt",
                      "errorMessage",
                      "from",
                      "id",
                      "transactionHash",
                      "status"
                    ],
                    "properties": {
                      "id": {
                        "type": "string",
                        "description": "Unique transaction identifier"
                      },
                      "from": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "Sender wallet address"
                      },
                      "status": {
                        "enum": [
                          "QUEUED",
                          "SUBMITTED",
                          "CONFIRMED",
                          "FAILED"
                        ],
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "Transaction status"
                      },
                      "chainId": {
                        "type": "string",
                        "description": "Blockchain network identifier as string"
                      },
                      "clientId": {
                        "type": "string",
                        "description": "Client identifier that initiated the transaction"
                      },
                      "createdAt": {
                        "type": "string",
                        "description": "ISO timestamp when transaction was created"
                      },
                      "batchIndex": {
                        "type": "integer",
                        "description": "Index within transaction batch"
                      },
                      "cancelledAt": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "ISO timestamp when transaction was cancelled, if applicable"
                      },
                      "confirmedAt": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "ISO timestamp when transaction was confirmed on-chain"
                      },
                      "enrichedData": {
                        "description": "Additional metadata and enriched transaction information"
                      },
                      "errorMessage": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "Error message if transaction failed"
                      },
                      "executionParams": {
                        "description": "Parameters used for transaction execution"
                      },
                      "executionResult": {
                        "description": "Result data from transaction execution"
                      },
                      "transactionHash": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "On-chain transaction hash once confirmed"
                      },
                      "transactionParams": {
                        "description": "Original transaction parameters and data"
                      },
                      "confirmedAtBlockNumber": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "Block number where transaction was confirmed"
                      }
                    }
                  }
                }
              }
            }
          },
          "description": "Transaction details retrieved successfully. Returns comprehensive transaction information including status, blockchain details, and execution metadata."
        },
        "400": {
          "description": "Invalid request parameters. This occurs when the transaction ID format is invalid or malformed."
        },
        "401": {
          "description": "Authentication required. The request must include a valid `x-client-id` header for frontend usage or `x-secret-key` for backend usage."
        },
        "404": {
          "description": "Transaction not found. The specified transaction ID does not exist or is not associated with the authenticated client."
        },
        "500": {
          "description": "Internal server error. This may occur due to engine connectivity issues, database unavailability, or unexpected server errors."
        }
      },
      "parameters": [
        {
          "in": "path",
          "name": "transactionId",
          "schema": {
            "type": "string",
            "description": "Unique identifier of the transaction to retrieve."
          },
          "required": true,
          "description": "Unique identifier of the transaction to retrieve."
        }
      ]
    },
    "maxAmountRequired": "0.100033",
    "maxTimeoutSeconds": 86400
  }
]

Provenance

Seen in the source catalog
2026-01-27 00:53Z
Last indexed by Roundhouse
2026-09-24 07:45Z
Last enriched (probe, favicon, geo)
2026-09-21 00:15Z
x402 version
1
Max timeout
86400s
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

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.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service zkbcy7ja.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=zkbcy7ja.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://zkbcy7ja.nx.link/v1/transactions/{transactionId}, 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.