MCP server for Mattermost — let Claude, Cursor, and other AI assistants work with channels, messages, and files
Latest release v0.6.1 · 9 Sept 2026
2 files for Codex, OpenCode and Claude Code: mcp-server-mattermost AGENTS.md, mcp-server-mattermost CLAUDE.md — 2,480 tokens loaded in every session.
AGENTS.md A 2,475 tok CLAUDE.md A 5 tok These files are cloud-ru-tech/mcp-server-mattermost's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.