Connector guide3-minute read9 MCP tools7 languages

How to Connect Omnisend to Meta Muse — via MCP

Manage Omnisend (e-commerce marketing automation: contacts, campaigns, events, products, categories) from any AI agent. 9 tools, X-API-KEY auth.

HCBy HelpCode teamUpdated 3 min read Open-source on GitHub

No credit card · 7-day trial · Self-host alternative available

Omnisend

Omnisend

Manage Omnisend (e-commerce marketing automation: contacts, campaigns, events, products, categories) from any AI agent. 9 tools, X-API-KEY auth.

tools

9

Region

INTL

Category

Email

Authentication

API Key

Required env vars

OMNISEND_API_KEY
Install in one click on Cloud

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  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Skip the install. Get this working in under 2 minutes.

Start a free trial on cloud.anythingmcp.com, add the Omnisend in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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Summary

Manage Omnisend (e-commerce marketing automation: contacts, campaigns, events, products, categories) from any AI agent. 9 tools, X-API-KEY auth.

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Example prompts for Omnisend

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

Omnisend · live via MCP
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Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

💡 No install? Use cloud.anythingmcp.com directly. Sign in, click Connectors → Omnisend, paste your credentials, mint an MCP API key — done. No Docker, no git clone, no local server.

Omnisend + Meta Muse

Manage Omnisend (e-commerce marketing automation: contacts, campaigns, events, products, categories) from any AI agent. 9 tools, X-API-KEY auth.

Prerequisites

See the full setup instructions baked into the connector (visible in the in-app store when you select the connector). The required environment variables for this connector are:

OMNISEND_API_KEY

Step 1 — Get credentials

This connector wraps the Omnisend REST API v3 (api.omnisend.com/v3).

Setup:

  1. Log into https://app.omnisend.com → top-right avatar → Store settings → Integrations & API → API keys → Create API key.
  2. Set OMNISEND_API_KEY.

Authentication: X-API-KEY: ${OMNISEND_API_KEY}.

Contact statuses: subscribed, unsubscribed, nonSubscribed — per channel (email vs SMS).

Custom events: trigger automations via the events endpoint. Send an event with name + email/contactID + properties; Omnisend matches it to active workflows.

Pagination: cursor-based via paging.next. limit (max 250).

Rate limits: 400 req/min per token. 429 with Retry-After.

…(continued in the in-app connector instructions)

Step 2 — Install the adapter

curl -fsSL https://raw.githubusercontent.com/HelpCode-ai/anythingmcp/main/docker-compose.quickstart.yml -o docker-compose.yml
printf 'JWT_SECRET=%s\nENCRYPTION_KEY=%s\n' "$(openssl rand -hex 32)" "$(openssl rand -hex 32)" > .env
docker compose up -d

Step 3 — Add the connector in Muse

Your server URL: in AnythingMCP, open MCP Servers → the server this connector is on, and copy its URL (https://cloud.anythingmcp.com/mcp/…). Use it wherever this guide shows YOUR_SERVER_ID.

Muse adds remote MCP servers as custom connectors and signs in to them with OAuth.

  1. In Muse, open Settings → Connectors and choose Add custom connector.
  2. Paste the MCP server URL https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID.
  3. Muse opens the AnythingMCP sign-in page: sign in and approve access.
  4. In a chat, ask Muse for something that needs the Omnisend tools.

You can also set it up from a chat, on the web, in the iOS and Android apps or in WhatsApp. Send Muse this message:

Create a Custom Connector for a new remote MCP server, then connect to it:
Name: AnythingMCP
Transport: remote streamable HTTP
URL: https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID
Auth: OAuth

Self-hosting? Use your instance's public HTTPS address instead of https://cloud.anythingmcp.com. Muse connects from Meta's cloud, so localhost does not work.

Available tools

ToolWhat it does
omnisend_list_contactsList contacts
omnisend_get_contactGet one contact by Omnisend contactID OR email
omnisend_upsert_contactCreate or update a contact
omnisend_trigger_eventTrigger a custom event for a contact
omnisend_list_campaignsList campaigns
omnisend_get_campaignGet one campaign with stats
omnisend_list_productsList products in the Omnisend catalog (used by product-recommendation blocks)
omnisend_upsert_productAdd or update a product in the catalog
omnisend_list_categoriesList product categories

FAQ

Where is Muse available? Meta currently offers Muse in the US and Canada, on the web, in the iOS and Android apps and in WhatsApp.

Does Meta review this connector? No. Meta doesn't review custom connectors. Muse sees only the tools you switched on for this MCP server in AnythingMCP, and you can disconnect it anytime under Settings → Connectors.

Next steps

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