// MCP TOOL REFERENCE

CLAUDE CODE NOTEBOOK MCP TOOLS

29 tools from the Claude Code Notebook MCP MCP Server, categorised by risk level.

View the Claude Code Notebook MCP policy →

// ALL 29 CLAUDE CODE NOTEBOOK MCP TOOLS

READ 11 tools

Read notebook_get_cell_count Returns the total number of cells Read notebook_get_info Retrieves general information (cell count, metadata, kernel, language info) Read notebook_get_outline Produces an outline showing cell numbers with major headings/functions and line counts Read notebook_get_server_path_context Provides detailed server path configuration (allowed_roots, OS path style, project directory validation, an... Read notebook_read Reads an entire notebook and returns its structure as a dictionary Read notebook_read_cell Reads the source content of a specific cell Read notebook_read_cell_metadata Reads the metadata of a specific cell Read notebook_read_cell_output Reads the output list of a specific code cell Read notebook_read_metadata Reads the top-level notebook metadata Read notebook_search Searches cells for a keyword, showing which cell matches were found with contextual snippets Read notebook_validate Validates the notebook structure against the nbformat schema

WRITE 16 tools

Write notebook_clear_all_outputs Clears outputs and execution counts for all code cells Write notebook_clear_cell_outputs Clears the outputs and execution count of a specific cell Write notebook_add_cell Adds a new code or markdown cell after a specified index Write notebook_bulk_add_cells Adds multiple cells to a notebook in a single operation Write notebook_change_cell_type Changes a cell Write notebook_create Creates a new, empty notebook file Write notebook_duplicate_cell Duplicates a cell multiple times (default: once) Write notebook_edit_cell Replaces the source content of a specific cell Write notebook_edit_cell_metadata Updates the metadata of a specific cell Write notebook_edit_cell_output Allows direct manipulation and setting of cell outputs Write notebook_edit_metadata Updates the top-level notebook metadata Write notebook_export Exports the notebook to another format (e.g., python, html) using nbconvert Write notebook_merge_cells Merges a cell with the cell immediately following it Write notebook_move_cell Moves a cell to a different position Write notebook_rename Renames/moves a notebook file from one path to another Write notebook_split_cell Splits a cell into two at a specified line number

DESTRUCTIVE 2 tools

Destructive notebook_delete Deletes an existing notebook file Destructive notebook_delete_cell Deletes a specific cell

// FAQ

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

The Claude Code Notebook MCP MCP server exposes 29 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Claude Code Notebook MCP tools? +

Route the Claude Code Notebook MCP 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 Notebook MCP tools fall into? +

Claude Code Notebook MCP tools are categorised as Read (11), Write (16), Destructive (2). Each category has a recommended default policy.

Enforce policy on every Claude Code Notebook MCP tool call.

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