"How to send a message on Slack" matching MCP servers:

MCP server for sending messages to Slack channels and replying in threads, with automatic channel name resolution and support for Claude Desktop and KADI agents.

Enables Claude AI to send real-time notifications to Slack channels with support for rich formatting, multiple channels, and customizable message styling for workflow automation and task completion alerts.

Enables querying Slack message history via slack-patron API, allowing Claude to list channels, retrieve channel messages with pagination and time range, and fetch thread replies.

Enables Claude Code to interact with Slack via MCP tools, allowing thinking steps, text streaming, status updates, and stream closure in Slack threads.

MCP server that reads Slack through your own browser session, authenticating as you rather than a bot. Provides tools to search messages, retrieve channel/DM/thread history, resolve users, and post messages (write disabled by default).

Enables AI clients like Claude to read and manage Microsoft To Do task lists and tasks via the Microsoft Graph API, running locally over stdio with secure token storage.

An MCP-compatible server that uses iFlytek's large language model to generate PowerPoint presentations, offering template selection, outline creation, and PPT generation with features like automatic image insertion.

A read-only MCP server for Slack that reads messages from channels the bot is invited to, without storing data. It provides tools to fetch channel history, thread replies, and resolve user IDs, with access controlled solely by channel invitations.

Local MCP stdio bridge to Slack's hosted MCP server, enabling agents to use Slack tools (send messages, search, history, canvas, etc.) via local OAuth and token refresh.

Enables Slack integration with tools to list channels, read messages, and post messages using a bot token.

Provides secure, read-only access to Slack workspaces, letting MCP clients read channels, messages, users, and file metadata without write permissions.

A simplified MCP server for accessing Slack API, enabling AI assistants to list channels, post messages, reply to threads, add reactions, and get channel history.

Enables AI assistants to interact with Slack workspaces, including listing channels, posting messages, replying to threads, adding reactions, and retrieving user information.

An MCP server that enables AI agents to read and write Slack messages as the user, not as a bot, using Slack user tokens for authentic actions across multiple workspaces.

MCP Server for the Slack API, enabling Claude to interact with Slack workspaces.

Enables posting messages to a Slack channel using a bot token, with support for stdio and HTTP modes.

Gives AI agents full Slack access via session tokens, requiring no app registration, admin approval, or OAuth.

Enables Slack workspace integration including channel creation, user invites, message posting, and thread management through natural language.

Enables comprehensive Slack workspace integration through AI assistants, allowing users to manage channels, send messages, upload files, search conversations, and interact with users through natural language commands.

Enables AI assistants to interact with Slack workspaces, providing tools for reading messages, posting content, managing channels, and more.