Mattermost Post

SkillCommunication

Post messages and manage channels using Mattermost at {{MATTERMOST_HOST}}:{{MATTERMOST_PORT}}.

Use Mattermost Post in Claude, ChatGPT or Ahel Desktop

Free. Sign in, add Mattermost Post and connect your AI. About a minute.

Claude ChatGPT Ahel Desktop

Also: Claude Code · Cursor · Codex

Then ask your AI: use the Mattermost Post skill

Details

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Account requirements not reviewed. Check the skill instructions before use; ahel provides instructions and does not run this skill.

No other account needed.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Mattermost PostStart free

What this skill tells your AI

The instructions your AI receives, as published by bidewio/better-openclaw in skills/mattermost-post/SKILL.md and read by ahel’s review.

Mattermost is available at http://{{MATTERMOST_HOST}}:{{MATTERMOST_PORT}} within the Docker network.

Post a Message

curl -X POST "http://{{MATTERMOST_HOST}}:{{MATTERMOST_PORT}}/api/v4/posts" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $MATTERMOST_TOKEN" \
  -d '{"channel_id": "{channel_id}", "message": "Hello from OpenClaw!"}'

Tips for AI Agents

Use incoming webhooks for simplified integration.
Supports Markdown, file attachments, and interactive messages.
Bot accounts are recommended for automated posting.

Signals

GitHub stars: 58
Forks: 6
Last commit: Aug 2026

Advanced

Item type: skill
Key: mattermost-post
Source: github.com/bidewio/better-openclaw

github.com/bidewio/better-openclaw