How to Connect Your Email to Cursor With an MCP Server

Developers spend a significant portion of their workday in the IDE, yet they lose hours to the context switch tax of browser-based email. Moving between a terminal and a Gmail tab breaks flow. Connecting an email MCP server for Cursor brings professional communication directly into your coding environment, letting the Cursor Agent interact with your inbox and calendar as if they were local data sources.

With this setup, Cursor can read your threads, draft replies in your specific voice, and manage your calendar availability. Instead of manual copy-pasting, this integration uses the Model Context Protocol to give the AI structured access to your history and preferences. You will need a Slashy account and the latest version of Cursor to complete these steps. By the end, your IDE works as a command center for both your codebase and your professional communications.

Step 1: Understand What an Email MCP Server Does in Cursor

The Model Context Protocol (MCP) is an open standard that lets AI models interact with external data and tools. The tech community has increasingly shifted toward agentic workflows where AI systems can take actions rather than just predict text. An email MCP server for Cursor is a bridge between the editor and your Gmail data. Instead of Cursor only knowing what you tell it in a chat box, it gains the ability to query your inbox programmatically.

When you install an MCP server, you add a set of capabilities to the Cursor Agent. Those capabilities typically include tools for searching specific threads, retrieving message content, and creating new drafts. Because Slashy is an AI-native client, its MCP server goes beyond raw data access. It incorporates a proprietary memory system that understands your writing tone and recipient preferences. When the Cursor Agent uses a Slashy tool to draft a reply, the output is grounded in how you actually communicate.

Traditional integrations often require building a custom Google Cloud Project and managing OAuth tokens, which is a real barrier for most developers. A hosted MCP server removes that requirement. You point Cursor to a secure URL that handles authentication and data retrieval. This keeps Gmail as the authoritative source of truth while giving your IDE the context it needs. You can see how this compares to other setups in our guide on Gmail MCP integration. Email interaction becomes as simple as running a shell command.

Step 2: Create a Slashy Account and Connect Your Gmail

Before you configure Cursor, you need a Slashy account to act as the backend for your MCP server. Slashy is an intelligent inbox that sits on top of your existing Gmail account. Navigate to the Slashy website and sign up using your primary Google account. During onboarding, you will grant Slashy permission to access your email and calendar. That connection is what makes the MCP tools work.

Slashy uses a two-way sync with Gmail. Any action taken through the MCP server in Cursor will reflect immediately in your Gmail inbox, and vice versa. Once connected, Slashy builds a memory of your writing style by analyzing your sent and received messages. This is a real distinction from generic AI tools. The memory system builds per-recipient context, so a draft for a close collaborator sounds different from a draft for a cold prospect.

If you manage multiple inboxes, Slashy provides a unified view. You can connect several accounts during this step, and the MCP server can query across all of them. This is useful for founders who manage both personal and company-wide addresses. Once your accounts are linked, verify that your inbox is visible inside the Slashy app. That confirms the data is ready to be served to Cursor. For those concerned about the permissions involved, you can read more about is it safe to give AI access to your email.

Step 3: Retrieve Your Slashy MCP Server URL and Credentials

With your account active, you need the specific connection details for the MCP server. Slashy provides the MCP integration infrastructure, designed for ease of use. Log into the Slashy dashboard and navigate to the settings menu. Look for a section labeled API or MCP Integration. This area contains the connection details for your integration.

You will also need to authenticate the connection so Cursor can act on your account. Treat those credentials like a password, because they give the Cursor Agent authority to act on your behalf.

Slashy provides the configuration details in this dashboard section to help you connect to Cursor. This includes the necessary parameters to establish the connection. Because Slashy provides a stable connection, your tools stay available even if your local environment changes. That reliability matters when you are deep in a coding session. If you also use other AI tools, our guide on how to give Claude access to email covers parallel setups.

Step 4: Add the MCP Server to Cursor's mcp.json Config

Cursor manages its MCP connections through its integrated server settings. Open Cursor, navigate to the settings pane, and locate the MCP configuration menu. You will see an option to add a new MCP server. You can either use the UI to enter the details or open the underlying configuration file directly.

If you use the UI, enter Slashy as the server name. Set the connection type according to the instructions provided in your Slashy dashboard. Enter the connection details you retrieved in the previous step. If you edit mcp.json manually, it lives in your application support folder. The structure is a standard JSON object where the keys are server names and the values contain connection parameters.

