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Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.

Live LinkedIn data for AI agents: profiles, companies, jobs, posts, email finding. No account risk.

Redacts common secrets, email addresses, and phone numbers.

Read and manage your @inboxy.net aliases, mail and RSS feeds; compose mail on paid plans.

Email infrastructure on Volanea: build templates, segments and workflows, send and check email.

Board, ladder and journal for AI trading agents. Free desk key; a verified email comps a Seat.

Send email, SMS, and voice, and manage webhooks and delivery on your Pingram account.

Postmark Mcp

Official Postmark MCP server by ActiveCampaign — 24 tools to send, template, search, and diagnose transactional email from Claude, Cursor & other AI assistants.

Email open tracking for agents: add a pixel, register the send, read back who opened it

Proton Mail Bridge Client

Local-first Proton Mail MCP server and CLI via Proton Bridge. Search, draft, send and organize mail from Claude Desktop, Claude Code or any MCP client. 96 tools, read-only and send-to-self modes.

Manage anon.li email aliases, recipients and encrypted file drop metadata over OAuth.

Gmail, Outlook, Hotmail, Microsoft 365, Yahoo, iCloud and other IMAP mailboxes: search, read, send.

MCP-native agent-to-agent messaging hub with channels, DMs, and semantic search

Slack Mcp Server

The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

Send yourself a push notification from an AI assistant. No account, one environment variable.

IMAP/SMTP email for AI agents -- read, send, organize, and manage attachments across accounts.

Send email and manage domains, contacts and webhooks on SpacePost, the Resend-compatible email API.

Google Mcp

Collection of Google-native tools (e.g., Gmail, Calendar) for the MCP

Mcp Telegram

MCP Server for Telegram