// MCP TOOL REFERENCE

CLAUDE CODE TOOLKIT TOOLS

40 tools from the Claude Code Toolkit MCP Server, categorised by risk level.

// ALL 40 CLAUDE CODE TOOLKIT TOOLS

READ 24 tools

Read mcp_performance Track MCP server performance: call counts, error rates, most used tools. Read audit_session Generate an audit report for a session showing all files read/written, commands executed, MCP tools used, a... Read check_alerts Check for issues and notifications: disk space warnings, corrupted sessions, quota violations. Read check_quotas Show usage quotas and limits: storage, sessions, retention age. Read estimate_context_size Estimate the context/token usage of a Claude Code conversation. Shows breakdown by message type, images, do... Read estimate_cost Estimate API costs based on token usage across all conversations. Read find_duplicates Scan for duplicate content across Claude Code conversations. Finds duplicate conversations, images, and doc... Read get_conversation_stats Get detailed statistics about Claude Code conversations including message counts, tool usage, image counts,... Read git_integration Link sessions to git branches and commits. Shows which sessions are tied to which repositories. Read health_check Quick health check of Claude Code conversations. Reports total issues, largest files, and recommendations. Read inventory_traces Show complete inventory of all traces Claude Code has stored on disk, categorized by sensitivity level (cri... Read list_backups List all backup files created by the image fixer, with size and date information. Read list_hooks List Claude Code hooks across user/project/local scopes, with validation warnings for unknown events, missi... Read list_profiles List saved ~/.claude.json profiles and the currently active one. Profiles let you switch between work/perso... Read list_sessions List all Claude Code sessions with health status. Shows session ID, project, size, message count, and wheth... Read recover_session Diagnose, repair, or extract content from a Claude Code session. Use for corrupted or crashed sessions. Read scan_image_issues Scan all Claude Code conversation files for oversized images that cause API errors. Returns detailed report... Read scan_pii Scan conversations for Personal Identifiable Information (PII) like emails, phone numbers, SSNs, credit cards. Read search_conversations Full-text search across all Claude Code conversations. Find where you discussed specific topics. Read security_scan Scan conversation files for leaked secrets (AWS keys, API tokens, passwords, private keys, connection strin... Read usage_analytics Generate a usage analytics dashboard showing conversation statistics, activity trends, top projects, tool u... Read usage_report Generate a real (not estimated) token usage and cost report from Claude Code Read validate_mcp_config Validate MCP server configurations. Checks JSON syntax, command existence, and optionally tests server conn... Read export_conversation Export a Claude Code conversation to markdown or JSON format for backup or sharing.

WRITE 7 tools

Write fix_image_issues Fix oversized images in Claude Code conversations by replacing them with placeholder text. Creates backups ... Write archive_conversations Archive old/inactive conversations to free up space. Moves conversations that haven Write generate_trace_guard Generate hook configurations for ongoing trace prevention. Outputs JSON ready to add to settings. Write restore_backup Restore a conversation file from a backup. Write save_profile Snapshot the current ~/.claude.json as a named profile so it can be restored later via switch_profile. Write scaffold_hook Install a Claude Code hook from the toolkit Write switch_profile Swap the active ~/.claude.json with a saved profile. Auto-creates a backup of the previous active config. T...

DESTRUCTIVE 5 tools

Destructive cleanup_backups Delete old backup files to free up disk space. Destructive wipe_traces Securely wipe ALL Claude Code traces. Overwrites files with zeros before deletion. Requires explicit confir... Destructive clean_claude_directory Analyze and clean the .claude directory. Removes debug logs, empty todos, old snapshots, and orphaned data ... Destructive clean_traces Selectively clean Claude Code traces by category, age, or project. Destructive enforce_retention Apply data retention policy by deleting sessions older than specified days.

EXECUTE 4 tools

Execute run_doctor Full integrity check: detects corrupted JSONL lines, truncated thinking blocks, oversized images/PDFs, sess... Execute run_maintenance Run maintenance checks on Claude Code installation. Identifies issues, old backups, and archive candidates.... Execute start_dashboard Start the web dashboard on a local port. Returns the URL to open in a browser. Execute unstick_session Unstick a Claude Code session that

// FAQ

How many tools does the Claude Code Toolkit MCP server have? +

The Claude Code Toolkit MCP server exposes 40 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on Claude Code Toolkit tools? +

Route the Claude Code Toolkit server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Claude Code Toolkit tools fall into? +

Claude Code Toolkit tools are categorised as Read (24), Write (7), Destructive (5), Execute (4). Each category has a recommended default policy.

Enforce policy on every Claude Code Toolkit tool call.

Start from Claude Code Toolkit, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →

Free to start. No card required.

43,000+ MCP servers and 220,000+ tools scanned and risk-classified.