Once you save the configuration, Cursor will attempt to initialize the connection. You should see a status indicator next to the Slashy entry in settings. A healthy status means Cursor has connected to the Slashy server and can call its tools. If the connection fails, re-check the connection details against the Slashy dashboard and confirm you are online. Precise syntax in the JSON file is required to avoid parsing errors. Using the built-in UI in Cursor is usually the safest way to keep the configuration valid.

Step 5: Verify the Connection and Available Tools

After the connection is established, verify exactly which tools are available to the Cursor Agent. Open Cursor Chat or the Composer and look for the tools icon (often a small plug or wrench symbol). Clicking it shows the list of tools provided by the Slashy MCP server. Expect tools for listing recent mail, searching threads, reading calendar events and creating drafts. The exact tool names are shown in that panel.

Test the connection with a simple query. Ask Cursor: List my three most recent emails. If the connection is working, the Agent calls the matching tool and displays the results directly in the chat window. You can then ask for more detail on a specific thread. This step confirms the model knows how to use the tools and that data is flowing from Slashy to the IDE.

Check the calendar tools too. The Slashy MCP server can check your schedule and insert availability. Verify this by asking: What does my calendar look like for tomorrow? The Agent should return a summary of your appointments. This integrated access is what makes the AI calendar scheduling workflow practical. Once both email and calendar tools respond correctly, you are ready to use the integration for complex tasks during your development work.

Step 6: Use Email and Calendar Tools Inside Cursor Agent

The real value of an email MCP server for Cursor shows up when you handle complex administrative tasks without leaving the IDE. If you receive a bug report via email, you can ask Cursor to find that email, summarize the issue, and help you write the fix in your local files. Then tell the Agent: Draft a reply to that email letting the user know the fix is in the next release and will be deployed by Friday. Cursor will use Slashy to create a draft that matches your voice.

Meeting management is another frequent use case. If a colleague asks for a sync on a specific pull request, tell Cursor: Check my calendar for Thursday afternoon and send a meeting invite to Sarah for 30 minutes to discuss the auth refactor. The Agent cross-references your free time and uses the Slashy scheduling tool to handle the invite. You never have to leave Cursor to check your calendar or open a scheduling app.

You can also use Cursor to triage your inbox. Try a prompt like: Summarize all unread emails from the last 24 hours related to the API migration. Slashy's auto-labeling and importance classification help the Cursor Agent filter out noise so you only see what matters. This behavior saves minutes on every interaction, which adds up to real gains across a week of development. Staying in the IDE keeps your focus high and lets you resolve communication items as they arise, before a backlog builds.

Security, Privacy, and What Slashy Does With Your Data

Security is the primary concern when giving an AI agent access to your inbox. Slashy is SOC 2 Type II certified and CASA Tier 2 certified, meaning its data handling practices undergo rigorous third-party auditing. Data is encrypted with AES-256 at rest and TLS 1.2+ in transit.

A common concern is that personal emails will be used to train public AI models. Slashy explicitly guarantees that user data is never used to train models. Their AI providers also operate under zero-retention policies, meaning your data is processed for the immediate request and then discarded. The memory system that learns your voice is stored securely and accessible only to your account.

Slashy also provides granular control over what the AI can do. While the MCP server allows drafting and scheduling, you remain the final authority. The integration allows the Cursor Agent to create drafts, which you can review before they are sent. This lets you review content in the Slashy app or your Gmail mobile app before it reaches the recipient. That human-in-the-loop approach combines the speed of AI with the oversight professional communication requires. You can manage these settings in your Slashy dashboard at any time.

Conclusion

Connecting your email to Cursor removes the constant context switching between your codebase and your inbox. Using an email MCP server for Cursor via Slashy turns the Cursor Agent from a code assistant into a full professional assistant that understands your priorities, your schedule, and your voice. Hunting through browser tabs for a meeting link or a client's feedback becomes a thing of the past.

To start, create a Slashy account and connect your Gmail today. You get immediate access to the hosted MCP server and the proprietary memory system that makes AI-generated drafts sound like you actually wrote them. Slashy starts with 7 days of full access, so you can add your first inbox and see what it does across a week of real work.

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Sources

• slashy.com

Frequently asked questions

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Related reading

• How to Connect an MCP Server for Google Calendar to Claude
• How to set up email follow-up reminders
• How to write a follow-up email that gets a reply