VerifyUK Property Constraints
Evidence-backed English property planning-constraint screen for listed buildings, conservation areas, Article 4, green belt and planning flood zones. Screening only, not legal advice. Authentication and an Idempotency-Key are required.
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.
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",
"details": {
"x402": {
"error": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"token": "USDC",
"version": "2",
"confirmation_requirements": 1
},
"payTo": "0x7c0578239Fcf6e255d537D021d0bA4595039D0F2",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://verifyuk-property-check-production.up.railway.app/v1/x402/property/constraints",
"tags": [
"english-property",
"planning-constraints",
"ai-agent",
"due-diligence",
"usdc"
],
"mimeType": "application/json",
"description": "Evidence-backed English property planning-constraint screen for listed buildings, conservation areas, Article 4, green belt and planning flood zones. No account or API key required; pay 0.05 USDC on Base and retry with the automatically issued Idempotency-Key. Screening only, not legal advice.",
"serviceName": "VerifyUK Property Constraints"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"address": "10 Downing Street, London, SW1A 2AA",
"response_mode": "compact"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"report_id": "uuid",
"report_hash": "sha256",
"risk_summary": {
"overall_level": "further_review_recommended"
}
}
}
},
"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": {
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"description": "Full English property address including postcode"
},
"response_mode": {
"type": "string",
"const": "compact"
}
},
"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",
"properties": {
"report_id": {
"type": "string"
},
"constraints": {
"type": "object"
},
"report_hash": {
"type": "string"
},
"risk_summary": {
"type": "object"
}
}
}
}
}
}
}
},
"io.verifyuk.payment": {
"expires_at": "2026-08-11T19:20:34.547Z",
"idempotency_key": "auto-0950b3c79fbbc6dbfac890863cd29f1f1c502ceafc108376c73a7c9c764a0793",
"pricing_version": "2026-08-11.1",
"payment_reference": "f98ac661-8fca-434e-9b65-13e2da683a47"
}
},
"x402Version": 2
},
"expiry": "2026-08-11T19:20:34.547Z",
"message": "Additional credits are required. Optionally pay the exact x402 USDC requirement, then retry with the same idempotency key.",
"network": "eip155:8453",
"currency": "USDC",
"protocol": "x402-v2",
"recipient": "0x7c0578239Fcf6e255d537D021d0bA4595039D0F2",
"error_code": "payment_required",
"current_balance": 0,
"idempotency_key": "auto-0950b3c79fbbc6dbfac890863cd29f1f1c502ceafc108376c73a7c9c764a0793",
"payment_enabled": true,
"pricing_version": "2026-08-11.1",
"credits_required": 1,
"gbp_purchase_url": null,
"payment_reference": "f98ac661-8fca-434e-9b65-13e2da683a47",
"retry_instructions": "Retry the identical request with the same idempotency key and PAYMENT-SIGNATURE header after signing the advertised requirement.",
"fiat_reference_price": 0.05,
"gbp_invoice_available": false,
"machine_payment_amount": 0.05
},
"message": "Additional credits are required. Optionally pay the exact x402 USDC requirement, then retry with the same idempotency key.",
"request_id": "9117cca6-15a5-4047-aef3-773584d51d9c"
}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 0.05 USDC on Base to 0x7c05…9D0F2. The signed payment is good for 5 minutes.
- Paid to
- 0x7c05…9D0F2
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"token": "USDC",
"version": "2",
"confirmation_requirements": 1
},
"payTo": "0x7c0578239Fcf6e255d537D021d0bA4595039D0F2",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"address": "10 Downing Street, London, SW1A 2AA",
"response_mode": "compact"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"report_id": "uuid",
"report_hash": "sha256",
"risk_summary": {
"overall_level": "further_review_recommended"
}
}
}
},
"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": {
"required": [
"address"
],
"properties": {
"uprn": {
"type": "string"
},
"address": {
"type": "string",
"description": "Full English property address including postcode"
},
"latitude": {
"type": "number"
},
"longitude": {
"type": "number"
},
"response_mode": {
"enum": [
"compact",
"standard",
"diagnostic"
],
"type": "string"
}
}
},
"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": {
"report_id": {
"type": "string"
},
"constraints": {
"type": "object"
},
"report_hash": {
"type": "string"
},
"risk_summary": {
"type": "object"
}
}
}
}
}
}
}
},
"io.verifyuk.payment": {
"expires_at": "2026-08-11T16:28:23.419Z",
"idempotency_key": "auto-e0c12d54aa66e383a2cfdc9716267dab9e758c36256de4a83b38b84054b2fa3f",
"pricing_version": "2026-08-11.1",
"payment_reference": "deb1e71b-41d2-4504-835e-3c7fa2b571fd"
}
}Provenance
- Seen in the source catalog
- 2026-08-11 16:23Z
- Last indexed by Roundhouse
- 2026-08-11 18:50Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 05:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 503
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
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service VerifyUK Property Constraints 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=VerifyUK%20Property%20Constraints' 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://verifyuk-property-check-production.up.railway.app/v1/x402/property/constraints, 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.