3,400+ MCP servers ready to use
Vinkius
M

Bring Subscriber Management
to Mastra AI

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

Add Subscriber To SegmentAdd Subscriber To WorkflowCreate SegmentGet SegmentGet SubscriberList Custom FieldsList SegmentsList SubscribersList WorkflowsUpsert Subscriber

What is the Flodesk MCP Server?

Connect your Flodesk account to any AI agent and take full control of your email marketing and subscriber workflows through natural conversation.

What you can do

  • Audience Orchestration — List and manage your complete database of email subscribers, including retrieving detailed metadata and performing search lookups
  • Segment Intelligence — Create and manage subscriber segments (lists) programmatically to maintain a high-fidelity organization of your audience
  • Automation Control — Monitor your marketing workflows and programmatically add subscribers to automated sequences directly through your agent
  • Subscriber Lifecycle — Create or update subscriber profiles and manage their opt-in status to ensure compliance and engagement
  • CRM Personalization — Access and manage custom fields to store unique data points for every subscriber in your account

How it works

1. Subscribe to this server
2. Retrieve your API Key from your Flodesk account (Settings > Integrations > API keys)
3. Start managing your email marketing and automation from Claude, Cursor, or any MCP client

No more manual subscriber lookups or complex segment navigation. Your AI acts as your dedicated email marketing and automation coordinator.

Who is this for?

  • Content Creators & Influencers — instantly check subscriber growth and manage newsletters using natural language queries
  • Marketing Managers — automate lead nurturing by adding new subscribers to specific workflows without leaving your workspace
  • SaaS Founders — monitor audience segments and update subscriber details through simple AI commands

Built-in capabilities (10)

add_subscriber_to_segment

Add a subscriber to a segment

add_subscriber_to_workflow

Trigger a workflow for a subscriber

create_segment

Create a new segment

get_segment

Get details for a segment

get_subscriber

Get details for a subscriber

list_custom_fields

List subscriber custom fields

list_segments

List all subscriber segments

list_subscribers

List all Flodesk subscribers

list_workflows

List all workflows

upsert_subscriber

Requires email. Create or update a subscriber

Why Mastra AI?

Mastra's agent abstraction provides a clean separation between LLM logic and Flodesk tool infrastructure. Connect 10 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.

  • Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Flodesk without touching business code

  • Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation

  • TypeScript-native: full type inference for every Flodesk tool response with IDE autocomplete and compile-time checks

  • One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure

M
See it in action

Flodesk in Mastra AI

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

Flodesk and 3,400+ other MCP servers. One platform. One governance layer.

Teams that connect Flodesk to Mastra AI 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.

3,400+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself3,400+ 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 Flodesk in Mastra AI

The Flodesk 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 Mastra AI 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.

Flodesk
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 Flodesk for Mastra AI

Every tool call from Mastra AI to the Flodesk 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

How do I find my Flodesk API Key?

Log in to your Flodesk account, navigate to Settings > Integrations > API keys, and click Generate new key.

02

Can I search for a subscriber by email?

Yes! Use the get_subscriber tool and provide the email address to retrieve their profile, segments, and status.

03

How do I trigger an automation for a subscriber?

Use the add_subscriber_to_workflow tool by providing the unique workflow_id and the subscriber's ID or email address.

04

How does Mastra AI connect to MCP servers?

Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.

05

Can Mastra agents use tools from multiple servers?

Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.

06

Does Mastra support workflow orchestration?

Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.

07

createMCPClient not exported

Install: npm install @mastra/mcp