_ registry / mcp http-sse · checked 2h ago

obra-aberta

https://obraaberta.com.br

Registry code: d6cff7e82ede06d6

api record

Ferramentas somente de leitura sobre dados públicos de obras e construtoras no Brasil (ObraAberta). Use `search_projects` e `find_projects_nearby` para descobrir empreendimentos, `get_project` para a ficha completa, `get_project_timeline`, `get_project_ratings` e `get_project_nearby_services` para detalhes, `list_builders`, `get_builder` e `get_builder_projects` para construtoras, `get_public_sources` para a procedência dos dados e `health` para disponibilidade. Nenhuma ferramenta escreve, publica ou altera dados. Não são expostos dados pessoais, cadastrais internos ou de autenticação. Ao…

endpoint
https://obraaberta.com.br/mcp
protocol
http-sse ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is obra-aberta live?
Yes — it answered the hub's last check (checked 2h ago). It answered 100% of checks over the last 30 days.
Is obra-aberta free to use?
Yes — the hub reached it with no key and no payment.
What tools does obra-aberta have?
11 tools: get_project_nearby_services, get_project_ratings, get_project, get_builder_projects, find_projects_nearby, get_builder, get_project_timeline, get_public_sources, ….
Is obra-aberta safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
100%

90 days 99.5%· all time 99.5%

latency
1,597ms

last good check

priced tools
0

of 11 tools

_ answered our checks, 90 days 597 checks · signed record
  • degraded → live
  • degraded → live
  • live → degraded· timeout after 20000ms
_ what it is for
topic
real estate & construction property & real estate
used for
  • search brazilian housing developments
  • find developments nearby
  • get builder profiles
  • get construction timeline of a project
takes → gives
text → data
tools
11 reads
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ what it can do 11 tools
4 open 7 never probed 4 of 11 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • get_public_sources reads open 26h ago

    Lista as fontes públicas usadas pela ObraAberta, com a natureza de cada uma (oficial, pública, colaborativa, OpenStreetMap) e suas limitações.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {}
}
    arguments 5 lines
  • list_builders reads open 26h ago

    Lista construtoras e incorporadoras do diretório público da ObraAberta. Não retorna dados cadastrais internos nem contatos pessoais.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "q": {
      "type": "string",
      "minLength": 1,
      "description": "Texto livre (nome ou nome anterior)."
    },
    "page": {
      "type": "integer",
      "default": 1,
      "maximum": 9007199254740991,
      "minimum": 1
    },
    "sort": {
      "type": "string"
    },
    "limit": {
      "type": "integer",
      "default": 20,
      "maximum": 50,
      "minimum": 1
    },
    "order": {
      "enum": [
        "asc",
        "desc"
      ],
      "type": "string"
    },
    "state": {
      "type": "string",
      "maxLength": 2,
      "minLength": 2
    }
  }
}
    arguments 38 lines
  • search_projects reads open 26h ago

    Busca empreendimentos publicados na ObraAberta por texto, cidade, estado, status, faixa de preço, dormitórios e amenidades. Somente dados públicos.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "q": {
      "type": "string",
      "minLength": 1,
      "description": "Texto livre (nome, bairro, construtora)."
    },
    "city": {
      "type": "string",
      "description": "Cidade."
    },
    "page": {
      "type": "integer",
      "default": 1,
      "maximum": 9007199254740991,
      "minimum": 1
    },
    "sort": {
      "type": "string"
    },
    "limit": {
      "type": "integer",
      "default": 20,
      "maximum": 50,
      "minimum": 1
    },
    "order": {
      "enum": [
        "asc",
        "desc"
      ],
      "type": "string"
    },
    "state": {
      "type": "string",
      "maxLength": 2,
      "minLength": 2,
      "description": "UF com duas letras, ex.: SP."
    },
    "status": {
      "type": "string",
      "description": "Estágio da obra, ex.: lancamento, em_construcao, entregue."
    },
    "bedrooms": {
      "type": "integer",
      "maximum": 10,
      "minimum": 0,
      "description": "Número de dormitórios."
    },
    "amenities": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      },
      "maxItems": 20
    },
    "max_price": {
      "type": "number",
      "minimum": 0
    },
    "min_price": {
      "type": "number",
      "minimum": 0
    }
  }
}
    arguments 69 lines
  • health reads open 11h ago

