Mailosaur MCP Server
Automate email and SMS testing and management via the Mailosaur REST API.
Vinkius AI Gateway supports streamable HTTP and SSE.
Works with every AI agent you already use
…and any MCP-compatible client
Mailosaur MCP Server: see your AI Agent in action
Built-in capabilities (8)
clear_server_inbox
Delete all messages in a server
create_virtual_server
Create a new virtual server/inbox
delete_specific_message
Permanently remove a message
get_message_content
Get the full content of a specific message
get_server_details
Get details for a specific virtual server
list_server_messages
List all messages in a virtual server
list_virtual_servers
Use this to identify server IDs. List all Mailosaur virtual servers
search_server_messages
Requires a server ID and criteria like sentTo, sentFrom, or subject. Search for specific messages using criteria
What this connector unlocks
Connect your Mailosaur account to any AI agent to automate your email and SMS testing workflows. This MCP server enables your agent to manage virtual servers (inboxes), retrieve and search for messages, and extract content for validation directly from natural language interfaces.
What you can do
- Virtual Inbox Oversight — List and manage all virtual servers and retrieve their unique routing domains
- Message Retrieval — List all email and SMS messages received by a specific server instantly
- Advanced Search — Find specific messages by sender, recipient, subject, or body content using detailed criteria
- Content Inspection — Retrieve the full HTML and text content of any message for automated validation
- Inbox Maintenance — Clear entire server inboxes or delete specific messages via simple commands
- Dynamic Infrastructure — Create and configure new virtual servers programmatically for testing isolation
How it works
1. Subscribe to this server
2. Enter your Mailosaur API Key
3. Start managing your test communications from Claude, Cursor, or any MCP-compatible client
Who is this for?
- QA Engineers — Automate the verification of transactional emails and SMS codes via natural language commands
- Developers — Quickly inspect incoming test emails and clear virtual inboxes directly from your IDE
- Operations Teams — Monitor automated communication flows and audit incoming messages effortlessly
Frequently asked questions
Give your AI agents the power of Mailosaur
Access Mailosaur and 2,000+ MCP servers — ready for your agents to use, right now. No glue code. No custom integrations. Just plug Vinkius AI Gateway and let your agents work.
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