app-443.hdgregory.com

HD Gregory LLC develops and distributes software products for people, autonomous systems, and machine-to-machine workflows.

MediaLiveeip155:8453Exactvia cdp
Settlements · 30d
75↓ 33%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.59
Verified settled volume
498 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.
5
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-07-11 00:12Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x1A9a7C72208ABf3552750eB1C4a4F2cA9e8733E5

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.

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 0x1A9a…733E5. 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": "0x1A9a7C72208ABf3552750eB1C4a4F2cA9e8733E5",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "response": {
            "name": "Alice",
            "email": "alice@example.com",
            "user_id": "usr_123"
          },
          "tool_name": "get_user_data",
          "latency_ms": 145.3,
          "parameters": {
            "fields": [
              "name",
              "email"
            ],
            "user_id": "usr_123"
          }
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "error": null,
          "result": {
            "status": "pass",
            "metrics": {},
            "failures": [],
            "recommendations": []
          },
          "success": true
        }
      }
    },
    "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",
              "required": [
                "tool_name",
                "parameters",
                "response",
                "latency_ms"
              ],
              "properties": {
                "call_id": {
                  "type": "string",
                  "description": "Optional identifier for this call"
                },
                "response": {
                  "description": "The tool's raw response (any JSON-serializable value)"
                },
                "tool_name": {
                  "type": "string",
                  "description": "Name of the tool that was called"
                },
                "latency_ms": {
                  "type": "number",
                  "description": "Call latency in milliseconds"
                },
                "parameters": {
                  "type": "object",
                  "description": "Parameters the tool was called with"
                },
                "token_count": {
                  "type": "integer",
                  "description": "Optional token count for the response"
                },
                "expected_schema": {
                  "type": "object",
                  "description": "Optional JSON Schema the response is expected to match"
                },
                "confidence_score": {
                  "type": "number",
                  "description": "Optional model-reported confidence, 0.0-1.0"
                },
                "context_window_used": {
                  "type": "number",
                  "description": "Optional context window utilization, 0.0-1.0"
                }
              }
            },
            "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",
              "properties": {
                "error": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "result": {
                  "type": "object",
                  "properties": {
                    "status": {
                      "enum": [
                        "pass",
                        "warn",
                        "fail",
                        "critical"
                      ],
                      "type": "string"
                    },
                    "metrics": {
                      "type": "object"
                    },
                    "failures": {
                      "type": "array"
                    },
                    "recommendations": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-07-11 00:12Z
Last indexed by Roundhouse
2026-07-25 00:00Z
Last enriched (probe, favicon, geo)
2026-09-20 02:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 405
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 app-443.hdgregory.com 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=app-443.hdgregory.com'
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://app-443.hdgregory.com/run, 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.