502,325 tools. Updated 2026-09-01 10:25
"An email protocol for sending and receiving messages" matching MCP tools:
- List all email sending domains registered on your account to confirm which are verified and available for sending mail.MIT
- List all email inboxes in the account, with an optional limit to control the number returned. Use this to view available email addresses for sending or receiving messages.MIT
- Get all mailbox addresses available to the authenticated account, returning their unique IDs for use in sending, receiving, and replying to email.MIT
- Check for new inbound email messages received since the last check. Use this action to monitor an inbox for new mail.MIT
- Configure Gmail or Outlook as an email relay for sending real internet email using an app password. Creates a default agent for sub-addressing.MIT
- Check email content for deliverability and spam risk, returning a score, risk level, and signals to fix issues before sending.MIT
Matching MCP Servers
- AlicenseNot gradedqualityAmaintenanceEnables fuzzy search and browsing of Apple Messages (iMessage/SMS) with contact resolution, filtering by sender or date, and context display through CLI, MCP, or Claude Code plugin.7719MIT
- AlicenseAqualityAmaintenanceIntegrates with Mailtrap Email Platform to enable sending transactional emails via API.874065MIT
Matching MCP Connectors
Zero-value tracer token system that tracks AI agent activity across the internet. Agents earn tokens by submitting threat intelligence traces, with free trust verification (verify_trust) and paid threat intelligence feeds. 8 tools: submit_trace, check_token_balance, mutate_token, get_trace_schema, verify_trust (free) + threat_intelligence_feed, bulk_verify_trust, query_trace_analytics (paid).
MCP connector for iMessage & Contacts via a local Mac agent + Vercel relay
- Read all messages in an email thread by providing its thread ID, with options for plain text or raw HTML output.MIT
- Retrieve all messages in an email thread with sender, content, and timestamps. Control message count and sort order.Apache 2.0
- Validate a Bitcoin address to determine its format, type, and validity. Use this check before sending or receiving transactions to ensure address correctness.MIT
- Create an email draft in the one.com Drafts folder without sending. Specify recipients, subject, and body text for later review or sending.MIT
- Search macOS Contacts by name, organization, or email to find email addresses and phone numbers for composing mail.MIT
- Open Apple Messages with a recipient and pre-filled text for manual review and sending. Safely draft new conversations without sending automatically.MIT
- Create an email draft in Apple Mail for review before sending, with support for recipients, subject, body, and attachments.MIT
- Look up a person in macOS Contacts by name, organization, nickname, or email to get their email addresses and phone numbers before composing or sending mail.MIT
- List all Signal accounts registered in signal-cli, showing each account's E.164 number and registration status. Use it to confirm available accounts before sending or receiving messages.MIT
- Validate your email sending setup by sending to Resend's sandbox addresses with deterministic outcomes: choose 'delivered', 'bounced', or 'complained'. Returns an email ID for inspection.MIT
- Retrieve all sending identities configured in Apple Mail, including email addresses, aliases, and their enabled or default status, to select a From address for composing or sending messages.MIT
- Send a new outbound email immediately through Proton Bridge SMTP, with support for attachments, markdown, priority, and read receipts. Use for one-shot messages that need no review before delivery.MIT
- Fetch unseen messages from a session to check for task assignments, answers, or updates after sending a response. Use for quick status checks without waiting.MIT
- Check service connectivity and latency for AI conversation components to verify operational status before sending messages.