notebooklm-py is an unofficial Python library and command-line interface that lets programs and AI agents use Google Gemini Notebook, including features unavailable in its web interface. It supports automated research and content workflows for developers, researchers, and personal projects. The catalogue entries provide agent skills and instructions for operating NotebookLM through coding agents.
Borrowing it
Nothing to install: this file belongs to teng-lin/notebooklm-py. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/teng-lin/notebooklm-py/main/AGENTS.mdgit clone --depth 1 https://github.com/teng-lin/notebooklm-pyWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/instructions/teng-lin/notebooklm-py/agents-md)<a href="https://agentmods.dev/instructions/teng-lin/notebooklm-py/agents-md"><img src="https://agentmods.dev/badge/instructions/teng-lin/notebooklm-py/agents-md/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/instructions/teng-lin/notebooklm-py/agents-md"><img src="https://agentmods.dev/badge/instructions/teng-lin/notebooklm-py/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00602 | $0.00602 |
| Opus 5.5 | $0.00241 | $0.00241 |
| Sonnet 5.5 | $0.00120 | $0.00120 |
| Haiku 4.5 | $0.00060 | $0.00060 |
Grade A, and why
notebooklm-py AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 43 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Repository Guidelines
Status: Active Last Updated: 2026-09-07
Structure & Modules
src/notebooklm/ contains the async client (client.py) and typed exports (__init__.py).
- Internal:
_*.pyand_*/(_app/,_auth/,_runtime/,_sources.py,_artifacts.py). - Adapters & Wire:
cli/(Click),mcp/(FastMCP),server/(FastAPI),rpc/(batchexecute RPC facade),_android/(gRPC session & codecs). - Tests & Data:
tests/unit/,tests/integration/(VCR),tests/server/,tests/e2e/,tests/_guardrails/,tests/_fault_server/,tests/cassettes/(web/,android/). Examples inexamples/, tools inscripts/.
Development Commands
Canonical contributor install (full guide: docs/installation.md):
uv sync --frozen --extra browser --extra dev --extra markdown \
--extra mcp --extra server --extra impersonate
source .venv/bin/activate
uv run playwright install chromium
uv run pytest
uv run pytest -n auto --dist loadgroup # faster parallel run
uv run ruff check .
uv run ruff format --check .
uv run mypy src/notebooklm
Conventions & Testing
- Style: Python 3.10+, 4 spaces, double quotes, 100-char line limit (Ruff enforced).
- Naming:
snake_casemodules and tests (test_<behavior>.py). Preserve public/internal split (_*.py). - Testing: Unit logic in
tests/unit/, REST intests/server/, VCR replay intests/integration/(record:NOTEBOOKLM_VCR_RECORD=1 uv run pytest tests/integration/ -v), e2e intests/e2e/. 90% coverage gate. - Commits/PRs: Conventional commits (
feat(cli):,fix:,refactor:,style:). Link issues and report test runs.
Parallel & Autonomous Agents
- Prefer
--jsonoutput and pass explicit notebook IDs instead of relying on statefulnotebooklm use. - Isolate concurrent runs with
NOTEBOOKLM_PROFILE=agent-<id>(~/.notebooklm/profiles/<name>/) orNOTEBOOKLM_HOME=/tmp/agent-<id>. - In headless environments, authenticate with
notebooklm login --browser-cookies <browser>(requirespip install "notebooklm-py[cookies]").
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago Changed · -2 lines · -166 tokens per session 64636404cadf
- 1mo ago Changed · +24 tokens per session 5aa2e743940f
- 1mo ago First seen · 45 lines · 744 tokens per session scan A 9397c617b105
notebooklm-py AGENTS.md is an instructions file published in the GitHub repository teng-lin/notebooklm-py (19,852 stars, last pushed today), licensed MIT. It adds 602 tokens to every session, about $0.0024 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
Other instructions, from other repositories
vscode buildNext.instructions.md
Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).
next.js AGENTS.md
AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.
vscode oss-third-party-notices.instructions.md
Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, cache eligibility and rollout and applying the notice (cutover).
langchain AGENTS.md
AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.
vscode copilot-instructions.md
Copilot instructions for microsoft/vscode, covering vs code copilot instructions, project overview, root folders, core architecture (src/ folder) and built-in extensions (extensions/ folder).
deno copilot-instructions.md
Copilot instructions for denoland/deno, covering deno development guide for github copilot, network access, high level overview, key directories and key files to understand first.