Compatible with every major AI agent and IDE
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 a new customer/lead
Get details for a specific customer
Get performance analytics for a tactic
List all customers/leads
List all marketing tactics
List WhatsApp Business templates
Send an email
Send an SMS message
Pass components as a JSON string. Send a WhatsApp message
Update an existing customer
Why Cursor?
Cursor's Agent mode turns MRPLN into an in-editor superpower. Ask Cursor to generate code using live data from MRPLN and it fetches, processes, and writes. all in a single agentic loop. 10 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.
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Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context
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Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards
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MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment
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VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools
MRPLN in Cursor
MRPLN and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect MRPLN to Cursor 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.
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 |
Why teams choose Vinkius for MRPLN in Cursor
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 Cursor 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.

* 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
How Vinkius secures
MRPLN for Cursor
Every tool call from Cursor to the MRPLN MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
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.
What is Agent mode and why does it matter for MCP?
Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.
Where does Cursor store MCP configuration?
Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.
Can Cursor use MCP tools in inline edits?
No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.
How do I verify MCP tools are loaded?
Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.
Tools not appearing in Cursor
Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.
Server shows as disconnected
Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.
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