Herculis Gold Coin

Seamlessly connecting TON and Polkadot – empowering a scalable, interconnected future

OtherLiveeip155:8453Exactvia cdp
HerculisXauhGoldRwaTon
Calls · 30d
3
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 8 snapshots so far.
$4.00
Verified settled volume
4 settlements proven x402 by their on-chain EIP-3009 marker.
$1,000.00
Listed price
As published in the catalog. Always read the live 402 before paying.
3
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-09-17 09:52Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x0C926035c8C3b8c2237b9D4EFE30C54A6B709C4E

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.

{
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0x0C926035c8C3b8c2237b9D4EFE30C54A6B709C4E",
      "amount": "1000000000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.jamton.network/v1/purchases/xauh/requests/x402",
    "tags": [
      "herculis",
      "xauh",
      "gold",
      "rwa",
      "ton"
    ],
    "iconUrl": "https://xauh.gold/logo.png",
    "mimeType": "application/json",
    "description": "Buy tokenized physical gold (XAUH) on TON through x402 using supported stablecoins. Payment settlement creates a purchase request; automated delivery continues asynchronously and can be tracked through statusUrl until COMPLETED.",
    "serviceName": "Herculis Gold Coin"
  },
  "expiresAt": "2026-09-14T08:50:36.097Z",
  "extensions": {
    "xauh": {
      "docs": {
        "guideUrl": "https://xauh.gold/ai/x402-xauh-purchase.md",
        "llmsTxtUrl": "https://xauh.gold/llms.txt",
        "openApiUrl": "https://api.jamton.network/openapi.json",
        "llmsFullTxtUrl": "https://xauh.gold/llms-full.txt"
      },
      "xauhAmount": "7.219372866780322328",
      "xauhDecimals": 18,
      "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65",
      "xauhAmountAtomic": "7219372866780322328"
    },
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "network": "eip155:8453",
            "paymentAsset": "USDC",
            "paymentAmount": "1000",
            "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "id": "25efca90-9e2a-4470-a13d-7be7cd5bf88e",
            "status": "PAYMENT_RECEIVED",
            "userId": "b9df0c8d-621a-4353-b29b-5b235ed66c3e",
            "payment": {
              "amount": "1000",
              "txHash": "0xf409875ceb8f5003b27ae7bf169b0497cf80c23c9b866a79f6cfcc17782768ce",
              "network": "eip155:8453",
              "decimals": 6,
              "assetSymbol": "USDC",
              "explorerUrl": "https://basescan.org/tx/0xf409875ceb8f5003b27ae7bf169b0497cf80c23c9b866a79f6cfcc17782768ce",
              "amountAtomic": "1000000000",
              "assetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "failedAt": null,
            "createdAt": "2026-06-10T12:00:00.000Z",
            "statusUrl": "/v1/purchases/xauh/requests/25efca90-9e2a-4470-a13d-7be7cd5bf88e",
            "xauhAmount": "7.219372866780322328",
            "completedAt": null,
            "xauhDecimals": 18,
            "deliveryStatus": "DELIVERY_PENDING",
            "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65",
            "xauhAmountAtomic": "7219372866780322328",
            "paymentReceivedAt": "2026-06-10T12:00:00.000Z",
            "tonTransferTxHash": null
          }
        }
      },
      "name": "Herculis Gold Coin",
      "tags": [
        "herculis",
        "xauh",
        "gold",
        "rwa",
        "ton"
      ],
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "properties": {
              "body": {
                "type": "object",
                "oneOf": [
                  {
                    "required": [
                      "paymentAmount"
                    ]
                  },
                  {
                    "required": [
                      "xauhAmount"
                    ]
                  }
                ],
                "required": [
                  "tonWalletAddress"
                ],
                "properties": {
                  "network": {
                    "enum": [
                      "eip155:8453",
                      "tvm:-239"
                    ],
                    "type": "string",
                    "default": "eip155:8453",
                    "example": "eip155:8453",
                    "description": "CAIP-2 payment network identifier."
                  },
                  "xauhAmount": {
                    "type": "string",
                    "example": "1",
                    "pattern": "^[0-9]+(\\.[0-9]+)?$",
                    "description": "XAUH amount as a decimal string. Required when paymentAmount is omitted."
                  },
                  "paymentAsset": {
                    "enum": [
                      "USDC",
                      "USDT",
                      "USDS"
                    ],
                    "type": "string",
                    "default": "USDC",
                    "example": "USDC",
                    "description": "Payment asset symbol supported on the active x402 network."
                  },
                  "paymentAmount": {
                    "type": "string",
                    "example": "1000",
                    "pattern": "^[0-9]+(\\.[0-9]+)?$",
                    "description": "Stablecoin amount as a decimal string. Required when xauhAmount is omitted."
                  },
                  "tonWalletAddress": {
                    "type": "string",
                    "example": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65",
                    "description": "TON wallet address that will receive purchased XAUH jettons."
                  }
                },
                "description": "Exactly one of paymentAmount or xauhAmount is required.",
                "additionalProperties": false
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "id",
