How do I get an EmailOctopus API Key?

Log in to your EmailOctopus account, navigate to **Account > API**, and you can generate or retrieve your unique API Key from there.

Can the agent send new email campaigns?

This integration currently focuses on listing and auditing campaigns, lists, and contacts. Creating or sending new email campaigns should be managed via the EmailOctopus dashboard.

Does the integration show open rates?

Yes, you can use the get_campaign_performance_summary tool to retrieve specific counts for opens and clicks for any sent campaign.

EmailOctopus MCP Server for LangChain 10 tools — connect in under 2 minutes

Name: EmailOctopus
Availability: InStock
Author: Vinkius

python.langchain.com/docs/integrations/tools/mcp

Built by Vinkius GDPR 10 Tools Framework

LangChain is the leading Python framework for composable LLM applications. Connect EmailOctopus through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MultiServerMCPClient({
        "emailoctopus": {
            "transport": "streamable_http",
            "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
        }
    }) as client:
        tools = client.get_tools()
        agent = create_react_agent(
            ChatOpenAI(model="gpt-4o"),
            tools,
        )
        response = await agent.ainvoke({
            "messages": [{
                "role": "user",
                "content": "Using EmailOctopus, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

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About EmailOctopus MCP Server

Integrate EmailOctopus, the affordable and powerful email marketing platform, directly into your AI workflow. Manage your marketing lists and subscriber profiles, track email campaigns and their real-time statuses, monitor detailed performance reports, and oversee your entire marketing operation using natural language.

LangChain's ecosystem of 500+ components combines seamlessly with EmailOctopus through native MCP adapters. Connect 10 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.

What you can do

Campaign Oversight — List and retrieve detailed information and status for all your email marketing campaigns.
Contact Intelligence — Monitor contact address lists, individual profile details, and subscription statuses across your organization.
Performance Monitoring — Access real-time campaign performance summaries, resolving sent, open, and click-through counts via chat.
Marketing Auditing — Retrieve high-level summaries of list volumes, campaign activity, and organizational marketing health instantly.

The EmailOctopus MCP Server exposes 10 tools through the Vinkius. Connect it to LangChain in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect EmailOctopus to LangChain via MCP

Follow these steps to integrate the EmailOctopus MCP Server with LangChain.

Install dependencies

Run pip install langchain langchain-mcp-adapters langgraph langchain-openai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save the code and run python agent.py

Explore tools

The agent discovers 10 tools from EmailOctopus via MCP

Why Use LangChain with the EmailOctopus MCP Server

LangChain provides unique advantages when paired with EmailOctopus through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine EmailOctopus MCP tools with 500+ LangChain components

Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step

LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging

Memory and conversation persistence let agents maintain context across EmailOctopus queries for multi-turn workflows

EmailOctopus + LangChain Use Cases

Practical scenarios where LangChain combined with the EmailOctopus MCP Server delivers measurable value.

RAG with live data: combine EmailOctopus tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query EmailOctopus, synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain EmailOctopus tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every EmailOctopus tool call, measure latency, and optimize your agent's performance

EmailOctopus MCP Tools for LangChain (10)

These 10 tools become available when you connect EmailOctopus to LangChain via MCP:

get_campaign_details

Get detailed settings for a specific email campaign

get_campaign_performance_summary

Get a summary of performance metrics for a specific campaign

get_contact_profile

Get full profile and history for a specific contact

get_list_details

unsubscribed counts and organizational markers. Get detailed settings and subscriber counts for a specific list

list_email_campaigns

List all email marketing campaigns in your account

list_list_contacts

List all contacts within a specific marketing list

list_marketing_lists

List all contact lists in your EmailOctopus account

list_successfully_sent_campaigns

Identify campaigns that have already been sent to subscribers

quick_marketing_volume_audit

Retrieve a high-level summary of list and campaign activity

search_contacts_by_email

Search for a contact within a list using their email address

Example Prompts for EmailOctopus in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with EmailOctopus immediately.

"List all my marketing lists."

"Show me the performance report for campaign 'Q1 Promo'."

"Search for contact 'jane@example.com' in the Weekly Newsletter list."

Troubleshooting EmailOctopus MCP Server with LangChain

Common issues when connecting EmailOctopus to LangChain through the Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

EmailOctopus + LangChain FAQ

Common questions about integrating EmailOctopus MCP Server with LangChain.

How does LangChain connect to MCP servers?

Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.

Which LangChain agent types work with MCP?

All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.