4,000+ servers built on vurb.ts
Vinkius
LangChainFramework
SetSmart MCP Server

Bring Whatsapp Api
to LangChain

Learn how to connect SetSmart 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.

MCP Inspector GDPR Free for Subscribers
Add Tag To ContactCreate ContactDelete ContactGet ContactList ContactsList TagsList WebhooksSend Sms MessageSend Whatsapp MessageUpdate Contact

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
SetSmart

What is the SetSmart MCP Server?

Connect your SetSmart account to any AI agent and take full control of your multi-channel customer engagement and contact orchestration through natural conversation. SetSmart provides a robust platform for managing business communications via WhatsApp and SMS, and this integration allows you to retrieve contact metadata, send automated messages, and manage tags directly from your chat interface.

What you can do

  • Contact & Lead Orchestration — List all managed contacts and retrieve detailed profile metadata, including creating and updating records programmatically.
  • Multi-Channel Messaging — Send instant WhatsApp and SMS messages to individual customers directly from the AI interface to streamline your outreach.
  • Tag & Segment Control — List and manage tags to keep your audience segments organized and ensure your communication is properly targeted.
  • Webhook & Automation Oversight — Access and monitor system webhooks to ensure your conversational data is always synchronized with your business stack.
  • Operational Monitoring — Track contact activity and manage message logs via natural language commands to ensure reliable customer interactions.

How it works

  1. Subscribe to this server
  2. Enter your SetSmart API Key from your dashboard settings
  3. Start managing your multi-channel communications from Claude, Cursor, or any MCP-compatible client

No more wrestling with multiple messaging tabs to reach your customers. Your AI acts as a dedicated engagement manager or sales assistant.

Who is this for?

  • Marketing Managers — quickly send personalized WhatsApp outreach and monitor contact tags without switching apps.
  • Sales Teams — automate the management of lead records and track messaging history via natural conversation.
  • Operations Teams — streamline the retrieval of contact metadata and monitor communication webhooks directly within the chat.

Built-in capabilities (10)

add_tag_to_contact

Add a tag to a contact

create_contact

Create a new contact

delete_contact

Delete a contact

get_contact

Get contact details by ID

list_contacts

List all contacts

list_tags

List all tags

list_webhooks

List all webhooks

send_sms_message

Send an SMS message

send_whatsapp_message

Send a WhatsApp message

update_contact

Update an existing contact

Why LangChain?

LangChain's ecosystem of 500+ components combines seamlessly with SetSmart 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 SetSmart 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 SetSmart queries for multi-turn workflows

See it in action

SetSmart in LangChain

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

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

Teams that connect SetSmart 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 catalogFind and host yourself4,000+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for SetSmart in LangChain

The SetSmart 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.

SetSmart
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 SetSmart for LangChain

Every tool call from LangChain to the SetSmart 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

01

Can my AI automatically send a WhatsApp message to a contact by providing their phone number and the text?

Yes! Use the send_whatsapp_message tool. Provide the destination phone number and the content, and your agent will deliver it instantly.

02

How do I add a specific tag to a lead for better segmentation?

Simply ask the agent to run the add_tag_to_contact action. You will need the Contact ID and the Tag ID to associate them correctly.

03

How do I find my SetSmart API Key?

Log in to your SetSmart dashboard, navigate to Settings > API, and you will find your unique secret API Key there.

04

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.

05

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.

06

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.

07

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

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