                  "userId",
                  "tonWalletAddress",
                  "statusUrl",
                  "xauhAmount",
                  "xauhAmountAtomic",
                  "xauhDecimals",
                  "status",
                  "deliveryStatus",
                  "payment",
                  "createdAt"
                ],
                "properties": {
                  "id": {
                    "type": "string",
                    "description": "Purchase request ID."
                  },
                  "status": {
                    "enum": [
                      "PENDING",
                      "PAYMENT_RECEIVED",
                      "COMPLETED",
                      "FAILED",
                      "CANCELLED"
                    ],
                    "type": "string",
                    "description": "Purchase lifecycle status. PAYMENT_RECEIVED means payment is confirmed and automated XAUH delivery is pending; COMPLETED confirms delivery."
                  },
                  "userId": {
                    "type": "string",
                    "description": "User ID."
                  },
                  "payment": {
                    "type": "object",
                    "required": [
                      "assetSymbol",
                      "assetAddress",
                      "network",
                      "amount",
                      "amountAtomic",
                      "decimals",
                      "txHash"
                    ],
                    "properties": {
                      "amount": {
                        "type": "string",
                        "description": "Human-readable payment amount."
                      },
                      "txHash": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "Verified payment settlement transaction hash. Null when a TON settlement succeeded but its on-chain transaction could not be resolved."
                      },
                      "network": {
                        "type": "string",
                        "description": "x402 CAIP-2 payment network identifier."
                      },
                      "decimals": {
                        "type": "integer",
                        "description": "Payment asset decimals."
                      },
                      "assetSymbol": {
                        "type": "string",
                        "description": "Payment asset ticker."
                      },
                      "explorerUrl": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "Payment settlement transaction explorer URL."
                      },
                      "amountAtomic": {
                        "type": "string",
                        "description": "Payment amount in atomic units."
                      },
                      "assetAddress": {
                        "type": "string",
                        "description": "Payment asset contract or token identifier."
                      }
                    },
                    "description": "x402 payment details.",
                    "additionalProperties": false
                  },
                  "failedAt": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "Failure timestamp."
                  },
                  "createdAt": {
                    "type": "string",
                    "description": "Creation time."
                  },
                  "statusUrl": {
                    "type": "string",
                    "description": "Canonical purchase request status URL to poll for automated delivery progress until a terminal status."
                  },
                  "xauhAmount": {
                    "type": "string",
                    "description": "Human-readable XAUH amount."
                  },
                  "completedAt": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "Completion timestamp."
                  },
                  "xauhDecimals": {
                    "type": "integer",
                    "description": "XAUH token decimals."
                  },
                  "deliveryStatus": {
                    "enum": [
                      "DELIVERY_PENDING",
                      "COMPLETED",
                      "FAILED",
                      "CANCELLED"
                    ],
                    "type": "string",
                    "description": "XAUH delivery status. DELIVERY_PENDING means automated delivery is still running; COMPLETED confirms delivery."
                  },
                  "tonWalletAddress": {
                    "type": "string",
                    "description": "TON wallet address that will receive XAUH jettons."
                  },
                  "xauhAmountAtomic": {
                    "type": "string",
                    "description": "XAUH amount in atomic units."
                  },
                  "paymentReceivedAt": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "Payment received timestamp."
                  },
                  "tonTransferTxHash": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "TON transfer transaction hash, exposed when delivery is completed and the hash is available."
                  }
                },
                "additionalProperties": false
              }
            }
          }
        }
      },
      "category": "Service",
      "logo_url": "https://xauh.gold/logo.png",
      "description": "Buy tokenized physical gold (XAUH) on TON through x402 using supported stablecoins. Payment settlement creates a purchase request; automated delivery continues asynchronously and can be tracked through statusUrl until COMPLETED.",
      "provider_url": "https://xauh.gold",
      "documentation_url": "https://xauh.gold/ai/x402-xauh-purchase.md"
    }
  },
  "x402Version": 2,
  "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

