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Cómo conectar Omnisend a ChatGPT — 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 2 min read Open source on GitHub

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

MCP connector

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

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
    Source-available BSL-1.1
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

No install? Use cloud.anythingmcp.com directly.

Sign in, install the Omnisend in one click, paste the credentials, mint an MCP API key — done. No Docker, no git clone, no local server to run.

Open Cloud

💡 ¿Sin instalación? Usa cloud.anythingmcp.com directamente. Inicia sesión, pulsa Connectors → Omnisend, pega tus credenciales, genera una MCP API key — listo. Sin Docker, sin git clone, sin servidor local.

Omnisend + ChatGPT

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

Requisitos previos

Las instrucciones de configuración completas están incluidas en el conector (visibles en el store al seleccionarlo). Las variables de entorno requeridas:

OMNISEND_API_KEY

Paso 1 — Obtener credenciales

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)

Paso 2 — Instalar el adapter

git clone https://github.com/HelpCode-ai/anythingmcp.git
cd anythingmcp && docker compose up -d

Paso 3 — Añadir el conector en ChatGPT

ChatGPT soporta servidores MCP a través de la función Connectors (planes Plus / Pro / Team / Enterprise). El plan gratuito no admite conectores personalizados.

  1. Abre ChatGPT → Settings → Connectors (o pulsa el icono 🔧 en el composer → Manage connectors).
  2. Pulsa "Add custom connector".
  3. Rellena:
    • Name: Omnisend
    • MCP server URL: https://cloud.anythingmcp.com/mcp
    • Authentication: Bearer token → pega tu MCP API key (de AnythingMCP → Profile → MCP API Keys → New Key)
  4. Pulsa Connect para autorizar.

Herramientas disponibles

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

¿Funciona el plan gratuito de ChatGPT con los Connectors MCP personalizados? No — se necesita Plus, Pro, Team o Enterprise.

Siguientes pasos

Ready to ship

Your Omnisend agent is one click away.

Install the connector, paste the key, prompt ChatGPT. Free for 7 days, no credit card.