standing-guard-service.lovable.app

WHP Standing front-door evaluation (ordinary x402 agents)

OtherLiveeip155:8453Exactvia cdp
Calls · 30d
2→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 14 snapshots so far.
$10.20
Verified settled volume
12 settlements proven x402 by their on-chain EIP-3009 marker.
$1.00
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-10-10 10:08Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x1050eddd8282623b0c263ed6bdbd42370bbc28d3

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.

1USDC≈ $1 USD
on Base · exact scheme

Pay 1 USDC on Base to 0x1050…c28d3. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1000000 smallest units
Buys
WHP Standing front-door evaluation (ordinary x402 agents)
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "paymentFlow": "authorization",
      "assetTransferMethod": "eip3009"
    },
    "payTo": "0x1050eddd8282623b0c263ed6bdbd42370bbc28d3",
    "amount": "1000000",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://standing-guard-service.lovable.app/v1/evaluate",
    "description": "WHP Standing front-door evaluation (ordinary x402 agents)",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "claim": "Invoice #1042 was approved by the finance lead",
          "subject": "Acme Corp invoice #1042",
          "provenance": {
            "source": "https://example.com/records/1042",
            "evidence": [
              "https://example.com/records/1042/approval"
            ],
            "authority": "Finance lead, Acme Corp"
          }
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "record": {
            "type": "WHP-FRONTDOOR-EVALUATION-v1",
            "determination": {
              "outcome": "ESTABLISHED",
              "required_missing": []
            },
            "not_sealed_mark": true
          },
          "signature": {
            "alg": "Ed25519",
            "value_b64url": "base64url",
            "public_key_b64url": "base64url"
          },
          "record_hash": "sha256 hex"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "subject",
                "claim"
              ],
              "properties": {
                "claim": {
                  "type": "string",
                  "maxLength": 4000,
                  "minLength": 1
                },
                "subject": {
                  "type": "string",
                  "maxLength": 2000,
                  "minLength": 1
                },
                "provenance": {
                  "type": "object",
                  "properties": {
                    "source": {
                      "type": "string"
                    },
                    "evidence": {
                      "type": "array",
                      "items": {}
                    },
                    "authority": {
                      "type": "string"
                    }
                  }
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-10 10:08Z
Last indexed by Roundhouse
2026-10-18 00:20Z
Last enriched (probe, favicon, geo)
2026-10-07 13:16Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 200
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. 14 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 standing-guard-service.lovable.app 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=standing-guard-service.lovable.app'
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://standing-guard-service.lovable.app/v1/evaluate, 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.