List all Claude Code projects that have session history.

Returns project slugs (derived from directory paths), session counts, and total size.

List sessions for a project, sorted by most recent first.

Args: project: Project slug to filter by. Empty for all projects. limit: Maximum sessions to return (default 20). offset: Skip first N sessions for pagination.

Full-text search across Claude Code session history.

Searches conversation text (user and assistant messages) with fork awareness. Returns matches with surrounding conversational context and branch info.

Args: query: Search text (case-insensitive substring match). project: Project slug to filter by. Empty for all projects. max_results: Maximum results (default 10, max 50). include_subagents: Also search subagent session files.

Get the conversation tree structure for a session.

Shows fork points, branch summaries, compaction boundaries, and leaf nodes. Use this to understand the structure before navigating with get_thread or get_forks.

Args: session_id: Session UUID (or prefix). project: Optional project slug to narrow lookup.

Get a conversation thread (root-to-leaf path through the tree).

Only includes user and assistant messages. Supports pagination for long threads.

Args: session_id: Session UUID (or prefix). leaf_uuid: UUID of the leaf node. Empty for the primary (latest) thread. project: Optional project slug. offset: Skip first N messages for pagination. limit: Max messages to return (default 50, max 200). include_tool_calls: Show tool names used in assistant messages.

Get fork points in a session with diverging branch details.

Shows where conversations branched (retries, edits) and which branch the user continued with (primary) vs abandoned.

Args: session_id: Session UUID (or prefix). project: Optional project slug. fork_uuid: Show only this specific fork point. Empty for all forks.