standing-guard-service.lovable.app
WHP Standing front-door evaluation (ordinary x402 agents)
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
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.
Pay 1 USDC on Base to 0x1050…c28d3. The signed payment is good for 5 minutes.
- Paid to
- 0x1050…c28d3
- 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
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.
Show the promptHide 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.