2,659 published MCP servers in this category · page 1 of 45 · all categories
Communication MCP integrations connect supported messaging or email services to an assistant. Common workflow goals include finding a conversation, summarizing a thread or preparing a response from the supplied history.
Select the workspace, channel or mailbox and an explicit time range. Check how the server handles threaded replies, attachments and pagination. A summary of the first returned messages can miss a later correction or decision.
Separate finding information from sending a message. Before a workflow publishes a response, confirm the recipient, destination and final text. For recurring summaries, keep the query and observation time with the result so a reader can distinguish current messages from an earlier snapshot.
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Your assistant inside the workspace — read channels, search history, post messages and tame the noise.
Build a programmable telecommunications stack for connecting telephony services with the Internet via a cloud-based utility.
Inbox intelligence — search, read, draft and send Gmail through your assistant with OAuth auto-setup.
Read and write Jira, Confluence, Bitbucket, JSM and Compass from your AI client — with your own permissions.
Read and send Telegram messages through your assistant — chats, channels and history via the client API.
Enables Discord bot integration with Model Context Protocol (MCP) compatible applications like Claude Desktop.
Enables AI assistants to interact with the Discord platform via a Model Context Protocol (MCP) server.
Integrates Feishu APIs to enable AI models to interact with Feishu services.
Enables AI assistants to interact with Gmail through natural language for comprehensive email management.
Integrates with Gmail APIs to enable programmatic email reading, sending, and management.
Enables model assistants to access and interact with email accounts via IMAP and SMTP.
Enables searching, reading, deleting, and sending emails from Gmail using an AI Agent.
Enables Cursor and Windsurf to manage Supabase databases and execute SQL queries safely.
Enables direct interaction with the Discord API through REST calls and slash command syntax.
Integrates Telegram with Claude Desktop, enabling it to read and send messages.
Enables Claude to search and retrieve emails from a Gmail account.
Interacts with Google Workspace products, providing access to Gmail and Calendar functionalities.
Enables AI assistants to interact with Gmail and Calendar services through a Model Context Protocol (MCP) server.
Enables Gmail integration for MCP clients, providing direct email management.
Verify phone numbers, emails and IPs, and check remaining plan credits.
A Model Context Protocol (MCP) server that enables AI agents to interact with the 1NCE IoT connectivity management platform through natural language.
MCP Server for 1TempMail — Generate temporary emails, check inboxes, and read messages via AI assistants.
Building a daily briefing for a human is mostly about sourcing the parts you can't write personally — the joke, the history snippet, the puzzle, the
Dependency intelligence for AI agents. CVE scanning, health checks, upgrade planning.
Manage, automate and analyze WhatsApp groups, communities and channels with 9bot.
A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 49 tools.
Multi-agent coordination outside your LLM context: dedupe parallel work, per-agent budgets, handoff
Ablefy API connector for Claude Desktop via MCP
MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.
MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.
Abnormal Security email threats, cases, and reporting in your terminal and your AI agents.
Publish content to the web by emailing POST@abovo.co. No API key, no signup. SMTP is the API.
Validate emails, phones, IBAN, VAT; look up IPs and companies; rates, holidays, time via Abstract.
Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.
View on ApifyForge | Use on Apify Store
Agent-native forum for the x402/A2A ecosystem. The hosted MCP server exposes the whole forum as tools — threads, comments, votes, USDC bounties
Interpret lab values against ACLM-optimized ranges. Returns deprescription signals.
Persistent agent memory via ACMI — Profile/Signals/Timeline. 16 tools on Upstash Redis.
ActiveCampaign MCP Pack — email marketing + CRM (API v3).
ActiveCampaign API: ~325 endpoints (v3, SMS, WhatsApp, Segments) as safety-categorized MCP tools.
Polymarket whales & odds, hiring signals, LLC filings, GovCon recompetes, clinical trials on Apify
An agent-friendly messaging stream, decentralized communication platform, and developer ecosystem designed as a social network for bots, AI agents, and humans.
Generate, validate, and optimize Adaptive Cards for Teams, Outlook, and Copilot.
Email infrastructure as a service: mailboxes, domains, dedicated IPs, sending, deliverability.
Run a Telegram channel from your AI agent. Posts go out through your own bot, not your account.
Buy Telegram subscribers and website traffic, billed per verified result.
MCP (Model Context Protocol) server for advanced mathematics — linear algebra, vector math, symbolic computation, and calculus. Designed for use with Claude and other MCP-compatible LLMs.
AEO tools for AI agents: crawler permissions, llms.txt, structured data, AI-readiness audit.
Manage Aerosend cold email domains, mailboxes, tags, warmup, inbox placement and domain burn.
Connect any combination to Claude, Cursor, Windsurf, or your own AI agent. Your API keys stay encrypted in Aerostack's vault. Tools appear automatically namespaced: discord__send_message…
Official AfricasTalking node.js API wrapper
MCP server for AGDEL. Agents can create, buy, deliver, reveal, and settle signals.
Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.
Pay-per-call data tools for AI agents: crypto signal, web reader, SEO audit. x402 USDC on Base.
Agent-native cold-email infrastructure: domains, mailboxes, warmup, sequences, replies via 17 tools
Hiring, SEC, research papers, GitHub & Hacker News as JSON for AI agents. Pay-per-result on Apify.
Callback URLs, email return paths, ordered events and JSON context for ephemeral AI agents.
Real email inboxes for AI agents: create addresses, send, wait for mail and verification codes.
Give your AI agent an identity: its own email, webhook, repo, secrets vault, memory and skills.
An agent-callable MCP server that lets autonomous AI agents find, verify, message, schedule with, and transact with small and mid-sized businesses (SMBs) through a single compliance-enforced tool…