email-smtp-imap-mcp
MCP ServerFreeA clean, simple MCP server for email operations that supports both SMTP (sending) and IMAP (reading).
Capabilities4 decomposed
smtp email sending
Medium confidenceThis capability allows users to send emails using the SMTP protocol, implemented through a clean and simple MCP server architecture. The server handles email composition and transmission, managing connections and authentication with SMTP servers. It supports standard SMTP features such as authentication, TLS encryption, and error handling, ensuring reliable email delivery.
Utilizes a modular architecture that allows easy integration with various SMTP providers, enabling seamless email sending without vendor lock-in.
More straightforward to set up than alternatives like SendGrid or Mailgun, as it requires no external API keys.
imap email reading
Medium confidenceThis capability enables users to read emails using the IMAP protocol, allowing for synchronization of email messages across multiple devices. The MCP server manages connections to IMAP servers, handling authentication and message retrieval while supporting features like folder management and message flags. It ensures that users can access their emails efficiently and securely.
Implements a lightweight and efficient connection pooling mechanism to optimize email retrieval performance, reducing latency in accessing messages.
More efficient than traditional email libraries by minimizing the number of connections to the IMAP server.
email authentication management
Medium confidenceThis capability manages email authentication for both SMTP and IMAP protocols, ensuring secure connections and data integrity. It uses standard authentication methods such as OAuth2 and basic authentication, allowing users to authenticate securely with their email providers. The architecture supports easy updates to authentication methods as needed.
Supports both traditional and modern authentication methods, allowing flexibility based on user needs and security requirements.
More versatile than many libraries that only support basic authentication.
email folder management
Medium confidenceThis capability allows users to manage email folders (mailboxes) using IMAP, enabling the creation, deletion, and renaming of folders. The MCP server interacts with the IMAP server to perform these operations, ensuring that folder structures are synchronized across devices. It supports standard IMAP commands for folder management, providing a seamless experience.
Employs a stateful connection approach to maintain folder hierarchy and state, reducing the need for repeated server queries.
More efficient than other solutions that require full re-fetching of folder structures after each operation.
Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.
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Best For
- ✓developers building applications that require email notifications
- ✓developers creating email clients or applications that require email access
- ✓developers needing secure email operations in their applications
- ✓developers building email clients with organizational features
Known Limitations
- ⚠Requires proper SMTP server configuration and authentication, which may vary by provider.
- ⚠IMAP server settings must be correctly configured, and some providers may have restrictions.
- ⚠OAuth2 implementation requires additional setup and token management.
- ⚠Folder management may be restricted by certain email providers.
Requirements
Input / Output
UnfragileRank
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Repository Details
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A clean, simple MCP server for email operations that supports both SMTP (sending) and IMAP (reading).
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