1,000USDC≈ $1,000 USD
on Base · exact scheme

Pay 1,000 USDC on Base to 0x0C92…09C4E. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1000000000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "xauhQuoteId": "ceecba12-b7a7-41cd-9093-2f9ce4e022b3",
      "assetTransferMethod": "eip3009"
    },
    "payTo": "0x0C926035c8C3b8c2237b9D4EFE30C54A6B709C4E",
    "amount": "1000000000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "xauh": {
    "docs": {
      "guideUrl": "https://xauh.gold/ai/x402-xauh-purchase.md",
      "llmsTxtUrl": "https://xauh.gold/llms.txt",
      "openApiUrl": "https://api.jamton.network/openapi.json",
      "llmsFullTxtUrl": "https://xauh.gold/llms-full.txt"
    },
    "xauhAmount": "7.218221861016258445",
    "xauhDecimals": 18,
    "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65",
    "xauhAmountAtomic": "7218221861016258445"
  },
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "network": "eip155:8453",
          "paymentAsset": "USDC",
          "paymentAmount": "1000",
          "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "id": "25efca90-9e2a-4470-a13d-7be7cd5bf88e",
          "status": "PAYMENT_RECEIVED",
          "userId": "b9df0c8d-621a-4353-b29b-5b235ed66c3e",
          "payment": {
            "amount": "1000",
            "txHash": "0xf409875ceb8f5003b27ae7bf169b0497cf80c23c9b866a79f6cfcc17782768ce",
            "network": "eip155:8453",
            "decimals": 6,
            "assetSymbol": "USDC",
            "explorerUrl": "https://basescan.org/tx/0xf409875ceb8f5003b27ae7bf169b0497cf80c23c9b866a79f6cfcc17782768ce",
            "amountAtomic": "1000000000",
            "assetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          },
          "failedAt": null,
          "createdAt": "2026-06-10T12:00:00.000Z",
          "statusUrl": "/v1/purchases/xauh/requests/25efca90-9e2a-4470-a13d-7be7cd5bf88e",
          "xauhAmount": "7.218221861016258445",
          "completedAt": null,
          "xauhDecimals": 18,
          "deliveryStatus": "DELIVERY_PENDING",
          "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65",
          "xauhAmountAtomic": "7218221861016258445",
          "paymentReceivedAt": "2026-06-10T12:00:00.000Z",
          "tonTransferTxHash": null
        }
      }
    },
    "name": "Herculis Gold Coin",
    "tags": [
      "herculis",
      "xauh",
      "gold",
      "rwa",
      "ton"
    ],
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "oneOf": [
                {
                  "required": [
                    "paymentAmount"
                  ]
                },
                {
                  "required": [
                    "xauhAmount"
                  ]
                }
              ],
              "required": [
                "tonWalletAddress"
              ],
              "properties": {
                "network": {
                  "enum": [
                    "eip155:8453",
                    "tvm:-239"
                  ],
                  "type": "string",
                  "default": "eip155:8453",
                  "example": "eip155:8453",
                  "description": "CAIP-2 payment network identifier."
                },
                "xauhAmount": {
                  "type": "string",
                  "example": "1",
                  "pattern": "^[0-9]+(\\.[0-9]+)?$",
                  "description": "XAUH amount as a decimal string. Required when paymentAmount is omitted."
                },
                "paymentAsset": {
                  "enum": [
                    "USDC",
                    "USDT",
                    "USDS"
                  ],
                  "type": "string",
                  "default": "USDC",
                  "example": "USDC",
                  "description": "Payment asset symbol supported on the active x402 network."
                },
                "paymentAmount": {
                  "type": "string",
                  "example": "1000",
                  "pattern": "^[0-9]+(\\.[0-9]+)?$",
                  "description": "Stablecoin amount as a decimal string. Required when xauhAmount is omitted."
                },
                "tonWalletAddress": {
                  "type": "string",
                  "example": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65",
                  "description": "TON wallet address that will receive purchased XAUH jettons."
                }
              },
              "description": "Exactly one of paymentAmount or xauhAmount is required.",
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "id",
                "userId",
                "tonWalletAddress",
                "statusUrl",
                "xauhAmount",
                "xauhAmountAtomic",
                "xauhDecimals",
                "status",
                "deliveryStatus",
                "payment",
                "createdAt"
              ],
              "properties": {
                "id": {
                  "type": "string",
                  "description": "Purchase request ID."
                },
                "status": {
                  "enum": [
                    "PENDING",
                    "PAYMENT_RECEIVED",
                    "COMPLETED",
                    "FAILED",
                    "CANCELLED"
