A simple MCP server for working with Mattermost.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add mattermost-simple --env MATTERMOST_MCP_CONFIG='<MATTERMOST_MCP_CONFIG>' -- node ///mattermost-s-mcp/index.js~/.codex/config.toml
[mcp_servers.mattermost-simple]
command = "node"
args = ["///mattermost-s-mcp/index.js"]
env = { MATTERMOST_MCP_CONFIG = "<MATTERMOST_MCP_CONFIG>" }
# codex mcp add mattermost-simple --env MATTERMOST_MCP_CONFIG='<MATTERMOST_MCP_CONFIG>' -- node ///mattermost-s-mcp/index.js~/.cursor/mcp.json
{
"mcpServers": {
"mattermost-simple": {
"command": "node",
"args": [
"///mattermost-s-mcp/index.js"
],
"env": {
"MATTERMOST_MCP_CONFIG": "<MATTERMOST_MCP_CONFIG>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"mattermost-simple": {
"type": "stdio",
"command": "node",
"args": [
"///mattermost-s-mcp/index.js"
],
"env": {
"MATTERMOST_MCP_CONFIG": "<MATTERMOST_MCP_CONFIG>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"mattermost-simple": {
"command": "node",
"args": [
"///mattermost-s-mcp/index.js"
],
"env": {
"MATTERMOST_MCP_CONFIG": "<MATTERMOST_MCP_CONFIG>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"mattermost-simple": {
"command": "node",
"args": [
"///mattermost-s-mcp/index.js"
],
"env": {
"MATTERMOST_MCP_CONFIG": "<MATTERMOST_MCP_CONFIG>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"mattermost-simple": {
"command": "node",
"args": [
"///mattermost-s-mcp/index.js"
],
"env": {
"MATTERMOST_MCP_CONFIG": "<MATTERMOST_MCP_CONFIG>"
}
}
}
}Environment variables
MATTERMOST_MCP_CONFIG
Replace the placeholders with your own credentials and keep them out of version control.