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Inbox (useinbox.com) MCP Server for LangChain 10 tools — connect in under 2 minutes

Built by Vinkius GDPR 10 Tools Framework

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

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({
        "inbox-useinboxcom": {
            "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 Inbox (useinbox.com), show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())
Inbox (useinbox.com)
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About Inbox (useinbox.com) MCP Server

Empower your AI agents to manage your email marketing with UseINBOX. This MCP server allows you to list and retrieve campaigns, manage contact lists and subscribers, view newsletters, and track campaign reports directly through the UseINBOX API. Ideal for automating marketing operations and audience engagement.

LangChain's ecosystem of 500+ components combines seamlessly with Inbox (useinbox.com) 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.

The Inbox (useinbox.com) 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 Inbox (useinbox.com) to LangChain via MCP

Follow these steps to integrate the Inbox (useinbox.com) MCP Server with LangChain.

01

Install dependencies

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

02

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

03

Run the agent

Save the code and run python agent.py

04

Explore tools

The agent discovers 10 tools from Inbox (useinbox.com) via MCP

Why Use LangChain with the Inbox (useinbox.com) MCP Server

LangChain provides unique advantages when paired with Inbox (useinbox.com) through the Model Context Protocol.

01

The largest ecosystem of integrations, chains, and agents. combine Inbox (useinbox.com) MCP tools with 500+ LangChain components

02

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

03

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

04

Memory and conversation persistence let agents maintain context across Inbox (useinbox.com) queries for multi-turn workflows

Inbox (useinbox.com) + LangChain Use Cases

Practical scenarios where LangChain combined with the Inbox (useinbox.com) MCP Server delivers measurable value.

01

RAG with live data: combine Inbox (useinbox.com) tool results with vector store retrievals for answers grounded in both real-time and historical data

02

Autonomous research agents: LangChain agents query Inbox (useinbox.com), synthesize findings, and generate comprehensive research reports

03

Multi-tool orchestration: chain Inbox (useinbox.com) tools with web scrapers, databases, and calculators in a single agent run

04

Production monitoring: use LangSmith to trace every Inbox (useinbox.com) tool call, measure latency, and optimize your agent's performance

Inbox (useinbox.com) MCP Tools for LangChain (10)

These 10 tools become available when you connect Inbox (useinbox.com) to LangChain via MCP:

01

get_account

Gets your UseINBOX account details

02

get_campaign_report

Retrieves the performance report for a specific campaign

03

list_automations

Lists all marketing automations

04

list_campaigns

Lists all email campaigns

05

list_contact_lists

Lists all contact lists

06

list_contacts

Lists contacts within a specific list

07

list_newsletters

Lists all newsletters

08

list_senders

Lists all authorized email senders

09

list_templates

Lists all email templates

10

list_webhooks

Lists all configured webhooks

Example Prompts for Inbox (useinbox.com) in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with Inbox (useinbox.com) immediately.

01

"List all my email campaigns in UseINBOX."

02

"Show me the contacts in my 'VIP Customers' list."

03

"Get the latest report for campaign ID '456'."

Troubleshooting Inbox (useinbox.com) MCP Server with LangChain

Common issues when connecting Inbox (useinbox.com) to LangChain through the Vinkius, and how to resolve them.

01

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Inbox (useinbox.com) + LangChain FAQ

Common questions about integrating Inbox (useinbox.com) MCP Server with LangChain.

01

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.
02

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.
03

Can I trace MCP tool calls in LangSmith?

Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.

Connect Inbox (useinbox.com) to LangChain

Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.