đ ď¸ Mattermost tool MCP server đŞ all 19 operations
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Important notice
This workflow is provided as-is. Please review and test before using in production.
Overview
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Complete MCP server exposing all Mattermost Tool operations to AI agents. Zero configuration needed - all 19 operations pre-built.
⥠Quick Setup
- Import this workflow into your n8n instance
- Activate the workflow to start your MCP server
- Copy the webhook URL from the MCP trigger node
- Connect AI agents using the MCP URL
đ§ How it Works
⢠MCP Trigger: Serves as your server endpoint for AI agent requests
⢠Tool Nodes: Pre-configured for every Mattermost Tool operation
⢠AI Expressions: Automatically populate parameters via $fromAI() placeholders
⢠Native Integration: Uses official n8n Mattermost Tool tool with full error handling
đ Available Operations (19 total)
Every possible Mattermost Tool operation is included:
đş Channel (7 operations)
⢠Add a user to a channel ⢠Create a channel ⢠Delete a channel ⢠Get a page of members for a channel ⢠Restore a soft-deleted channel ⢠Search for a channel ⢠Get statistics for a channel
đŹ Message (3 operations)
⢠Delete a message ⢠Post a message ⢠Post an ephemeral message
đ§ Reaction (3 operations)
⢠Create a reaction ⢠Delete a reaction ⢠Get many reactions
đ¤ User (6 operations)
⢠Create a user ⢠Deactivate a user ⢠Get a user by email ⢠Get a user by ID ⢠Get many users ⢠Invite a user
đ¤ AI Integration
Parameter Handling: AI agents automatically provide values for: ⢠Resource IDs and identifiers ⢠Search queries and filters ⢠Content and data payloads ⢠Configuration options
Response Format: Native Mattermost Tool API responses with full data structure
Error Handling: Built-in n8n error management and retry logic
đĄ Usage Examples
Connect this MCP server to any AI agent or workflow:
⢠Claude Desktop: Add MCP server URL to configuration ⢠Custom AI Apps: Use MCP URL as tool endpoint ⢠Other n8n Workflows: Call MCP tools from any workflow ⢠API Integration: Direct HTTP calls to MCP endpoints
⨠Benefits
⢠Complete Coverage: Every Mattermost Tool operation available
⢠Zero Setup: No parameter mapping or configuration needed
⢠AI-Ready: Built-in $fromAI() expressions for all parameters
⢠Production Ready: Native n8n error handling and logging
⢠Extensible: Easily modify or add custom logic
> đ Free for community use! Ready to deploy in under 2 minutes.