DopamineDesk AI Marketplace

Audit one public site or compare up to five domains across llms.txt, OpenAPI, robots, sitemap, x402 metadata, and the discovery surfaces autonomous buyers rely on.

DataLiveeip155:8453Exactvia cdp
MapsLocationCoordinatesGis
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 20 snapshots so far.
$8.76
Verified settled volume
236 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-14 09:27Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x8647F7D7a1368a467Ad1FF757fBc2e7167973558

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": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/geocoding",
      "maxAmountRequired": "10000",
      "maxTimeoutSeconds": 300
    }
  ],
  "message": "This route accepts the x402 v2 PAYMENT-SIGNATURE flow on Base Mainnet. The legacy transaction-hash flow remains available for existing clients.",
  "resource": {
    "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/geocoding",
    "tags": [
      "maps",
      "location",
      "coordinates",
      "gis"
    ],
    "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
    "mimeType": "application/json",
    "description": "Resolve a location or address query to current place candidates and coordinates through Open-Meteo.",
    "serviceName": "Forward & Reverse Geocoding"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "queryParams": {
            "address": "Mountain View, CA"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "count": 5,
            "query": "Mountain View, CA",
            "source": "Open-Meteo Geocoding API",
            "results": [
              "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
            ],
            "success": true,
            "fetched_at": "2026-08-07T07:32:44.786Z",
            "marketplace_metadata": {
              "source": "Open-Meteo Geocoding API",
              "billable": true,
              "data_mode": "live_source",
              "availability": "operational"
            }
          }
        }
      },
      "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",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "lat": {
                    "type": "number",
                    "description": "Latitude for reverse geocoding."
                  },
                  "lng": {
                    "type": "number",
                    "description": "Longitude for reverse geocoding."
                  },
                  "address": {
                    "type": "string",
                    "description": "Address to convert to coordinates."
                  }
                },
                "additionalProperties": true
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "success",
                  "source",
                  "fetched_at",
                  "query",
                  "count",
                  "results",
                  "marketplace_metadata"
                ],
                "properties": {
                  "count": {
                    "type": "integer"
                  },
                  "query": {
                    "type": "string"
                  },
                  "source": {
                    "type": "string"
                  },
                  "results": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "success": {
                    "type": "boolean"
                  },
                  "fetched_at": {
                    "type": "string"
                  },
                  "marketplace_metadata": {
                    "type": "object",
                    "required": [
                      "data_mode",
                      "billable",
                      "availability",
                      "source"
                    ],
                    "properties": {
                      "source": {
                        "type": "string"
                      },
                      "billable": {
                        "type": "boolean"
                      },
                      "data_mode": {
                        "type": "string"
                      },
                      "availability": {
                        "type": "string"
                      }
                    },
                    "additionalProperties": true
                  }
                },
                "additionalProperties": true
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2,
  "x402_invoice": {
    "amount": "0.01",
    "currency": "USDC",
    "payment_id": "958d02fc-e6dd-450a-a34f-2f610dc76e2c",
    "description": "One request to /api/v1/geocoding",
    "submit_headers": [
      "x-402-payment-tx",
      "x-402-payment-id"
    ],
    "accepted_networks": [
      {
        "asset": "USDC",
        "network": "base",
        "chain_id": 8453,
        "asset_contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "destination_address": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558"
      }
    ],
    "expires_in_seconds": 900
  },
  "marketplace_metadata": {
    "source": "Open-Meteo Geocoding API",
    "billable": true,
    "data_mode": "live_source",
    "availability": "operational"
  }
}

Accepts

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

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x8647…73558. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "address": "Mountain View, CA"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "count": 5,
          "query": "Mountain View, CA",
          "source": "Open-Meteo Geocoding API",
          "results": [
            {
              "name": "Mountain View",
              "admin1": "California",
              "admin2": "Santa Clara County",
              "country": "United States",
              "latitude": 37.38605,
              "timezone": "America/Los_Angeles",
              "longitude": -122.08385,
              "elevation_m": 32
            },
            {
              "name": "Villa Park",
              "admin1": "California",
              "admin2": "Orange",
              "country": "United States",
              "latitude": 33.81446,
              "timezone": "America/Los_Angeles",
              "longitude": -117.81311,
              "elevation_m": 104
            }
          ],
          "success": true,
          "fetched_at": "2026-08-07T07:32:44.786Z",
          "marketplace_metadata": {
            "source": "Open-Meteo Geocoding API",
            "billable": true,
            "data_mode": "live_source",
            "availability": "operational"
          }
        }
      }
    },
    "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",
              "properties": {
                "lat": {
                  "type": "number",
                  "description": "Latitude for reverse geocoding."
                },
                "lng": {
                  "type": "number",
                  "description": "Longitude for reverse geocoding."
                },
                "address": {
                  "type": "string",
                  "description": "Address to convert to coordinates."
                }
              },
              "additionalProperties": true
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "success",
                "source",
                "fetched_at",
                "query",
                "count",
                "results",
                "marketplace_metadata"
              ],
              "properties": {
                "count": {
                  "type": "integer"
                },
                "query": {
                  "type": "string"
                },
                "source": {
                  "type": "string"
                },
                "results": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "name",
                      "latitude",
                      "longitude",
                      "elevation_m",
                      "timezone",
                      "country",
                      "admin1",
                      "admin2"
                    ],
                    "properties": {
                      "name": {
                        "type": "string"
                      },
                      "admin1": {
                        "type": "string"
                      },
                      "admin2": {
                        "type": "string"
                      },
                      "country": {
                        "type": "string"
                      },
                      "latitude": {
                        "type": "number"
                      },
                      "timezone": {
                        "type": "string"
                      },
                      "longitude": {
                        "type": "number"
                      },
                      "elevation_m": {
                        "type": "integer"
                      }
                    },
                    "additionalProperties": true
                  }
                },
                "success": {
                  "type": "boolean"
                },
                "fetched_at": {
                  "type": "string"
                },
                "marketplace_metadata": {
                  "type": "object",
                  "required": [
                    "data_mode",
                    "billable",
                    "availability",
                    "source"
                  ],
                  "properties": {
                    "source": {
                      "type": "string"
                    },
                    "billable": {
                      "type": "boolean"
                    },
                    "data_mode": {
                      "type": "string"
                    },
                    "availability": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": true
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-14 09:27Z
Last indexed by Roundhouse
2026-09-13 09:10Z
Last enriched (probe, favicon, geo)
2026-09-24 03:45Z
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. 20 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 DopamineDesk AI Marketplace 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=DopamineDesk%20AI%20Marketplace'
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://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/geocoding, 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.