Read, search and post in Mattermost as yourself or a bot.
Mattermost is an MCP integration. Read, search and post in Mattermost as yourself or a bot.
The published mcpb package is https://github.com/vriesdemichael/mm-mcp/releases/download/v0.2.0/mm-mcp_0.2.0_darwin_amd64.mcpb, version 0.2.0. Its declared MCP transport is stdio.
The package declares MM_MCP_ALLOW_WRITES: Offer the tools that post and change things. Each change others see asks you before it acts, which needs a client that shows MCP elicitation questions; following a thread, saving a post or a draft, reminders and typing do not ask.; MM_MCP_CA_FILE: A PEM file of certificate authorities to trust beside your system's, for a Mattermost whose certificate your organisation signed itself. Leave it empty otherwise.; MM_MCP_DOWNLOAD_DIR: Where save_file writes attachments. Leave it empty for your Downloads directory.; MM_MCP_MARK_AI_GENERATED: Mark every post and edit the model writes with Mattermost's own marker for text written with AI.; MM_TOKEN: A personal access token or a bot token. Where those are switched off, leave it empty after logging in once with mm-mcp login --url in a terminal, which keeps your session in the system's credential store.; MM_URL (required): The address you open Mattermost at, such as https://chat.example.com..
The published mcpb package is https://github.com/vriesdemichael/mm-mcp/releases/download/v0.2.0/mm-mcp_0.2.0_darwin_arm64.mcpb, version 0.2.0. Its declared MCP transport is stdio.
The published mcpb package is https://github.com/vriesdemichael/mm-mcp/releases/download/v0.2.0/mm-mcp_0.2.0_linux_amd64.mcpb, version 0.2.0. Its declared MCP transport is stdio.
The published mcpb package is https://github.com/vriesdemichael/mm-mcp/releases/download/v0.2.0/mm-mcp_0.2.0_linux_arm64.mcpb, version 0.2.0. Its declared MCP transport is stdio.
The published mcpb package is https://github.com/vriesdemichael/mm-mcp/releases/download/v0.2.0/mm-mcp_0.2.0_windows_amd64.mcpb, version 0.2.0. Its declared MCP transport is stdio.
The published mcpb package is https://github.com/vriesdemichael/mm-mcp/releases/download/v0.2.0/mm-mcp_0.2.0_windows_arm64.mcpb, version 0.2.0. Its declared MCP transport is stdio.
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository. This profile uses version 0.2.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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