LangChainFramework

MRPLN MCP Server

Bring Whatsapp Api
to LangChain

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

Learn how to connect MRPLN to LangChain and start using 10 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

GDPR Free for Subscribers

Create CustomerGet CustomerGet Tactic PerformanceList CustomersList TacticsList Waba TemplatesSend Email MessageSend Sms MessageSend Whatsapp MessageUpdate Customer

Unlock for AI Agents

Ask AI about this MCP Server ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

What is the 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.

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

How it works

Subscribe to this server
Enter your MRPLN API Key from your dashboard settings
Start managing your marketing planning and execution from Claude, Cursor, or any MCP client

Who is this for?

Marketing Agencies — manage multiple customer flows and multi-channel campaigns efficiently
E-commerce Owners — automate post-purchase engagement and recovery via WhatsApp and SMS
Sales Teams — qualify leads and maintain high-touch engagement across different channels

Built-in capabilities (10)

create_customer

Create a new customer/lead

get_customer

Get details for a specific customer

get_tactic_performance

Get performance analytics for a tactic

list_customers

List all customers/leads

list_tactics

List all marketing tactics

list_waba_templates

List WhatsApp Business templates

send_email_message

Send an email

send_sms_message

Send an SMS message

send_whatsapp_message

Pass components as a JSON string. Send a WhatsApp message

update_customer

Update an existing customer

Why LangChain?

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.

—
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

See it in action

MRPLN in LangChain

AI Agent→Vinkius

High Security·Kill Switch·Plug and Play

Why Vinkius

MRPLN and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect MRPLN to LangChain through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

4,000+MCP Servers ready

<40msCold start

60%Token savings

	Raw MCP	Vinkius
Server catalog	Find and host yourself	4,000+ managed
Infrastructure	Self-hosted	Sandboxed V8 isolates
Credential handling	Plaintext in config	Vault + runtime injection
Data loss prevention	None	Configurable DLP policies
Kill switch	None	Global instant shutdown
Financial circuit breakers	None	Per-server limits + alerts
Audit trail	None	Ed25519 signed logs
SIEM log streaming	None	Splunk, Datadog, Webhook
Honeytokens	None	Canary alerts on leak
Custom domains	Not applicable	DNS challenge verified
GDPR compliance	Manual effort	Automated purge + export

Unlock for AI Agents View step-by-step setup guide for LangChain →

Enterprise Security

Why teams choose Vinkius for MRPLN in LangChain

The MRPLN 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. All 10 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in LangChain only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

Unlock for AI Agents View full MRPLN details →

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

The Vinkius Advantage

How Vinkius secures
MRPLN for LangChain

Every tool call from LangChain to the MRPLN MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start

Ed25519Signed audit chain

60%Token savings

FAQ

Frequently asked questions

How do I get my MRPLN API Key?

Log in to your MRPLN dashboard at app.mrpln.com, go to Settings > API Keys, and generate a new key for your integration.

Can I send free-form WhatsApp messages?

WhatsApp Business API primarily requires approved templates for business-initiated conversations. Free-form text is available only within a 24-hour service window after a user message.

Which channels are supported for messaging?

MRPLN currently supports WhatsApp Business API, SMS, and Email messaging through this MCP server.

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.

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.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Explore More MCP Servers

View all →

KeyPay

10 tools

Manage payroll, employees, and pay runs via the Employment Hero Payroll (KeyPay) API.

Hyprace F1 Data

12 tools

Query Formula 1 race results, driver standings, constructor rankings, and historical data since 1950 from any AI agent.

Commission Factory

8 tools

Commission Factory is a leading affiliate marketing network in Asia-Pacific. This MCP server allows affiliates and merchants to retrieve transactions, manage programs, and track performance programmatically.