MailSlurp MCP Server
Manage temporary inboxes and automate email testing via the MailSlurp REST API.
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What is the MailSlurp MCP Server?
The MailSlurp MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to MailSlurp via 8 tools. Manage temporary inboxes and automate email testing via the MailSlurp REST API. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (8)
Tools for your AI Agents to operate MailSlurp
Ask your AI agent "Create a new random inbox in MailSlurp." and get the answer without opening a single dashboard. With 8 tools connected to real MailSlurp data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents 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 and security, zero maintenance.
Build your own MCP Server with our secure development framework →Vinkius works with every AI agent you already use
…and any MCP-compatible client
MailSlurp MCP Server capabilities
8 toolsCreate a new random email address
Delete an inbox and its emails
Get complete content for a specific email
List all MailSlurp inboxes
List emails received by an inbox
Requires recipient and content. Send an email using a MailSlurp address
Wait until an inbox has a certain number of emails
Returns the latest one immediately if present. Long-poll for the next incoming email
What the MailSlurp MCP Server unlocks
Connect your MailSlurp account to any AI agent to automate your email testing and asynchronous message management. This MCP server enables your agent to create virtual inboxes, send and receive emails, and handle complex automation scenarios using long-polling 'wait-for' methods directly from natural language interfaces.
What you can do
- Virtual Inbox Management — Create random or custom email addresses and list all managed inboxes in your account
- Email Automation — Long-poll for the latest incoming email or wait until a specific email count is reached for testing suites
- Message Retrieval — List and inspect messages received by any virtual address, including full HTML and text bodies
- Outbound Capability — Send emails directly from any of your MailSlurp addresses programmatically
- Infrastructure Maintenance — Permanently delete individual messages or entire virtual inboxes via simple commands
- Metadata Inspection — Retrieve detailed technical headers and attachment metadata for any received email
How it works
1. Subscribe to this server
2. Enter your MailSlurp API Key (x-api-key)
3. Start managing your virtual email infrastructure from Claude, Cursor, or any MCP-compatible client
Who is this for?
- QA Engineers — Automate the verification of user registration flows and transactional alerts via natural language
- Developers — Quickly inspect incoming test emails and manage temporary addresses directly from your IDE
- Product Teams — Monitor and audit automated communication paths and email delivery results effortlessly
Frequently asked questions about the MailSlurp MCP Server
How do I find my Inbox ID?
Use the list_all_inboxes tool to see a comprehensive list of all your MailSlurp addresses along with their unique IDs.
What is the benefit of the 'wait-for' tools?
They hold the connection until an email arrives, making it easy to test asynchronous processes (like password resets) without writing complex retry loops.
Where do I find my API Key?
Log in to your MailSlurp dashboard and copy the API key from the Home or API Settings section.
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Connect MailSlurp with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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Give your AI agents the power of MailSlurp MCP Server
Production-grade MailSlurp MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.