agent-slack

Slack automation CLI for reading, searching, sending, and managing messages, channels, and files. agent-slack is a CLI binary on $PATH . Invoke directly (e.g. agent-slack user list ). If agent-slack is not found on $PATH , install it: Claude Code's permission checker has security heuristics that force manual approval prompts. Avoid these patterns to keep commands auto-allowed. See: Authentication is automatic on macOS and Windows (Slack Desktop first, then Chrome/Firefox fallbacks on macOS). If credentials aren’t available, run one of: Check configured workspaces: To see what's been posted recently in a channel (channel history): This returns the most recent messages in chronological order. Use --limit to control how many (default 25). When using --with-reaction or --without-reaction , you must also pass --oldest to bound scanning. message get/list and search auto-download attachments and include file metadata in JSON output (typically under message.files[] / files[] ), including name when available and path for the local download.