Mattermost MCP Server for ClineGive Cline instant access to 12 tools to Create New Channel, Get My Profile, Get Server Config, and more
Cline is an autonomous AI coding agent inside VS Code that plans, executes, and iterates on tasks. Wire Mattermost through Vinkius and Cline gains direct access to every tool. from data retrieval to workflow automation. without leaving the terminal.
Ask AI about this App Connector for Cline
The Mattermost app connector for Cline is a standout in the Talk To Me category — giving your AI agent 12 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install Mattermost and 3,400+ MCP Servers from a single visual interface.
{
"mcpServers": {
"mattermost": {
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}
}
}
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Mattermost MCP Server
Connect your Mattermost workspace to any AI agent and manage team collaboration through natural conversation.
Cline operates autonomously inside VS Code. it reads your codebase, plans a strategy, and executes multi-step tasks including Mattermost tool calls without waiting for prompts between steps. Connect 12 tools through Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.
What you can do
- Messaging — Send, read, and reply to messages in channels and DMs
- Channel Management — Create, join, and archive channels
- Thread Tracking — Browse message threads and ongoing discussions
- User Management — View user profiles, roles, and online status
- Search — Search for messages, files, and users across the workspace
- Webhooks — Trigger actions and monitor incoming webhooks
The Mattermost MCP Server exposes 12 tools through the Vinkius. Connect it to Cline in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 12 Mattermost tools available for Cline
When Cline connects to Mattermost through Vinkius, your AI agent gets direct access to every tool listed below — spanning team-messaging, open-source, channel-management, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
Create a channel
Get user info
Check server settings
Get team info
Get channel history
Get event configs
List all users
List access roles
List team channels
List your teams
Send chat message
Check API health
Connect Mattermost to Cline via MCP
Follow these steps to wire Mattermost into Cline. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Open Cline MCP Settings
Add remote server
Enable the server
Start using Mattermost
Why Use Cline with the Mattermost MCP Server
Cline provides unique advantages when paired with Mattermost through the Model Context Protocol.
Cline operates autonomously. it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts
Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window
Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation
Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing
Mattermost + Cline Use Cases
Practical scenarios where Cline combined with the Mattermost MCP Server delivers measurable value.
Autonomous feature building: tell Cline to fetch data from Mattermost and scaffold a complete module with types, handlers, and tests
Codebase refactoring: use Mattermost tools to validate live data while Cline restructures your code to match updated schemas
Automated testing: Cline fetches real responses from Mattermost and generates snapshot tests or mocks based on actual payloads
Incident response: query Mattermost for real-time status and let Cline generate hotfix patches based on the findings
Example Prompts for Mattermost in Cline
Ready-to-use prompts you can give your Cline agent to start working with Mattermost immediately.
"Show unread messages in the #deployments channel."
"Send a message to the #engineering channel announcing the meeting."
"Search for 'API rate limit' and show thread replies."
Troubleshooting Mattermost MCP Server with Cline
Common issues when connecting Mattermost to Cline through the Vinkius, and how to resolve them.
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Mattermost + Cline FAQ
Common questions about integrating Mattermost MCP Server with Cline.