Validate a string's format for a standard mailbox address. Returns true or false; no message sent.
MIT
467,804 tools. Updated 2026-08-21 00:10
"Email" matching MCP tools:
- Manage IMAP/SMTP accounts to read, send, search, and organize messages, including attachments and calendar invites.MIT
- Validate email addresses by checking syntax, domain, MX records, disposable and role flags. Optionally run a live mailbox verification.
- Send transactional emails, manage templates, track events, and analyze email statistics through Brevo's marketing automation platform.
- Validate an email address: syntax, domain, MX, disposable and role flags. Deep runs a live mailbox verification.Connector
- Paid $0.01 USDC exact on Base: email syntax + MX via DoH (no SMTP). Disposable domains and MX-absent = invalid. Fail closed on lookup errors. payTo 0x3903F05a17676566958B0a3E0c21E0bd49B66ea0.Connector
Matching MCP Servers
- AlicenseNot gradedqualityDmaintenanceA Model Context Protocol (MCP) server that enables Claude Desktop to manage emails via SMTP and IMAP. Send emails, fetch unread messages, and create draft replies directly from conversations.29MIT
- AlicenseNot gradedqualityDmaintenanceEnables email management through IMAP and SMTP protocols, supporting reading, sending, replying to emails with proper threading, and downloading attachments. Supports multiple email accounts with flexible configuration options.1BSD 3-Clause
Matching MCP Connectors
Email infrastructure for AI agents — send, receive, search, and reply to email over MCP.
Cloudflare Workers MCP server: email-validator
- Send a single email to specified recipients, with optional CC, BCC, attachments, and transport method. Requires explicit confirmation before sending.MIT
- Compose and send an email immediately, with options to preview before sending and verify recipients for out-of-office or delivery issues.MIT
- Instantly send an email to one or more recipients, with optional CC, BCC, and HTML body, without creating a draft.MIT
- Send an email immediately to specified recipients with optional attachments and transport method. Requires explicit confirmation of recipients, subject, and body before sending.MIT
- Retrieve a single email by ID and get its content, sender, recipients, and metadata. Enable headers mode to examine security and authentication headers.MIT
- Send a single transactional email to one or more recipients, immediately or scheduled. Returns a confirmation and email ID.MIT
- Validate email addresses with syntax checks, disposable domain detection, and MX record verification. Get a quality score and verdict to qualify leads, validate forms, and filter bot signups.MIT
- Retrieve full details of a sent transactional email by its ID, including message ID and HTML/plain text content.MIT
- Cancel a scheduled email that has not been sent yet. Prevents delivery of messages queued for future sending via scheduledAt.MIT
- Send confirmed emails securely using specified recipients, subject, and content. Optionally include CC recipients for efficient email distribution.MIT
- Send emails from ClaudePost after confirming recipient details, subject, and content. Use this tool to dispatch verified email communications securely.MIT
- Reschedule an unsent email by setting a new delivery time. Only valid for scheduled emails that have not been sent.MIT
- Sends an email after user confirmation. Provide verified recipients, subject, and content; optionally add CC recipients.BSD 3-Clause
- Retrieve email content from Outlook, offering a 255-character preview or complete body by setting fullBody=true for detailed reading.MIT