    Verifica se a API pública da ObraAberta está disponível e qual versão responde.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {}
}
    arguments 5 lines
  • get_project_nearby_services reads unknown 18h ago

    Lista escolas, hospitais, transporte e comércio próximos a um empreendimento, a partir do OpenStreetMap. Exige atribuição ODbL na exibição.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1,
      "description": "Slug ou UUID do empreendimento."
    },
    "types": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      },
      "maxItems": 10,
      "description": "Tipos desejados, ex.: schools, health, transport, commerce."
    },
    "radius_km": {
      "type": "number",
      "default": 2,
      "maximum": 10,
      "exclusiveMinimum": 0
    }
  }
}
    arguments 29 lines
  • get_project_ratings reads unknown 18h ago

    Consulta o resumo e as avaliações públicas já moderadas de um empreendimento. Nenhum dado pessoal do autor é retornado.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1,
      "description": "Slug ou UUID do empreendimento."
    },
    "page": {
      "type": "integer",
      "default": 1,
      "maximum": 9007199254740991,
      "minimum": 1
    },
    "limit": {
      "type": "integer",
      "default": 20,
      "maximum": 50,
      "minimum": 1
    }
  }
}
    arguments 26 lines
  • get_project reads unknown 18h ago

    Consulta a ficha pública de um empreendimento da ObraAberta por slug ou UUID, com linha do tempo resumida e avaliações moderadas.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1,
      "description": "Slug ou UUID do empreendimento."
    }
  }
}
    arguments 14 lines
  • get_builder_projects reads unknown 11h ago

    Lista os empreendimentos publicados vinculados a uma construtora do diretório público da ObraAberta.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1,
      "description": "Slug ou UUID da construtora."
    },
    "city": {
      "type": "string"
    },
    "page": {
      "type": "integer",
      "default": 1,
      "maximum": 9007199254740991,
      "minimum": 1
    },
    "limit": {
      "type": "integer",
      "default": 20,
      "maximum": 50,
      "minimum": 1
    },
    "state": {
      "type": "string",
      "maxLength": 2,
      "minLength": 2
    },
    "status": {
      "type": "string"
    }
  }
}
    arguments 37 lines
  • find_projects_nearby reads unknown 15h ago

    Lista empreendimentos publicados dentro de um raio a partir de uma latitude e longitude. Somente obras com coordenada registrada.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "latitude",
    "longitude"
  ],
  "properties": {
    "city": {
      "type": "string"
    },
    "page": {
      "type": "integer",
      "default": 1,
      "maximum": 9007199254740991,
      "minimum": 1
    },
    "limit": {
      "type": "integer",
      "default": 20,
      "maximum": 50,
      "minimum": 1
    },
    "state": {
      "type": "string",
      "maxLength": 2,
      "minLength": 2
    },
    "status": {
      "type": "string"
    },
    "latitude": {
      "type": "number",
      "maximum": 90,
      "minimum": -90
    },
    "longitude": {
      "type": "number",
      "maximum": 180,
      "minimum": -180
    },
    "radius_km": {
      "type": "number",
      "default": 5,
      "maximum": 50,
      "exclusiveMinimum": 0
    }
  }
}
    arguments 49 lines
  • get_builder reads unknown 15h ago

    Consulta a ficha pública de uma construtora e os indicadores públicos disponíveis, por slug ou UUID.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1,
      "description": "Slug ou UUID da construtora."
    }
  }
}
    arguments 14 lines
  • get_project_timeline reads unknown 15h ago

    Consulta a linha do tempo pública de um empreendimento: etapas, percentuais e evidências já aprovadas na moderação.

    mcp-tool

    {
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1,
      "description": "Slug ou UUID do empreendimento."
    },
    "order": {
      "enum": [
        "asc",
        "desc"
      ],
      "type": "string",
      "default": "desc"
    }
  }
}
    arguments 22 lines
_ try it through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id d6cff7e82ede06d6.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/d6cff7e82ede06d6/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/d6cff7e82ede06d6/badge.svg)](https://brick.blue/agent/d6cff7e82ede06d6?ref=badge)

The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we know
card completeness
100%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.