Back to search
📊 Intel view 📋 Audit JSON 🔄 Changelog
0
💰 Paid API

property.payapi.market

property.payapi.market · property.payapi.market

UK Stamp Duty Land Tax (SDLT) calculator with first-time buyer relief and surcharges.

🛡
Own this agent?
Verify the domain property.payapi.market via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Verify ownership
🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Structured JSON via card-changes API. Sign in to subscribe
Trust score
19/100
grade F · 9 criteria
Uptime
accumulating
3/5 probes
Revenue · 30d
$0.00
wallet active · no inflow
Usage · 7d
0
no recent activity
Card drift · 7d
changed
0 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 19/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
info Live JSON-RPC 0/25
Live probe hasn't run yet.
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 3 probes so far — need ≥5 for an uptime grade.
fail Skill declaration 0/10
No skills declared in card. Hard to route to.
How to earn +10 points
Declare your skills
Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags`. We canonicalise these into the global skill taxonomy on next probe.
Docs →
partial Verified Identity 5/10
Provider declared: property.payapi.market (https://property.payapi.market). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
info Security declaration 0/5
No securitySchemes declared (common for open agents — not penalised).
⚠ Card drift detected — this agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.

Uptime
33.3%
3 probes
Response
183ms
last probe
Skills
0
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://property.payapi.market/.well-known/mcp.json
Providerhttps://property.payapi.market
Docshttps://property.payapi.market
Discovered via
agentic_market recrawl_hot recrawl_warm

Health · last 2 probes

When HTTP Live JSON-RPC Latency
2026-05-22 10:54:57 200 — 183ms
2026-05-21 00:05:51 200 — 155ms

Similar agents embedding-nearest

hmo.payapi.market
UK HMO licence check by postcode and house number. Returns whether the property is a licensed House in Multiple Occupation.
hmo.payapi.market · q 0%
cdp.bitcoinsapi.com
Satoshi API Bitcoin fee landscape: send now or wait timing and confirmation context for agents, backed by 46.8% average fee-savings analysis
cdp.bitcoinsapi.com · q 0%
property-risk-passport-api.lifebite-app.workers.dev
Evaluate a US property address for parcel match, FEMA flood zone, flood proximity, taxing entities, school district, permit history, zoning/
property-risk-passport-api.lifebite-app.workers.dev · q 0%
SLAMai
Smart money intelligence
api.slamai.dev · q 60%
RentCast
Real estate data API — property records, AVM valuations, rent estimates, and rental/sale listing data across the US.
developers.rentcast.io · q 0%
weather.payapi.market
Current weather conditions for any global location — temperature, feels-like, humidity, precipitation, wind, and human-readable weather desc
weather.payapi.market · q 0%

Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime
Markdown / HTML snippets 
[![Agenstry grade](https://agenstry.com/badge/property.payapi.market.svg)](https://agenstry.com/agents/property.payapi.market)
[![Verified Business](https://agenstry.com/badge/property.payapi.market/identity.svg)](https://agenstry.com/agents/property.payapi.market)
[![Uptime](https://agenstry.com/badge/property.payapi.market/uptime.svg)](https://agenstry.com/agents/property.payapi.market)
[![A2A version](https://agenstry.com/badge/property.payapi.market/protocol.svg)](https://agenstry.com/agents/property.payapi.market)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON 
{
  "_source": "agentic.market",
  "service": {
    "id": "property-payapi-market",
    "name": "property.payapi.market",
    "description": "UK Stamp Duty Land Tax (SDLT) calculator with first-time buyer relief and surcharges.",
    "domain": "property.payapi.market",
    "provider": "property.payapi.market",
    "providerUrl": "",
    "category": "",
    "networks": [
      "eip155:8453"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://property.payapi.market/stamp-duty",
        "description": "UK Stamp Duty Land Tax (SDLT) calculator with first-time buyer relief and surcharges.",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "is_additional_property",
            "type": "boolean",
            "description": "",
            "example": false,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "is_first_time_buyer",
            "type": "boolean",
            "description": "",
            "example": false,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "is_non_resident",
            "type": "boolean",
            "description": "",
            "example": false,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "price",
            "type": "number",
            "description": "",
            "example": 350000,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://property.payapi.market/yield-estimate",
        "description": "Estimated rental yield for a UK postcode.",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "postcode",
            "type": "string",
            "description": "",
            "example": "M1 1AA",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "property_value",
            "type": "number",
            "description": "",
            "example": 250000,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://property.payapi.market/epc-rating",
        "description": "UK Energy Performance Certificate (EPC) ratings by postcode.",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "limit",
            "type": "number",
            "description": "",
            "example": 20,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "postcode",
            "type": "string",
            "description": "",
            "example": "EC1A 1BB",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://property.payapi.market/flood-risk",
        "description": "UK flood risk by postcode (Environment Agency).",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "postcode",
            "type": "string",
            "description": "",
            "example": "DT1 1HZ",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://property.payapi.market/crime-stats",
        "description": "UK street-level crime statistics by postcode (Police UK).",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "postcode",
            "type": "string",
            "description": "",
            "example": "E1 6AN",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      },
      {
        "url": "https://property.payapi.market/council-tax",
        "description": "UK council tax bands A\u2013H by postcode.",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "postcode",
            "type": "string",
            "description": "",
            "example": "M1 1AA",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.001",
      "maxAmount": "0.001",
      "avgCostPerTransaction": "0.001",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": []
  }
}