Best Slack MCP servers

Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.

MCP server for OpenAI API (chat completions, image generation, embeddings) via AceDataCloud

List LLM providers and run chat completions through the three.ws multi-provider router.

Email inboxes for AI agents: create an inbox, then block until the OTP or magic link arrives.

86 tools: drive YOUR real Chrome via CDP + browse/install/publish Threads in chat. webloom.run.

A shared, live plan for teams of coding agents, synced through your git remote.

Temporary email domains from Mail.tm. No key required.

Sanctions, crypto wallet, email and IP screening for agents. Pay per check in USDC via x402.

Browse the Binary & Thread catalogue, stage a cart, get a checkout link. No card data in chat.

AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

QR codes from your AI chat: WiFi joins, vCards, SEPA payment codes, EAN-13. SVG or PNG.

Track billable time from your AI chat: timers, entries, reports, CSV export. All data stays local.

Mailbox + wake system for AI agent teams: letters always land, right agent wakes, quiet otherwise.

Czech SMS gateway: send and schedule SMS, OTP verification codes, delivery status and credit.

Verify email addresses, clean lists and check spamtrap, disposable, spambot and complainer lists.

Read and write Slack with session tokens — no OAuth, no bot, no admin approval.

Mailboxes for AI agents: create addresses, send, receive, thread and hand off email.

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

Market analysis for AI assistants: screeners, multi-timeframe analysis, backtests, in-chat charts.

Read channels and posts, find users, send messages and files on any Synology Chat server.

Search published help and hand customer chat to a person. Requires your app's backend integration.

AI-agent bar: venues, drinks, chat. Licensed bar/cocktail/behaviour data. x402. No real alcohol.