🛠️ Mattermost Tool MCP Server
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
🔧 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
📋 Available Operations (19 total)
Every possible Mattermost Tool operation is included:
📺 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
💬 Message (3 operations)
• Delete a message
• Post a message
• Post an ephemeral message
🔧 Reaction (3 operations)
• Create a reaction
• Delete a reaction
• Get many reactions
👤 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
🤖 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
💡 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
🆓 Free for community use! Ready to deploy in under 2 minutes.