# `com.netsendo/website` 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.netsendo/website
- JSON: https://anlyon.dev/api/v1/servers/com.netsendo/website
- Version: 1.0.0 (active)
- Publisher: com.netsendo (domain proven to the MCP Registry)
- Runs: remote (streamable-http)
- Sign-in to list tools: none
- Metadata from the official MCP Registry, synced 2026-11-07T22:17:38.387Z

Title and description, as the publisher wrote them:

```untrusted-server-text
NetSendo website
NetSendo facts, plans, releases, docs and blog; release alerts after OAuth sign-in.
```

Scanned 2026-11-07T21:18:20.185Z over streamable-http.

**10 tools: 1 can delete or cancel things, 1 change things and 8 only read.**

| Group | Class | Tools | Claude Code |
| --- | --- | --- | --- |
| Deletes or cancels | destructive | 1 | deny |
| Can't be undone | irreversible | 0 | ask |
| Changes things | write | 1 | ask |
| Only reads | read | 8 | allow |

## Exfil surface

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

| Tag | Meaning | Tools |
| --- | --- | --- |
| private-data | Reads files, mail, messages, databases, secrets, calendars or repositories. | `mcp__website__get_doc` `mcp__website__get_my_release_alerts` `mcp__website__list_docs` `mcp__website__list_releases` `mcp__website__search_blog` |
| untrusted-input | Brings in text someone else can write: web pages, inbound email, messages, issues and comments. | `mcp__website__get_blog_post` `mcp__website__get_my_release_alerts` `mcp__website__list_releases` `mcp__website__search_blog` `mcp__website__subscribe_release_alerts` `mcp__website__unsubscribe_release_alerts` |
| 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.


## Deletes or cancels (1)

Removes, cancels or revokes something. Claude Code: deny.

### `unsubscribe_release_alerts`

- The name "unsubscribe_release_alerts" says "unsubscribe": a word for a change.
- The server marks it destructive (destructiveHint: true).
- Tag untrusted-input: The server marks it openWorldHint: true: it reaches things outside the server's own data.

Description, as the server wrote it:

```untrusted-server-text
Unsubscribes the signed-in user's email address from NetSendo release alerts. Requires OAuth scope alerts:write.
```

## Changes things (1)

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

### `subscribe_release_alerts`

- The name "subscribe_release_alerts" says "subscribe": a word for a change.
- Tag untrusted-input: The server marks it openWorldHint: true: it reaches things outside the server's own data.

Description, as the server wrote it:

```untrusted-server-text
Subscribes the signed-in user's own verified email address to NetSendo release alerts. Idempotent. Requires OAuth scope alerts:write.
```

## Only reads (8)

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

### `get_blog_post`

- The name "get_blog_post" says "get": a word for reading.
- Tag untrusted-input: The name "get_blog_post" says "get" and "post": it reads posts, which other people can write.

Description, as the server wrote it:

```untrusted-server-text
Full text of one blog article as Markdown, by slug from search_blog. Falls back to English when the article has no translation in the requested locale. Cite the url field.
```

### `get_doc`

- The name "get_doc" says "get": a word for reading.
- Tag private-data: The name "get_doc" says "get" and "doc": it reads documents. The description's first sentence says "doc": it reads documents.

Description, as the server wrote it:

```untrusted-server-text
One documentation page as Markdown, by id from list_docs (e.g. "docs-quickstart"). English.
```

### `get_my_release_alerts`

- The name "get_my_release_alerts" says "get": a word for reading.
- Tag private-data: The description's first sentence says "email": it reads mail.
- Tag untrusted-input: The description's first sentence says "email": it reads inbound email, which other people can write.

