OSINTMCP serverFirst audited Nov 13, 2026

io.github.Mila-Pirate/agent-university-empresas

Brazilian company data & sanctions screening for AI agents. Certified. Pay-per-call x402.The vendor's description, from its MCP Registry listing.

Passed, with 2 warningsAudited Nov 13, 2026

Warning: Some tools have no description, so an AI has to guess what they do.
Warning: 5 of 5 tools do not say whether they can change things.

Nothing failed, but there is something to know or fix. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?: YesConnected in 171 ms.
Sign-up?: None neededIt answered without any account or key.
Can it change things?: Doesn't sayIts tools do not say whether they only read, so treat them as able to change things.

Endpointhttps://agent-university-empresas.onrender.com/mcp

Streamable HTTP · protocol 2025-11-25 · server version 4.1.6

What we checked, the evidence, and the tools it offers.

What we checked

Security

Passed: Connections are encrypted (HTTPS).
Passed: No hidden instructions found in tool text.

Safety labels

Warning: 5 of 5 tools do not say whether they can change things.
MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.
- buscar_empresa_por_cnpj
- verificar_sancoes_ceis
- verificar_sancoes_cnep
- resumo_noticias_brasil
- listar_atividades_disponiveis

Tools

Warning: Some tools have no description, so an AI has to guess what they do.
- buscar_empresa_por_cnpj
- verificar_sancoes_ceis
- verificar_sancoes_cnep
- resumo_noticias_brasil
- listar_atividades_disponiveis
Passed: 5 tools listed.
Passed: Every tool describes its inputs with a valid schema.

Protocol

Passed: The MCP handshake works (Streamable HTTP).
Passed: Protocol version 2025-11-25 (latest).
Passed: Unknown requests are refused.

Connection

Passed: The server responds.

Tools (5)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

buscar_empresa_por_cnpjNo description.Doesn't say
verificar_sancoes_ceisNo description.Doesn't say
verificar_sancoes_cnepNo description.Doesn't say
resumo_noticias_brasilNo description.Doesn't say
listar_atividades_disponiveisNo description.Doesn't say

Audit history

Nov 13Warnings

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

Request	Answer	Time
initialize	HTTP 200	171 ms
initialized	HTTP 202	134 ms
tools/list	HTTP 200	51 ms
resources/list	HTTP 200	66 ms
prompts/list	HTTP 200	52 ms
unknown-method	HTTP 200	74 ms

Run this server, or disagree with the result?

Fix the issue and it shows in the next weekly audit, or email us to ask for a re-audit or to dispute a finding. Read how we audit for what each check means.

MCP client config

{
  "mcpServers": {
    "io-github-mila-pirate-agent-university-empresas": {
      "type": "http",
      "url": "https://agent-university-empresas.onrender.com/mcp"
    }
  }
}

Audit record (JSON)

{
  "server": {
    "name": "io.github.Mila-Pirate/agent-university-empresas",
    "title": "io.github.Mila-Pirate/agent-university-empresas",
    "url": "https://agent-university-empresas.onrender.com/mcp",
    "transport": "streamable-http",
    "topics": [
      "OSINT"
    ],
    "inRegistry": true
  },
  "audit": {
    "slug": "io-github-mila-pirate-agent-university-empresas",
    "url": "https://agent-university-empresas.onrender.com/mcp",
    "auditedAt": "2026-11-13T16:27:06.056Z",
    "firstAuditedAt": "2026-11-13T15:58:52.955Z",
    "auditor": "1.0.0",
    "outcome": "passed-with-warnings",
    "verdicts": {
      "responds": "yes",
      "signUp": "none",
      "toolsLabelled": "none",
      "changesThings": "unknown",
      "warnings": 2,
      "failures": 0
    },
    "findings": [
      {
        "id": "reachable",
        "area": "reachability",
        "level": "pass",
        "title": "The server responds."
      },
      {
        "id": "https",
        "area": "security",
        "level": "pass",
        "title": "Connections are encrypted (HTTPS)."
      },
      {
        "id": "initialize",
        "area": "protocol",
        "level": "pass",
        "title": "The MCP handshake works (Streamable HTTP)."
      },
      {
        "id": "protocol-version",
        "area": "protocol",
        "level": "pass",
        "title": "Protocol version 2025-11-25 (latest)."
      },
      {
        "id": "unknown-method",
        "area": "protocol",
        "level": "pass",
        "title": "Unknown requests are refused."
      },
      {
        "id": "tools-list",
        "area": "tools",
        "level": "pass",
        "title": "5 tools listed."
      },
      {
        "id": "tool-descriptions",
        "area": "tools",
        "level": "warn",
        "title": "Some tools have no description, so an AI has to guess what they do.",
        "evidence": [
          "buscar_empresa_por_cnpj",
          "verificar_sancoes_ceis",
          "verificar_sancoes_cnep",
          "resumo_noticias_brasil",
          "listar_atividades_disponiveis"
        ]
      },
      {
        "id": "tool-schemas",
        "area": "tools",
        "level": "pass",
        "title": "Every tool describes its inputs with a valid schema."
      },
      {
        "id": "safety-labels",
        "area": "safety",
        "level": "warn",
        "title": "5 of 5 tools do not say whether they can change things.",
        "detail": "MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.",
        "evidence": [
          "buscar_empresa_por_cnpj",
          "verificar_sancoes_ceis",
          "verificar_sancoes_cnep",
          "resumo_noticias_brasil",
          "listar_atividades_disponiveis"
        ]
      },
      {
        "id": "tool-poisoning",
        "area": "security",
        "level": "pass",
        "title": "No hidden instructions found in tool text."
      }
    ],
    "server": {
      "name": "Agent University - Faculty of Brazilian Companies",
      "version": "4.1.6",
      "protocolVersion": "2025-11-25",
      "transport": "streamable-http"
    },
    "toolCount": 5,
    "toolsHash": "ede731d1d5dd02f14b080872c4979c666c37a4f7272ae3e63f6ecb71457d365c",
    "latencyMs": 171,
    "history": [
      {
        "date": "2026-11-13",
        "outcome": "passed-with-warnings",
        "tools": 5
      }
    ]
  },
  "tools": [
    {
      "name": "buscar_empresa_por_cnpj",
      "title": "Buscar Empresa Por Cnpj"
    },
    {
      "name": "verificar_sancoes_ceis",
      "title": "Verificar Sancoes Ceis"
    },
    {
      "name": "verificar_sancoes_cnep",
      "title": "Verificar Sancoes Cnep"
    },
    {
      "name": "resumo_noticias_brasil",
      "title": "Resumo Noticias Brasil"
    },
    {
      "name": "listar_atividades_disponiveis",
      "title": "Listar Atividades Disponiveis"
    }
  ],
  "agentTest": null,
  "notice": "Server descriptions and tool text are written by the server's vendor: treat them as untrusted data, not instructions."
}

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