4,000+ servers built on vurb.ts
Vinkius
Claude DesktopIDE
Novu MCP Server

Bring Notification Infrastructure
to Claude Desktop

Learn how to connect Novu to Claude Desktop and start using 39 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
Bulk Update Subscriber PreferencesCancel TriggerCheck Topic SubscriberCreate Environment VariableCreate IntegrationCreate LayoutCreate SubscriberCreate TopicCreate Topic SubscriptionsCreate WorkflowDelete IntegrationDelete MessageDelete Messages By TransactionDelete SubscriberDelete Subscriber CredentialsDelete TopicDelete Topic SubscriptionsGet Environment Variable UsageGet SubscriberGet Subscriber PreferencesGet TopicGet Topic SubscriptionList Active IntegrationsList Environment VariablesList IntegrationsList MessagesList Topic SubscriptionsSearch SubscribersSet Primary IntegrationTrigger BroadcastTrigger Bulk EventTrigger EventUpdate Environment VariableUpdate IntegrationUpdate SubscriberUpdate Subscriber CredentialsUpdate Subscriber PreferenceUpdate TopicUpsert Subscriber Credentials

Compatible with every major AI agent and IDE

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

What is the Novu MCP Server?

Connect your Novu account to any AI agent and take full control of your notification infrastructure through natural conversation.

What you can do

  • Triggering & Events — Trigger single, bulk, or broadcast notifications across Email, SMS, Push, and Chat using workflow identifiers.
  • Subscriber Management — Create, retrieve, update, and search for subscribers to maintain an up-to-date communication database.
  • Preference Controls — Inspect and update subscriber-specific notification preferences to ensure compliance and user satisfaction.
  • Workflow Cancellation — Cancel active or pending workflows, such as digests or delayed notifications, using transaction IDs.
  • Tenant Context — Manage notifications within specific tenant contexts for multi-tenant applications.

How it works

  1. Subscribe to this server
  2. Enter your Novu Secret Key
  3. Start triggering and managing notifications from Claude, Cursor, or any MCP-compatible client

No more manual API calls to test your notification flows. Your AI acts as a dedicated communications engineer.

Who is this for?

  • Developers — test notification triggers and subscriber updates directly from the code editor without switching to Postman.
  • Product Managers — verify workflow payloads and inspect subscriber preferences to troubleshoot delivery issues.
  • Growth Teams — automate broadcast notifications for marketing campaigns through simple natural language commands.

Built-in capabilities (39)

bulk_update_subscriber_preferences

Bulk update subscriber preferences

cancel_trigger

Cancel active or pending workflows (e.g., digests, delays)

check_topic_subscriber

Check if a subscriber is subscribed to a topic

create_environment_variable

Create an environment variable

create_integration

Create a new integration

create_layout

Create a new layout

create_subscriber

Create a new subscriber

create_topic

Create a new topic

create_topic_subscriptions

Create subscriptions for a topic

create_workflow

Create a new workflow

delete_integration

Delete an integration

delete_message

Delete a message

delete_messages_by_transaction

Delete messages by transaction ID

delete_subscriber

Delete a subscriber

delete_subscriber_credentials

Delete subscriber credentials

delete_topic

Delete a topic

delete_topic_subscriptions

Delete subscriptions from a topic

get_environment_variable_usage

Retrieve usage of an environment variable

get_subscriber

Retrieve a subscriber by ID

get_subscriber_preferences

Retrieve subscriber preferences

get_topic

Retrieve a topic by key

get_topic_subscription

Retrieve a topic subscription

list_active_integrations

List active integrations

list_environment_variables

List all environment variables

list_integrations

List all integrations

list_messages

List messages

list_topic_subscriptions

List subscriptions for a topic

search_subscribers

Search for subscribers

set_primary_integration

Set an integration as primary

trigger_broadcast

Send a notification to all existing subscribers

trigger_bulk_event

Trigger multiple events in a single request

trigger_event

Trigger a notification to one or more subscribers

update_environment_variable

Update an environment variable

update_integration

Update an integration

update_subscriber

Update an existing subscriber

update_subscriber_credentials

Update subscriber credentials

update_subscriber_preference

Update a subscriber preference

update_topic

Update a topic

upsert_subscriber_credentials

Upsert subscriber credentials

Why Claude Desktop?

Claude Desktop is the definitive way to connect Novu to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 39 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.

  • Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available

  • Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface

  • Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions

  • Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network

See it in action

Novu in Claude Desktop

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

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

Teams that connect Novu to Claude Desktop 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 Novu in Claude Desktop

The Novu 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 39 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in Claude Desktop 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.

Novu
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 Novu for Claude Desktop

Every tool call from Claude Desktop to the Novu 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 I send a notification to all my subscribers at once?

Yes! Use the trigger_broadcast tool with your workflow name. This will initiate a notification event for every existing subscriber in your Novu environment.

02

How do I find a subscriber if I only have their email address?

You can use the search_subscribers tool and provide the email as a parameter. The agent will return the subscriber's full profile, including their unique subscriberId.

03

Is it possible to stop a notification that is currently in a 'delay' or 'digest' state?

Yes. By using the cancel_trigger tool with the corresponding transactionId, you can halt any active or pending workflow execution before it reaches the final delivery.

04

How does Claude Desktop discover MCP tools?

When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.

05

What happens if the MCP server is temporarily unavailable?

Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.

06

Can I connect multiple MCP servers simultaneously?

Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.

07

Is there a limit on the number of tools per server?

Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.

08

Does Claude Desktop support Streamable HTTP transport?

Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.

09

Server not appearing after restart

Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).

10

Authentication error

Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.

11

Tools not showing in chat

Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.

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