MCP servers · by job
Chat & email MCP servers
62 MCP servers that send and read messages in chat apps and mailboxes. 21 are SAFE, 21 CAUTION and 20 BLOCK. Ranked by trust score; each card opens the full audit.
Cite
Cite this page
ModelsAtlas. “Chat & email MCP servers”. Retrieved 29 Oct 2026. https://modelsatlas.com/mcp/topic/messaging/page/3
Verdicts · 62 servers
Transports
- stdio, runs locally50
- Streamable HTTP, remote29
- SSE, legacy remote2
- Not declared5
A server can list more than one transport.
Tool risk
22
servers expose at least one destructive tool: delete, overwrite or run. The median server with a readable tool list exposes 17 tools.
Servers with no destructive tools →62 chat & email servers
49–62 of 62 · ranked by trust score, then stars
AI-Agent-Email-List
lbesecker195/AI-Agent-Email-List
Free SMTP relay and email API with an MCP server that AI agents can sign up for themselves. Mailgun-compatible, DKIM signing, automatic warmup, inbound mail.
tossinbox
mohamed-khairy-5i/tossinbox
Disposable email (temp mail) CLI + MCP server for AI agents. Spawn a throwaway inbox, wait for the OTP verification code, toss it. --json on every command, exit codes 0-4, no sign-up, no API keys. Node 18+, Homebrew, npm, npx, GitHub Action.
radmail-mcp
radmail-ai/radmail-mcp
Email MCP server / email operating system for AI agents: two-axis triage (importance x urgency), a Right Now lane, commitment follow-through, reviewable drafts, and a machine-verifiable BEC hard-stop (money/banking-change/first-contact = human-only). Zero-auth sandbox; the hosted tier never sends ma
mcp-google-multi
bakissation/mcp-google-multi
Multi-account Google MCP server for Claude Code: Gmail, Drive, Calendar, Sheets, Docs, Contacts, Search Console, and more. ~871 tools with OAuth2 multi-account switching.
eule-mcp
metaneutrons/eule-mcp
MCP server for office work with mail & calendar (MS365, iCloud, Gmail, IMAP)
Changesets
maildev/maildev
:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.
dead-letter
BigCactusLabs/dead-letter
Convert .eml email exports to Markdown with YAML front matter
answerLoops
answerLoops/answerLoops
🚀 Agent-native AI support that turns your docs into answers for your community. Built for your agents with skills and MCP.
openagentemail
openagentemail/openagentemail
Open communication and task handoffs for AI agents — self-hosted email, task threads, approvals, and webhooks over MCP and REST. Apache-2.0.
Sendmux
sendmux/sendmux-sdk
Official monorepo of SDKs, CLI, and MCP servers for Sendmux email APIs across TypeScript, Python, Go, PHP, Rust, and Ruby.
fluxmail
churichard/fluxmail
Self-hosted email CLI / API / MCP server for AI agents and apps
sendmux-sdk
Sendmux/sendmux-sdk
Official monorepo of SDKs, CLI, and MCP servers for Sendmux email APIs across TypeScript, Python, Go, PHP, Rust, and Ruby.
Beever Atlas
beever-ai/beever-atlas
Your First LLM-Wiki Conversation Knowledge Base
talon-agent
thefalconry/talon
🦅 Multi-platform agentic AI harness — runs on Telegram, Discord, Teams & Terminal with a pluggable backend (Claude, Kilo, OpenCode, Codex, OpenAI Agents), full MCP tool access, and persistent background agents (Goals, Heartbeat, Dream).
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Questions
How do you decide which servers are chat & email servers?
Which chat & email MCP servers rank highest on trust?
How many chat & email servers only read?
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- How do you decide which servers are chat & email servers?
- Which chat & email MCP servers rank highest on trust?
- How many chat & email servers only read?