Pantheon-Security/notebooklm-mcp-secure

v2026.2.0 — Gemini 3, Video Overviews & Data Tables

Gemini 3 Model Support

• Default model now gemini-3-flash-preview (was gemini-2.5-flash)
• gemini-3-pro-preview also available for higher-quality output
• Deprecation warnings when using Gemini 2.5 models — retiring March 31, 2026
• Incomplete status handling for Deep Research partial results
• @google/genai SDK upgraded to 1.41.0

Thinking Level Control

• New thinking_level parameter for gemini_query and deep_research
• Options: minimal, low, medium, high
• Control response thoroughness vs speed

Structured JSON Output

• New response_schema parameter for gemini_query
• Pass a JSON schema, get validated structured JSON back from Gemini 3
• Automatically sets responseMimeType: "application/json"

Video Overview Generation (4 new tools)

• generate_video_overview — Generate AI-powered Video Overviews via NotebookLM's Studio panel
• get_video_status — Check generation progress (3-10 min typical)
• 10 visual styles: auto-select, custom, classic, whiteboard, kawaii, anime, watercolour, retro-print, heritage, paper-craft
• 2 formats: explainer (full, 5-15 min) and brief (summary, 1-3 min)

Data Table Extraction

• generate_data_table — Generate structured Data Tables from notebook sources
• get_data_table — Extract table as JSON with headers and rows
• Returns machine-readable structured data for analysis and processing

Technical Details

• 21 files changed, +1,526 lines
• All browser automation selectors verified against live NotebookLM DOM (Feb 2026)
• 111/111 tests passing
• Tool count: 47

Install / Upgrade

claude mcp add notebooklm -- npx @pan-sec/notebooklm-mcp@latest

Full changelog: https://github.com/Pantheon-Security/notebooklm-mcp-secure/blob/main/CHANGELOG.md