Omnisend AutomationSAFE
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
Overview
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
661fa6b4bb7bOBSERVED · 2026-10-11Host compatibility
What the documentation claims. We have not run a compatibility test.
| Host | Status | Notes |
|---|---|---|
| cursor | mentioned |
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: Omnisend Automation
description: "Automate ecommerce marketing workflows including contact management, bulk operations, and subscriber segmentation through Omnisend via Composio"
requires:
mcp:
- rube
---
# Omnisend Automation
Automate ecommerce marketing operations -- create and update contacts, manage subscriber lists with cursor pagination, run bulk batch operations, and segment audiences -- all orchestrated through the Composio MCP integration.
**Toolkit docs:** [composio.dev/toolkits/omnisend](https://composio.dev/toolkits/omnisend)
---
## Setup
1. Connect your Omnisend 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 `OMNISEND_*` tools become available for execution
---
## Core Workflows
### 1. Create or Update a Contact
Upsert a contact by email identifier with subscription status, profile fields, and optional welcome message.
**Tool:** `OMNISEND_CREATE_OR_UPDATE_CONTACT`
| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `identifiers` | array | Yes | At least one identifier object with `id` (email), `type` (`email`), optional `channels.email.status` (`subscribed`, `nonSubscribed`, `unsubscribed`), and `sendWelcomeMessage` (boolean) |
| `firstName` | string | No | Contact's first name |
| `lastName` | string | No | Contact's last name |
| `gender` | string | No | `m` or `f` |
| `birthdate` | string | No | Format: `YYYY-MM-DD` |
| `country` | string | No | Full country name |
| `countryCode` | string | No | ISO 3166-1 alpha-2 code (e.g., `US`) |
| `city` | string | No | City name |
| `address` | string | No | Street address |
| `postalCode` | string | No | ZIP/postal code |
---
### 2. List Contacts with Pagination
Retrieve contacts in batches with optional filters for email, phone, status, segment, or tag.
**Tool:** `OMNISEND_LIST_CONTACTS`
| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `limit` | integer | No | Results per page (default: 100, max: 250) |
| `after` | string | No | Cursor for next page (base64-encoded ContactID) |
| `before` | string | No | Cursor for previous page |
| `email` | string | No | Filter by exact email address |
| `phone` | string | No | Filter by full phone number with country code |
| `status` | string | No | Filter by: `subscribed`, `nonSubscribed`, `unsubscribed` |
| `segmentID` | integer | No | Filter by segment ID |
| `tag` | string | No | Filter by tag (e.g., `VIP`) |
---
### 3. Get Contact Details
Retrieve the full profile for a single contact when you already have their contact ID.
**Tool:** `OMNISEND_GET_CONTACT`
| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `contactId` | string | Yes | Unique contact identifier (e.g., `60e7412b1234567890abcdef`) |
---
### 4. Update an Existing Contact
Patch specific fields on a contact by ID without overwriting the entire record.
**Tool:** `OMNISEND_UPDATE_CONTACT`
Requires the `contactId` and the fields to update. Retrieve the contact ID first via `OMNISEND_LIST_CONTACTS` or `OMNISEND_GET_CONTACT`.
---
### 5. Bulk Batch Operations
Process many records asynchronously in a single call -- contacts, products, orders, events, or categories.
**Tool:** `OMNISEND_CREATE_BATCH`
| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `method` | string | Yes | `POST` or `PUT` |
| `endpoint` | string | Yes | Target: `contacts`, `orders`, `products`, `events`, `categories` |
| `items` | array | Yes | Array of payload objects for each operation |
| `eventID` | string | Conditional | Required when endpoint is `events` |
Use batch operations to avoid rate limits when processing large data sets.
---
## Known Pitfalls
| Pitfall | Details |
|---------|---------|
| **Identifier required** | `OMNISEND_CREATE_OR_UPDATE_CONTACT` requires at least one identifier in the `identifiers` array -- only `email` type is supported |
| **Cursor-based pagination** | `OMNISEND_LIST_CONTACTS` uses base64-encoded `after`/`before` cursors, not page numbers -- follow cursors to avoid incomplete data |
| **Contact ID resolution** | `OMNISEND_UPDATE_CONTACT` requires a `contactId` -- always resolve it first via list or get operations |
| **Batch method constraints** | `OMNISEND_CREATE_BATCH` only accepts `POST` or `PUT` methods -- no `DELETE` or `PATCH` |
| **Event ID dependency** | When batching events, the `eventID` parameter is mandatory -- omitting it causes the batch to fail |
---
## Quick Reference
| Tool Slug | Purpose |
|-----------|---------|
| `OMNISEND_CREATE_OR_UPDATE_CONTACT` | Create or upsert a contact by email |
| `OMNISEND_LIST_CONTACTS` | List contacts with filtering and cursor pagination |
| `OMNISEND_GET_CONTACT` | Get full profile for a single contact by ID |
| `OMNISEND_UPDATE_CONTACT` | Patch specific fields on an existing contact |
| `OMNISEND_CREATE_BATCH` | Bulk async operations for contacts, products, orders, events |
---
*Powered by [Composio](https://composio.dev)*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.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | NA |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (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.
661fa6b4bb7bfull audit observations/trust-audit/skill/composiohq__omnisend-automation.json · Report an issue / request a re-scanAudit history
Every audit this skill has had.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-11 | 661fa6b4bb7b | SAFE | B | 89 | first audit |
Questions
What does the Omnisend Automation skill do?
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
Is Omnisend 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 Omnisend Automation access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
Which assistants does Omnisend 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.