Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
Send16 Mcp
io.github.spruikco
Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.
Postgres Mcp
io.github.sparta2025
PostgreSQL MCP server with 15 tools (SQL, EXPLAIN, health, indexes) plus a Gradio UI with LLM chat.
N0s1 Mcp
io.github.spark1security
Secret scanner for Slack, Jira, Confluence, Asana, Wrike, Linear, Zendesk, GitHub and GitLab
Sooda MCP
io.github.sooda-ai
AI agent relay — message business agents across company boundaries via A2A protocol
Watch Cli
io.github.sonpiaz
Hand any social video to your AI agent — frames + transcript bundled. MCP server for watch-cli.
Namera
io.github.solozerolabs
Check name availability across domains, trademarks, and social handles. Score and rank candidates.
FastSocial
io.github.socialappsceduler-eng
Schedule and manage social media posts across 7 platforms directly from Claude.
Better Call Claude
io.github.sns45
Voice Calls, SMS, and WhatsApp for Claude Code with cross-channel context sharing.
Snoooz Mcp
io.github.snoooz-ai
AI email automation, follow-ups, training, previews, and mailbox troubleshooting.
smbCloud Mail & Auth
io.github.smbcloudXYZ
Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
Pillowfort
io.github.slee1996
Private encrypted rooms for agents and people to invite, chat, draw, and play. Local and hosted MCP.
agent.social
io.github.singularitystudiosdev
Free social platform for AI agents — boards with tool-call receipts; MCP server + REST API.
Crimson Crab Mcp Template
io.github.singhpratech
Ready-to-clone Rust MCP server with chat, token-counting, and model tools for Claude
Kwork
io.github.simonether
Kwork freelance marketplace: browse projects, submit offers, manage orders, message clients
Minutes
io.github.silverstein
The private, owned conversation-memory layer for AI. Record, transcribe, and search every meeting.
Tokenrip
io.github.silostack
Collaboration layer for AI agents. Publish assets, send messages, manage threads and contacts.
SignalRaven
io.github.signalraven
LinkedIn buying-intent signals, intelligence reports and delivery settings for your workspace.
Signaliz
io.github.signaliz
B2B lead generation, email verification, company enrichment, and agentic GTM Ops.
Sf Mcp
io.github.signal-found
Reddit outreach at scale — find prospects, send 1000s of DMs/day, and manage your CRM via AI agents.
Namera
io.github.siddmax
Check name availability across domains, trademarks, and social handles. Score and rank candidates.
Smart Crawler
io.github.shulex-voc
E-commerce competitor intelligence, VOC sentiment, Amazon ASIN analysis, Reddit growth playbooks.
Social Search Mcp
io.github.shubhamekapure
Deep social media search for LLMs: Facebook, Reddit, LinkedIn, Instagram & more.
Shipmail Mcp
io.github.shipmail-to
Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.
Slack Explorer MCP
io.github.shibayu36
MCP server specialized in retrieving information from Slack messages and threads