npm · @mindstone/mcp-server-slack
$npx -y @mindstone/mcp-server-slack@0.3.0 SLACK_CONFIG_PATH (required) — Path to the host-managed Slack config directory
SLACK_TEAM_ID (required) — Slack workspace team ID (one process per workspace)
SLACK_CLIENT_ID — Slack OAuth Connected App client ID. Only required to refresh a rotating token; saved non-rotating tokens authorize the Slack API without it.
SLACK_CLIENT_SECRET · secret — Slack OAuth Connected App client secret. Only required to refresh a rotating token; saved non-rotating tokens authorize the Slack API without it.
SLACK_DISABLE_REFRESH — Set to 1 to disable token refresh on this surface (cloud surface)
SLACK_REQUEST_TIMEOUT_MS — Override the upstream timeout (max 300000ms = 5 min)
SLACK_MAX_RETRIES — WebClient retries on transient failures (0-20). Lower this on cloud to avoid stacking long retry budgets into multi-minute hangs.
MCP_WORKSPACE_PATH — Workspace directory upload_slack_file reads are constrained to (defaults to the system temp dir when unset)