Atlas / Skills / composiohq / Mailerlite Automation

Mailerlite AutomationSAFE

skills/composiohq/mailerlite-automation

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

Verdict
SAFE
Grade
B
Trust score
89 /100
Version
—
Hosts
1 documented
License
—
Stars
76,843
01

Overview

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

Read from source at commit 661fa6b4bb7bOBSERVED · 2026-10-11
02

Host compatibility

What the documentation claims. We have not run a compatibility test.

HostStatusNotes
cursormentioned
03

What it tells the agent

The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.

---
name: MailerLite Automation
description: "Automate email marketing workflows including subscriber management, campaign analytics, group segmentation, and account monitoring through MailerLite via Composio"
requires:
  mcp:
    - rube
---

# MailerLite Automation

Automate email marketing operations -- manage subscribers, analyze campaign performance, organize groups and segments, and monitor account health -- all orchestrated through the Composio MCP integration.

**Toolkit docs:** [composio.dev/toolkits/mailerlite](https://composio.dev/toolkits/mailerlite)

---

## Setup

1. Connect your MailerLite account through the Composio MCP server at `https://rube.app/mcp`
2. The agent will prompt you with an authentication link if no active connection exists
3. Once connected, all `MAILERLITE_*` tools become available for execution

---

## Core Workflows

### 1. Verify Account & Fetch Metadata
Retrieve account details including plan limits and timezone to ensure consistent reporting.

**Tool:** `MAILERLITE_GET_ACCOUNT_INFO`

```
No parameters required -- returns account metadata, plan details, and timezone configuration.
```

Always run this first to establish plan constraints and timezone for consistent time-windowed queries.

---

### 2. Get Account-Wide Performance Stats
Retrieve aggregate subscriber counts, sent email totals, and engagement metrics for a health snapshot.

**Tool:** `MAILERLITE_GET_ACCOUNT_STATS`

```
No parameters required -- returns overall subscriber counts, sent emails, and performance metrics.
```

---

### 3. List & Paginate Subscribers
Retrieve subscribers with optional status filtering and cursor-based pagination.

**Tool:** `MAILERLITE_GET_SUBSCRIBERS`

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `filter[status]` | string | No | Filter by: `active`, `unsubscribed`, `unconfirmed`, `bounced`, `junk` |
| `limit` | integer | No | Subscribers per page (default: 25) |
| `cursor` | string | No | Pagination cursor from previous response `meta.cursor` |
| `include` | string | No | Set to `groups` to include group memberships |

**Important:** Loop with `meta.next_cursor` until `null` to build a complete subscriber list.

---

### 4. List & Analyze Campaigns
Retrieve campaigns with optional status/type filters and page-based pagination.

**Tool:** `MAILERLITE_GET_CAMPAIGNS`

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `filter[status]` | string | No | Filter by: `sent`, `draft`, `ready` |
| `filter[type]` | string | No | Filter by: `regular`, `ab`, `resend`, `rss` |
| `limit` | integer | No | Items per page (default: 25) |
| `page` | integer | No | Page number (default: 1) |

**Important:** Paginate using `meta.last_page` to avoid omitting campaigns from historical analysis.

---

### 5. Manage Subscriber Groups
List, filter, and sort subscriber groups for audience organization.

**Tool:** `MAILERLITE_GET_GROUPS`

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `filter[name]` | string | No | Partial name match filter |
| `limit` | integer | No | Max groups to return |
| `page` | integer | No | Page number (starting from 1) |
| `sort` | string | No | Sort by: `name`, `total`, `open_rate`, `click_rate`, `created_at` (prefix `-` for descending) |

---

### 6. Retrieve Audience Segments & Custom Fields
Fetch segments and custom field definitions for advanced audience analysis.

**Tools:** `MAILERLITE_GET_SEGMENTS` and `MAILERLITE_GET_FIELDS`

**Segments:**

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `limit` | integer | No | Max segments to return (max 250) |
| `page` | integer | No | Page number (starting from 1) |

**Fields:** No parameters required -- returns all custom field definitions.

---

## Known Pitfalls

| Pitfall | Details |
|---------|---------|
| **Subscriber pagination is cursor-based** | `MAILERLITE_GET_SUBSCRIBERS` uses `meta.next_cursor` -- you must loop until `null` or counts will be incomplete |
| **Campaign pagination is page-based** | `MAILERLITE_GET_CAMPAIGNS` uses `page`/`limit` with `meta.last_page` -- stopping early omits campaigns and distorts trends |
| **Sampling bias** | Computing engagement metrics from only the first page introduces bias; always aggregate across all pages |
| **Nested response shape** | MailerLite payloads are nested under `results[i].response.data` with `data` and `meta` subkeys, not a flat `data` key -- parse accordingly |
| **API quotas** | Subscriber listing is limited by MailerLite Connect API quotas -- plan batch operations accordingly |

---

## Quick Reference

| Tool Slug | Purpose |
|-----------|---------|
| `MAILERLITE_GET_ACCOUNT_INFO` | Verify auth and review account metadata |
| `MAILERLITE_GET_ACCOUNT_STATS` | Get aggregate performance metrics |
| `MAILERLITE_GET_SUBSCRIBERS` | List subscribers with filtering and pagination |
| `MAILERLITE_GET_CAMPAIGNS` | List campaigns with status/type filters |
| `MAILERLITE_GET_GROUPS` | List and sort subscriber groups |
| `MAILERLITE_GET_SEGMENTS` | List audience segments |
| `MAILERLITE_GET_FIELDS` | Retrieve custom field definitions |

---

*Powered by [Composio](https://composio.dev)*
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeNA
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (0)

No findings outside the package's declared scope.

Gates applied: no_behavioural_pass.

Audited 2026-10-11 · audit v0.4.1 · source sha 661fa6b4bb7bfull audit observations/trust-audit/skill/composiohq__mailerlite-automation.json · Report an issue / request a re-scan
05

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-11661fa6b4bb7bSAFEB89first audit
06

Questions

What does the Mailerlite Automation skill do?

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

Is Mailerlite Automation safe to install?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.

What can Mailerlite Automation access on my machine?

The audit observed no filesystem, network or shell use at all in its source.

Which assistants does Mailerlite Automation work with?

Its documentation mentions cursor. That is what the text claims, not a compatibility test we ran.

How current is this page?

The grade is for one exact copy of the source (661fa6b4bb7b), read on 2026-10-11. The repository is watched, and a new audit runs when it changes — this is the first audit.

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