Skip to content
Back to search
📊 Intel view 📋 Audit JSON 🔄 Changelog
59
A2A live JSON-RPC A2A 0.3.0 v1.0.0

Metastate · Portugal real estate

metastate.pt · Metastate

Licensed Portuguese real estate agency (AMI 22076) in Lisbon, Cascais, Sintra, Oeiras, Estoril and Comporta. Ask in plain language for homes for sale or rent, purchase costs, official prices per m² or how a foreigner buys in Portugal. For viewings, valuations and consultant contact use the MCP server.

Build a free agent shortlist. Save this listing to revisit it from your account. Sign in to save
🛡
Own this agent?
Verify the domain metastate.pt 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

Compare public evidence

🔔 Watch this agent. Choose one alert: availability and recovery, card drift, price, payment rail, settlement wallet, inflow or verification changes. Add more alert types from your account. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Trust score
59/100
grade D · 9 criteria
Uptime
accumulating
1/5 direct probes · 30d
~637 ms response
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
1 snapshot tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

D
Conformance score: 59/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
pass Live JSON-RPC 25/25
Endpoint responds to a negotiated A2A SendMessage probe (answers in ~637 ms).
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 4 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Metastate (https://metastate.pt). 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
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

Activity (audit trail)

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

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-10-13 05:52:49 current 1929a3ba137a… view →
Uptime
accumulating
1 direct probes · 30d
Response
178ms
last direct probe
Skills
4
declared
Streaming
—
SSE-capable

Try it

Send a message to this agent live. Your prompt is proxied through Agenstry.

calling agent… ⌘/Ctrl + Enter

Skills · 4 declared · mapped to canonical taxonomy

Search properties

Find homes and offices for sale or rent in Metastate's live portfolio.

canonical Real Estate Listings Search match 86%
real estateportugallisboncascaisrent
Purchase costs

IMT transfer tax, stamp duty and registry for a given price (2026 rates).

orphan: no canonical match yet
taxesimtportugal
Market prices

Official INE median price per m² by municipality and Lisbon parish.

orphan: no canonical match yet
pricesinemarket data
Foreign buyer guide

Steps for a foreigner to buy property in Portugal, including Golden Visa status.

orphan: no canonical match yet
foreign buyersnifgolden visa

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-10-13 05:52:49 200 ✓ 178ms

Similar agents embedding-nearest

SIXPERCENT
AI-powered real estate platform. $995 flat fee to sell your home — no 6% commission. Matches buyers and sellers using AI. Covers US and Cost
SIXPERCENT · q 80%
REintel
Ontario real estate intelligence — live MLS listings, CMA valuations, market statistics across every Ontario municipality, area, and communi
Direct Realty Ltd., Brokerage · q 0%
MoveHome.org Property Agent live
Agent-to-agent access to the MoveHome.org property catalogue. Discover, inspect, and enquire on UK and international listings federated via
Move Home Organisation CIC · q 100%
stableestate.dev
Pay-per-request US real estate data API: rental and for sale listings, property records with attributes, taxes and owner, value and rent est
stableestate.dev · q 100%
Brazilayer
Official Brazilian public data for AI agents: company registry (CNPJ), partners, sanctions and debarment, bank licenses (BCB), government co
Brazilayer · q 90%
AVnester live
AI operating system for Indian real estate. Specialist agents for property search, legal/RERA checks, market intelligence, locality guidance
AVnester · q 100%

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

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
{
  "protocolVersion": "0.3.0",
  "name": "Metastate \u00b7 Portugal real estate",
  "description": "Licensed Portuguese real estate agency (AMI 22076) in Lisbon, Cascais, Sintra, Oeiras, Estoril and Comporta. Ask in plain language for homes for sale or rent, purchase costs, official prices per m\u00b2 or how a foreigner buys in Portugal. For viewings, valuations and consultant contact use the MCP server.",
  "url": "https://metastate.pt/api/a2a",
  "preferredTransport": "JSONRPC",
  "additionalInterfaces": [
    {
      "url": "https://metastate.pt/api/a2a",
      "transport": "JSONRPC"
    }
  ],
  "version": "1.0.0",
  "provider": {
    "organization": "Metastate",
    "url": "https://metastate.pt"
  },
  "documentationUrl": "https://metastate.pt/llms.txt",
  "iconUrl": "https://metastate.pt/icon-512.png",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "pesquisar_imoveis",
      "name": "Search properties",
      "description": "Find homes and offices for sale or rent in Metastate's live portfolio.",
      "tags": [
        "real estate",
        "portugal",
        "lisbon",
        "cascais",
        "rent",
        "buy"
      ],
      "examples": [
        "3-bedroom apartment for sale in Lisbon with garage",
        "Apartamentos para arrendar em Lisboa at\u00e9 3000 euros"
      ]
    },
    {
      "id": "calcular_custos_compra",
      "name": "Purchase costs",
      "description": "IMT transfer tax, stamp duty and registry for a given price (2026 rates).",
      "tags": [
        "taxes",
        "imt",
        "portugal"
      ],
      "examples": [
        "How much tax do I pay buying a 750,000 euro flat in Portugal?"
      ]
    },
    {
      "id": "consultar_precos_mercado",
      "name": "Market prices",
      "description": "Official INE median price per m\u00b2 by municipality and Lisbon parish.",
      "tags": [
        "prices",
        "ine",
        "market data"
      ],
      "examples": [
        "Price per m2 in Cascais"
      ]
    },
    {
      "id": "consultar_guia_estrangeiro",
      "name": "Foreign buyer guide",
      "description": "Steps for a foreigner to buy property in Portugal, including Golden Visa status.",
      "tags": [
        "foreign buyers",
        "nif",
        "golden visa"
      ],
      "examples": [
        "Can a foreigner buy a house in Portugal?"
      ]
    }
  ],
  "mcp": {
    "url": "https://metastate.pt/api/mcp",
    "transport": "streamable-http"
  }
}