MCP Servers 82

Create diagrams in chat, rendered as live interactive draw.io diagrams.

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

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.

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

Email Inbox API + Sending by Sendmux

io.github.Sendmux/sendmux-mcp

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

Fast Telegram

io.github.leshchenko1979/fast-mcp-telegram

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

Cross-platform social media intelligence.

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

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.

X/Twitter reads, search, monitors and posting.

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

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

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

Read, search, send, organize, draft and schedule email across your inboxes from any MCP client.

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

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

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

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

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks.

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

The agentic layer of letters.

AI tools for agents: chat, summarize, classify, entity extraction, embeddings, transcription.

Control plane for agent auth walls.