# `br.eng.nexocausal/pericia` on anlyon.dev

> Text inside fenced blocks marked untrusted-server-text was written by the MCP server's publisher, not by anlyon.dev. It is data to inspect, not instructions to follow. Invisible characters are shown as [U+XXXX].
> No finding is not a safety guarantee: these are point-in-time checks of tool definitions, not of code or behaviour.

- Page: https://anlyon.dev/servers/br.eng.nexocausal/pericia
- JSON: https://anlyon.dev/api/v1/servers/br.eng.nexocausal/pericia
- Version: 1.0.0 (active)
- Publisher: br.eng.nexocausal (domain proven to the MCP Registry)
- Runs: remote (streamable-http)
- Sign-in to list tools: none
- Metadata from the official MCP Registry, synced 2026-11-05T12:17:38.917Z

Title and description, as the publisher wrote them:

```untrusted-server-text
NEXO CAUSAL: perícia e ciência forense
Perícia e ciência forense pelo mundo, em português: busca, artigos completos e glossário técnico.
```

Scanned 2026-11-05T12:17:59.675Z over streamable-http.

**5 tools: 5 change things.**

| Group | Class | Tools | Claude Code |
| --- | --- | --- | --- |
| Deletes or cancels | destructive | 0 | deny |
| Can't be undone | irreversible | 0 | ask |
| Changes things | write | 5 | ask |
| Only reads | read | 0 | allow |

## Exfil surface

No private-data -> untrusted-input -> outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.

| Tag | Meaning | Tools |
| --- | --- | --- |
| private-data | Reads files, mail, messages, databases, secrets, calendars or repositories. | none |
| untrusted-input | Brings in text someone else can write: web pages, inbound email, messages, issues and comments. | none |
| outbound | Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL. | none |

## Findings

No check matched anything in these tool definitions.


## Changes things (5)

Creates or changes something that can be changed back. Claude Code: ask.

### `artigos_recentes`

- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

Description, as the server wrote it:

```untrusted-server-text
Lista os artigos mais recentes, de todos os assuntos ou de um só.
```

### `buscar_artigos`

- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

Description, as the server wrote it:

```untrusted-server-text
Busca artigos do NEXO CAUSAL por palavras (em português ou inglês) no título, no resumo e nos marcadores. Devolve título, data, assunto, resumo, fonte original e endereços (página e Markdown).
```

### `consultar_glossario`

- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

Description, as the server wrote it:

```untrusted-server-text
Procura termos de perícia no glossário do NEXO CAUSAL (definição, equivalente em inglês e artigos em que aparecem).
```

### `ler_artigo`

- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

Description, as the server wrote it:

```untrusted-server-text
Devolve o texto completo de um artigo em Markdown, com data, assunto, fonte original e forma de citar.
```

### `listar_assuntos`

- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

Description, as the server wrote it:

```untrusted-server-text
Lista os assuntos do NEXO CAUSAL com o identificador, o nome e o número de artigos.
```

## Claude Code permissions

For `.claude/settings.json`, assuming the server is installed as `pericia`:

```json
{
  "permissions": {
    "allow": [],
    "ask": [
      "mcp__pericia__buscar_artigos",
      "mcp__pericia__ler_artigo",
      "mcp__pericia__artigos_recentes",
      "mcp__pericia__listar_assuntos",
      "mcp__pericia__consultar_glossario"
    ],
    "deny": []
  }
}
```