# `com.reliancetrenchless/catalogue` 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/com.reliancetrenchless/catalogue
- JSON: https://anlyon.dev/api/v1/servers/com.reliancetrenchless/catalogue
- Version: 1.0.0 (active)
- Publisher: com.reliancetrenchless (domain proven to the MCP Registry)
- Runs: remote (streamable-http)
- Sign-in to list tools: none
- Metadata from the official MCP Registry, synced 2026-10-23T05:17:39.293Z

Title and description, as the publisher wrote them:

```untrusted-server-text
Reliance Trenchless Catalogue
Search and compare Reliance Trenchless pipe-repair products and prepare technical enquiries.
```

Scanned 2026-10-23T05:18:06.955Z over streamable-http.

**6 tools: 2 change things and 4 only read.**

| Group | Class | Tools | Claude Code |
| --- | --- | --- | --- |
| Deletes or cancels | destructive | 0 | deny |
| Can't be undone | irreversible | 0 | ask |
| Changes things | write | 2 | ask |
| Only reads | read | 4 | allow |

## Exfil surface

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

| Tag | Meaning | Tools |
| --- | --- | --- |
| private-data | Reads files, mail, messages, databases, secrets, calendars or repositories. | `mcp__catalogue__get_product` |
| 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 (2)

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

### `prepare_technical_enquiry`

- 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
Turn known project facts into a review checklist for Reliance. This tool does not send email or place an order.
```

### `shortlist_products`

- 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
Map a stated task to relevant Reliance product families. This returns enquiry candidates and missing information; it does not approve a model or operating procedure.
```

## Only reads (4)

Looks things up and changes nothing. Claude Code: allow.

### `compare_products`

- The name "compare_products" says "compare": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Compare two to four published products and expose the dimensions or operating details that still need confirmation.
```

### `get_product`

- The name "get_product" says "get": a word for reading.
- Tag private-data: The description's first sentence says "return" and "note": it reads notes.

Description, as the server wrote it:

```untrusted-server-text
Return the published overview, technical guide, source notes, specification tables, and documents for one product.
```

### `list_product_families`

- The name "list_product_families" says "list": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
List the published product families and their canonical pages.
```

### `search_products`

- The name "search_products" says "search": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find published Reliance products by task, product name, pipe application, or product family.
```

## Claude Code permissions

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

```json
{
  "permissions": {
    "allow": [
      "mcp__catalogue__search_products",
      "mcp__catalogue__get_product",
      "mcp__catalogue__compare_products",
      "mcp__catalogue__list_product_families"
    ],
    "ask": [
      "mcp__catalogue__shortlist_products",
      "mcp__catalogue__prepare_technical_enquiry"
    ],
    "deny": []
  }
}
```

Capability tags behind the rules (a read tagged outbound is asked about):

- `mcp__catalogue__get_product`: private-data
