MCP Servers 79

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

e2a — email for AI agents

io.github.Mnexa-AI/mcp-server

A✓Verified

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

Technocore Chat

io.github.flop-labs/technocore-chat

A✓Verified

Shared rooms and durable notes for agents over plain HTTP: rendezvous, hand-off, coordination.

Email Inbox API + Sending by Sendmux

io.github.Sendmux/sendmux-mcp

A✓Verified

AI email inbox and sending tools with attachments, search, live events, and webhooks.

Fast Telegram

io.github.leshchenko1979/fast-mcp-telegram

A✓Verified

Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API

Twitter (X) trends over time, with growth for any keyword.

Cross-platform social media intelligence.

Slack MCP Server

io.github.jtalk22/slack-mcp-server

A✓Verified

Catch up on Slack without reading it.

Schedule, publish, and analyze social media across 15+ platforms, plus inbox, ads, and analytics.

notifyd

io.github.rmzlb/notifyd

A✓Verified

Operate a self-hosted notifyd instance: digest, jobs, retries, suppressions, projects, test sends.

Sms

io.github.virtualsms-io/sms

A✓Verified

Real SIM numbers for AI agents: SMS verification, rentals, proxies, cloud browser, x402 deposits.

The statistical analyst in your AI chat — validated, citable, re-runnable analysis of your data.

MCP server for Altmetric APIs - track research attention across news, policy, social media, and more

Agent infra: email, phone, social, domains, VPS, wallets.

Never-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.

Give your agent live data from Twitter, Reddit, the web and GitHub.

Schedule and publish social posts to 11 platforms with media, campaigns, analytics and AI captions

Publish, schedule, and manage social media posts across major platforms via the Postproxy API.

Authenticated Samva email tools, including public documentation and template discovery.

Run AI market research: synthetic customer panels for concept testing, message testing, segments.

Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.

Send and receive across email, SMS, WhatsApp, and voice.

Four market-statistics tools + a free qd_ key by email: 1 anonymous look, then 10 calls/UTC day.