MRPLN MCP Server for LangChainGive LangChain instant access to 10 tools to Create Customer, Get Customer, Get Tactic Performance, and more

Name: MRPLN
Price: 29 USD
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

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

Ask AI about this MCP Server for LangChain

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The MRPLN MCP Server for LangChain is a standout in the Communication Messaging category — giving your AI agent 10 tools to work with, ready to go from day one.

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

Claude

ChatGPT

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VS Code

JetBrains

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+ other MCP clients

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({
        "mrpln": {
            "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 MRPLN, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

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 MRPLN MCP Server

Connect your MRPLN account to any AI agent to streamline your marketing automation and multi-channel customer engagement. MRPLN provides a unified platform for WhatsApp, SMS, and Email automation powered by AI.

LangChain's ecosystem of 500+ components combines seamlessly with MRPLN 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

Customer Management — Create, update, and list customers to maintain a clean and actionable marketing database
WhatsApp Business API — Access your approved WABA templates and send highly engaging messages directly through Meta's official API
Multi-channel Messaging — Send immediate or automated messages via SMS and Email to reach your audience where they are
Tactic Monitoring — List and retrieve performance analytics for your marketing tactics to optimize ROI in real-time
Template Management — List and use pre-approved message templates for consistent brand communication

The MRPLN MCP Server exposes 10 tools through the Vinkius. Connect it to LangChain in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 10 MRPLN tools available for LangChain

When LangChain connects to MRPLN through Vinkius, your AI agent gets direct access to every tool listed below — spanning whatsapp-api, sms-marketing, email-automation, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.

create

Create customer on MRPLN

Create a new customer/lead

get

Get customer on MRPLN

Get details for a specific customer

get

Get tactic performance on MRPLN

Get performance analytics for a tactic

list

List customers on MRPLN

List all customers/leads

list

List tactics on MRPLN

List all marketing tactics

list

List waba templates on MRPLN

List WhatsApp Business templates

send

Send email message on MRPLN

Send an email

send

Send sms message on MRPLN

Send an SMS message

send

Send whatsapp message on MRPLN

Pass components as a JSON string. Send a WhatsApp message

update

Update customer on MRPLN

Update an existing customer

Connect MRPLN to LangChain via MCP

Follow these steps to wire MRPLN into LangChain. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

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 MRPLN via MCP

Why Use LangChain with the MRPLN MCP Server

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

The largest ecosystem of integrations, chains, and agents. combine MRPLN 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 MRPLN queries for multi-turn workflows

MRPLN + LangChain Use Cases

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

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

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

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

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

Example Prompts for MRPLN in LangChain

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

"List all customers in my MRPLN account."

"Send a WhatsApp message to +123456789 using the 'welcome_template'."

"Show me the performance of the 'Winter Sale' tactic."

Troubleshooting MRPLN MCP Server with LangChain

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

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

MRPLN + LangChain FAQ

Common questions about integrating MRPLN 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.