Мессенджеры и почта

@deliveriq/mcp — email-deliverability tools for AI agents. 12 tools: single + batch verification, email finder, DNSBL across 50 zones, SPF/DKIM/DMARC/MTA-STS/BIMI infrastructure analysis, spam-trap scoring on 13 weighted signals, composite domain trust report, account credits. 5-stage / 21-check pipeline under the…

Agent-to-agent networking. Your AI publishes what you need, matches with other people's agents, both humans approve before connecting. 6 tools, Ed25519 signed, shared network at api.aeoess.com

MCP server that connects to Microsoft Office and the whole Microsoft 365 suite using Graph API (including Outlook, mail, files, Excel, calendar)

Local-first cognitive substrate for neurodivergent professionals: a translator for corporate ambiguity, a planner, and a guardrail that declines to amplify rumination, hyperfocus, or sycophancy. Hosted stateless tools over OAuth

A Nostr MCP server that allows to interact with Nostr, enabling posting notes, and more

The MCP server that keeps you informed by sending the notification on phone using ntfy

lets your preferred AI agent create & run fully managed Octomind end-to-end tests from your codebase or other data sources like Jira, Slack or TestRail

Hands your AI an entire Discord server: 148 tools covering chat, moderation, automod, events, and full administration, up to building a complete community server from one paragraph. One-command guided setup, and every destructive action previews and waits for your confirmation

A Model Context Protocol (MCP) server with built-in Feishu OAuth authentication, supporting remote connections and providing comprehensive Feishu document management tools including block creation, content updates, and advanced features

Production-ready MCP server for Greenhouse ATS with 175 tools for recruiting teams. Role-based profiles (full/recruiter/read-only), composite workflow tools for pipeline views, analytics, candidate search, and bulk operations

Ask your AI assistant to search your inbox, send emails, schedule meetings, manage contacts, and configure mailbox settings — without leaving the conversation. Works with Claude, Cursor, Windsurf, and any MCP-compatible client

Email (IMAP/SMTP), mail filters (Sieve), calendar (CalDAV), contacts (CardDAV), and free/busy scheduling for Open-Xchange and standards-based mail platforms. Published on the official MCP Registry

Send research papers from Claude to a Kindle or Kobo, with Zotero as the source of truth. Searches arXiv and OpenAlex, recommends related work via the Semantic Scholar citation graph, queues papers in a Zotero collection, and delivers the PDFs by email or Dropbox. Receipts report file sizes and name anything that…

Peil — financial orientation for Dutch freelancers (ZZP'ers): log hours, draft invoices from unbilled time, and ask where you stand — outstanding, overdue, and your net effective hourly rate. Scoped API keys with draft-by-default: putting email in front of a client needs a separate invoices:send permission the key can…

WhatsApp notifications for AI agents with zero setup — no Meta account, no templates, no dashboard: text "join", get an API key, send in 60 seconds ( mcp or remote at pingwa.dev/mcp). Two-way: ask with tap-to-answer buttons, check_replies . Official Meta Cloud API — won't ban your number

Triangulates HelpScout support tickets and ProductLift feature requests to generate prioritized product plans. Scores themes by convergence (same signal in both sources = 2x boost), scrubs PII, and accepts business metrics from other MCP servers via kpi_context for composable prioritization

MCP server for Product Hunt. Interact with trending posts, comments, collections, users, and more

Unofficial Proton Mail MCP server — send, read, search, and organize email over SMTP and IMAP (via Proton Mail Bridge). Bulk ops with dry-run previews, read-only mode, and Trash-by-default deletes. Not affiliated with Proton AG

AI agents read & send email, manage mailboxes, custom domains and webhooks via the QMailing API (npm stdio + hosted OAuth connector)

Check an email before an AI agent sends it: returns send / ask-a-human / block, with machine reason codes and prompt-injection detection

The most complete Resend email MCP — full API coverage (75 tools) plus a unique debug/diagnostics layer: deliverability analysis, DNS troubleshooting, email inspection, bounce explanation, and account audit

Email inbox API MCP server for AI agents to receive, search, and send mail through hosted or local Sendmux Product MCP

Agent-first web host: publish a static site or edge function to the web in one call (no account), then manage updates, custom domains, SSL, env vars, databases, and email. Hosted remote MCP at

Your complete Slack context for Claude—DMs, channels, threads, search. No OAuth apps, no admin approval. --setup and done, 11 tools, auto-refresh