                  ],
                  "type": "string",
                  "description": "Purchase lifecycle status. PAYMENT_RECEIVED means payment is confirmed and automated XAUH delivery is pending; COMPLETED confirms delivery."
                },
                "userId": {
                  "type": "string",
                  "description": "User ID."
                },
                "payment": {
                  "type": "object",
                  "required": [
                    "assetSymbol",
                    "assetAddress",
                    "network",
                    "amount",
                    "amountAtomic",
                    "decimals",
                    "txHash"
                  ],
                  "properties": {
                    "amount": {
                      "type": "string",
                      "description": "Human-readable payment amount."
                    },
                    "txHash": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "Verified payment settlement transaction hash. Null when a TON settlement succeeded but its on-chain transaction could not be resolved."
                    },
                    "network": {
                      "type": "string",
                      "description": "x402 CAIP-2 payment network identifier."
                    },
                    "decimals": {
                      "type": "integer",
                      "description": "Payment asset decimals."
                    },
                    "assetSymbol": {
                      "type": "string",
                      "description": "Payment asset ticker."
                    },
                    "explorerUrl": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "Payment settlement transaction explorer URL."
                    },
                    "amountAtomic": {
                      "type": "string",
                      "description": "Payment amount in atomic units."
                    },
                    "assetAddress": {
                      "type": "string",
                      "description": "Payment asset contract or token identifier."
                    }
                  },
                  "description": "x402 payment details.",
                  "additionalProperties": false
                },
                "failedAt": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "Failure timestamp."
                },
                "createdAt": {
                  "type": "string",
                  "description": "Creation time."
                },
                "statusUrl": {
                  "type": "string",
                  "description": "Canonical purchase request status URL to poll for automated delivery progress until a terminal status."
                },
                "xauhAmount": {
                  "type": "string",
                  "description": "Human-readable XAUH amount."
                },
                "completedAt": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "Completion timestamp."
                },
                "xauhDecimals": {
                  "type": "integer",
                  "description": "XAUH token decimals."
                },
                "deliveryStatus": {
                  "enum": [
                    "DELIVERY_PENDING",
                    "COMPLETED",
                    "FAILED",
                    "CANCELLED"
                  ],
                  "type": "string",
                  "description": "XAUH delivery status. DELIVERY_PENDING means automated delivery is still running; COMPLETED confirms delivery."
                },
                "tonWalletAddress": {
                  "type": "string",
                  "description": "TON wallet address that will receive XAUH jettons."
                },
                "xauhAmountAtomic": {
                  "type": "string",
                  "description": "XAUH amount in atomic units."
                },
                "paymentReceivedAt": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "Payment received timestamp."
                },
                "tonTransferTxHash": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "TON transfer transaction hash, exposed when delivery is completed and the hash is available."
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    },
    "category": "Service",
    "logo_url": "https://xauh.gold/logo.png",
    "description": "Buy tokenized physical gold (XAUH) on TON through x402 using supported stablecoins. Payment settlement creates a purchase request; automated delivery continues asynchronously and can be tracked through statusUrl until COMPLETED.",
    "provider_url": "https://xauh.gold",
    "documentation_url": "https://xauh.gold/ai/x402-xauh-purchase.md"
  }
}

Provenance

Seen in the source catalog
2026-09-17 09:52Z
Last indexed by Roundhouse
2026-09-24 08:00Z
Last enriched (probe, favicon, geo)
2026-09-14 08:45Z
x402 version
2
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. 8 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 Herculis Gold Coin 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=Herculis%20Gold%20Coin'
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://api.jamton.network/v1/purchases/xauh/requests/x402, 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.