slack-webhook-mcp
slack-webhook-mcp is an MCP server, listed under communication. It reaches slack. Its repository has 1 GitHub star; we last read it on 2026-10-22.
Sends messages to Slack using webhooks from LLM applications following the Model Context Protocol (MCP).
Install
MCP servers are packaged differently from each other -- some run via npx, some as a Docker image, some as a plain script you clone and run. slack-webhook-mcp’s own README did not state one plainly enough for this page to quote it rather than guess, so it will not guess. The repository below states it.
What it reaches, and what it needs
Maintenance
A Model Context Protocol (MCP) server that enables LLM applications to send messages to Slack via webhooks
slack-webhook-mcp compared with similar servers
| Server | Reaches | Needs | Stars | Last update | Licence |
|---|---|---|---|---|---|
| slack-webhook-mcp (this page) | slack | None listed | 1 | 2026-05-09 | — |
| slack-mcp-server-by-cdata | slack(1 shared) | None listed | 0 | 2025-10-18 | MIT |
| line-bot-mcp-server | channel | CHANNEL_ACCESS_TOKEN | 789 | 2026-10-21 | Apache-2.0 |
| graphlit-mcp-server | discord, github, google, graphlit, jira, linear, notion | DISCORD_BOT_TOKEN, GITHUB_PERSONAL_ACCESS_TOKEN, GOOGLE_EMAIL_CLIENT_SECRET, GOOGLE_EMAIL_REFRESH_TOKEN, GRAPHLIT_JWT_SECRET, JIRA_TOKEN, LINEAR_API_KEY, NOTION_API_KEY | 377 | 2026-01-12 | MIT |
| mcp-email-server | — | None listed | 368 | 2026-10-25 | BSD-3-Clause |
| telegram-mcp | telegram | None listed | 349 | 2026-05-28 | MIT |
Ranked by services in common with slack-webhook-mcp, then by stars. Figures are from each repository when we last read it.
Common questions about slack-webhook-mcp
- What does slack-webhook-mcp do?
- Sends messages to Slack using webhooks from LLM applications following the Model Context Protocol (MCP).
- How do I install slack-webhook-mcp?
- Its README did not state an install command plainly enough for us to quote one, so we do not guess. The repository has the instructions: https://github.com/masseater/slack-webhook-mcp
- What does slack-webhook-mcp connect to, and what does it need?
- It reaches slack.
- Is slack-webhook-mcp official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 1 GitHub star and its state in our directory is listed. Its last commit we recorded was on 2026-05-09.
- What licence does slack-webhook-mcp use?
- The repository metadata we read does not state a licence, so check the repository before you rely on it.
More MCP servers for communication
- line-bot-mcp-server789 stars
- graphlit-mcp-server377 stars
- mcp-email-server368 stars
- telegram-mcp349 stars
- human-in-the-loop230 stars
- google-workspace-mcp192 stars