Bring Easysendy
to Cursor
Learn how to connect EasySendy to Cursor and start using 11 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the EasySendy MCP Server?
Connect your EasySendy account to any AI agent and take full control of your email marketing lists and subscriber engagement workflows through natural conversation.
What you can do
- Audience Orchestration — Create and manage email subscriber lists programmatically, including retrieving detailed metadata and custom tags
- Subscriber Lifecycle — Programmatically add, update, or remove subscribers from lists and manage detailed profiles directly from your agent
- Batch Intelligence — Perform large-scale subscriber imports and batch operations to streamline your high-volume marketing campaigns
- Engagement Control — Programmatically unsubscribe users or manage opt-in types (single/double) to ensure high-fidelity list hygiene and compliance
- Field Customization — Retrieve and manage custom contact fields and tags to maintain a structured and personalized communication ecosystem
How it works
1. Subscribe to this server
2. Retrieve your Public API Key from your EasySendy dashboard (Profile > APIs)
3. Start managing your email marketing lists from Claude, Cursor, or any MCP client
No more manual subscriber management or complex CSV exports in the dashboard. Your AI acts as your dedicated email marketing and list coordinator.
Who is this for?
- Growth Marketers — instantly retrieve list details and manage segments using natural language queries
- Marketing Operations — automate lead ingestion and track custom tags across multiple lists without leaving your workspace
- Business Owners — monitor audience growth and manage subscriber lifecycles through simple AI commands
Built-in capabilities (11)
Input should be an array of subscriber objects. Add multiple subscribers to a list
Requires the List UID and at least an EMAIL address. Add a single subscriber to a list
Create a new subscriber list
Delete a subscriber list
Delete a subscriber from a list
Get custom fields/tags for a list
Get details for a specific subscriber
List all subscriber lists
Unsubscribe a user from a list
Update an existing subscriber list
Update an existing subscriber
Why Cursor?
Cursor's Agent mode turns EasySendy into an in-editor superpower. Ask Cursor to generate code using live data from EasySendy and it fetches, processes, and writes. all in a single agentic loop. 11 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
EasySendy in Cursor
EasySendy and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect EasySendy 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 | 3,400+ 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 EasySendy in Cursor
The EasySendy 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 11 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
EasySendy for Cursor
Every tool call from Cursor to the EasySendy 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 find my EasySendy API Key?
Log in to your EasySendy account, click on your profile (top right), select APIs, and copy your Public API Key.
Can I search for a subscriber by email?
Yes! Use the get_subscriber_details tool and provide the List UID and the subscriber's email address to retrieve their full profile.
How do I import multiple subscribers at once?
Use the add_multiple_subscribers tool and provide a JSON array containing the subscriber details (EMAIL, FNAME, LNAME, etc.).
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.
