"npm" matching MCP servers:

MCP server for Slack workspace integration, exposing 40+ Slack operations as tools for Claude Desktop and providing a clean async Python API.

Enables AI assistants to send real iMessage, SMS, and WhatsApp messages from a business's dedicated number, run campaigns, read replies and lead scores, manage contacts and sequences, and check which numbers are iPhones or on WhatsApp. It is available as a hosted OAuth connector for Claude and ChatGPT or as a local npm package with an API key that adds SMS verification, verify widgets, and reply webhooks.

KatokMCP lets AI assistants (Claude, OpenClaw, etc.) control KakaoTalk — Korea's #1 messaging app with 50M+ users. Read chats, send messages, list rooms, and manage members through the MCP protocol. Install: npm install -g @katok-mcp/mcp-server && katok-mcp setup Language: TypeScript | Platform: All (macOS/Windows/Linux) | Scope: Local

Enables ChatGPT to search, read, draft, and send email via Naver's IMAP/SMTP services, with profile, folder, thread, and attachment tools plus confirmation-gated sending.

Integrates AI assistants with product management tools like Linear and Slack, providing specialized agents for discovery, strategy, prioritization, roadmap planning, and metrics definition via the Model Context Protocol.

Enables product managers to analyze meeting transcripts, create tasks in Linear with deduplication, post messages and DMs on Slack, and generate weekly digests, all through natural language via MCP.