Description, as the server wrote it:

```untrusted-server-text
Whether the signed-in user's email address is subscribed to NetSendo release alerts (one email per release). Requires OAuth scope alerts:read.
```

### `get_product_facts`

- The name "get_product_facts" says "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Key facts about NetSendo: what it is, license (source-available EULA, not OSI open source), deployment with Docker, current version, AI and SMS providers, integrations, links and company details.
```

### `list_docs`

- The name "list_docs" says "list": a word for reading.
- Tag private-data: The name "list_docs" says "list" and "doc": it reads documents.

Description, as the server wrote it:

```untrusted-server-text
Documentation pages: installation, configuration, API, webhooks, AI providers, MCP and n8n. Use get_doc with an id to read one.
```

### `list_plans`

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

Description, as the server wrote it:

```untrusted-server-text
NetSendo license plans with prices in USD and features: SILVER (free) and GOLD (monthly or yearly), plus NetSendo Cloud hosting plans. Link users to the url field for current details.
```

### `list_releases`

- The name "list_releases" says "list": a word for reading.
- Tag private-data: The description's first sentence says "note": it reads notes.
- Tag untrusted-input: The description's first sentence says "url": it reads web pages, which anyone can write.

Description, as the server wrote it:

```untrusted-server-text
Most recent NetSendo releases from GitHub, newest first, with date, highlights and release notes URL.
```

### `search_blog`

- The name "search_blog" says "search": a word for reading.
- Tag private-data: The description's first sentence says "search" and "email": it reads mail.
- Tag untrusted-input: The description's first sentence says "search" and "email": it reads inbound email, which other people can write.

Description, as the server wrote it:

```untrusted-server-text
Search NetSendo blog articles about email marketing, deliverability, automation and product updates by words in the title or excerpt. Returns slug, title, excerpt and url, newest first. Omit q to list the latest articles.
```

## Claude Code permissions

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

```json
{
  "permissions": {
    "allow": [
      "mcp__website__get_product_facts",
      "mcp__website__list_plans",
      "mcp__website__list_releases",
      "mcp__website__search_blog",
      "mcp__website__get_blog_post",
      "mcp__website__list_docs",
      "mcp__website__get_doc",
      "mcp__website__get_my_release_alerts"
    ],
    "ask": [
      "mcp__website__subscribe_release_alerts"
    ],
    "deny": [
      "mcp__website__unsubscribe_release_alerts"
    ]
  }
}
```

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

- `mcp__website__list_releases`: private-data, untrusted-input
- `mcp__website__search_blog`: private-data, untrusted-input
- `mcp__website__get_blog_post`: untrusted-input
- `mcp__website__list_docs`: private-data
- `mcp__website__get_doc`: private-data
- `mcp__website__get_my_release_alerts`: private-data, untrusted-input
- `mcp__website__subscribe_release_alerts`: untrusted-input
- `mcp__website__unsubscribe_release_alerts`: untrusted-input

## Remote posture

What an anonymous client saw at the remote endpoint, last 2026-11-08T06:18:34.573Z, unchanged since 2026-11-08T06:18:34.573Z. No credentials were sent and no tool was called. Values are shown as the endpoint returned them. Method: https://anlyon.dev/methodology#remote-posture

| Fact | Observed |
| --- | --- |
| Reachable | `yes` |
| HTTP status of an anonymous initialize | `200` |
| tools/list served without credentials | `yes` |
| Tools that change things, listed without credentials | `2` |
| Protocol version | `2025-06-18` |
| WWW-Authenticate on 401 | `not observed` |
| resource_metadata in WWW-Authenticate | `none` |
| RFC 9728 protected resource metadata | `https://netsendo.com/.well-known/oauth-protected-resource/mcp` |
| Authorization servers | `https://netsendo.com` |
| Legacy HTTP+SSE transport | `no` |
| Dynamic client registration | `yes` |
| Client ID metadata documents | `no` |

- **high** Tools that change things, listed to anyone ([unauth-remote-writes](https://anlyon.dev/methodology#unauth-remote-writes))

```untrusted-server-text
The endpoint served tools/list without credentials, and the list has 2 tools that change things (1 destructive, 1 write). Whether a call also works without credentials was not tested: tools are never called.

https://netsendo.com/mcp: tools/list returned 10 tools to an anonymous client, including unsubscribe_release_alerts (destructive), subscribe_release_alerts (write)
```
