Weavz
Mattermost

Mattermost

Open-source, self-hosted Slack alternative

2 tools
Use withChatGPTClaudeClaude CodeCursorCodexMCP clientsSetup guide

Tools

Name
send_message

Send a message to a Mattermost channel

custom_api_call

Make a custom API call to a specific endpoint

Quick Start

TypeScript
import { WeavzClient } from '@weavz-io/sdk'

const weavz = new WeavzClient({ apiKey: 'wvz_...' })

const result = await weavz.actions.execute('mattermost', 'send_message', {
  workspaceId: '550e8400-e29b-41d4-a716-446655440000',
  integrationAlias: 'mattermost',
  input: { /* ... */ },
})

Related Integrations

Works well with

Frequently Asked Questions

How do I connect Mattermost to my app?

Use Weavz Hosted Connect for Custom authentication. Install the SDK, create a connection through the connect portal or API, then execute tools programmatically.

What tools does Mattermost support?

Mattermost supports 2 tools including Send Message, Custom API Call.

Can I use Mattermost with AI agents?

Yes. Add Mattermost to an MCP server in Tool Mode or Code Mode. Code Mode provides 3 meta-tools with on-demand API discovery so agents can compose stateful workflows without loading every action schema up front.

How do I connect Mattermost to ChatGPT or Claude?

Open the Weavz connector setup, sign in, choose a workspace, and add Mattermost as an approved app. ChatGPT, Claude, and other remote MCP clients can then call the scoped Mattermost tools exposed by that workspace.

Does Mattermost work with Claude Code, Cursor, Codex, and local agents?

Yes. Remote and local MCP clients can connect to a Weavz MCP endpoint for the workspace. Local coding agents can also use the Weavz CLI to inspect apps, discover actions, run approved Mattermost work, and execute Code Mode workflows from a terminal.

What can I ask an AI agent to do with Mattermost?

Mattermost exposes 2 tools, including Send Message, Custom API Call. Use Weavz to keep credentials scoped, require approval for sensitive work, and audit what the agent did.

Can Mattermost be used in stateful agent workflows?

Yes. Agents can combine Mattermost tools with Filesystem, State KV, Human Gates, input partials, and other workspace integrations while keeping execution scoped to the selected workspace or end user.

What authentication does Mattermost use?

Mattermost uses Custom. Weavz stores credentials securely and uses them for authorized action execution.

How much does the Mattermost integration cost?

The Mattermost integration is included on all Weavz plans including the free tier with 20,000 actions per month. No credit card required.

Connect Mattermost in minutes

Get 20,000 free action executions every month. No credit card required.