Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Cursor Notebook Mcp

This directory contains a Model Context Protocol (MCP) server designed to allow AI agents within Cursor to interact with Jupyter Notebook (.ipynb) files.

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit 65331a8fdeaf, unchanged since the check below.

SECRETS_PATH_CREDENTIAL

Why this grade

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    README.md, line 356 * Specifies the path to your SSH private key file (e.g., `~/.ssh/id_rsa`).

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    cursor_notebook_mcp/sftp_manager.py, line 668

    os.remove(op_path)

    cursor_notebook_mcp/tools.py, line 1383

    subprocess.run,

    cursor_notebook_mcp/tools.py, line 1444

    os.remove(temp_input_file)

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Pass

    No network call found.

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL

    .gitignore, line 92

    # Environments

    README.md, line 356

    * Specifies the path to your SSH private key file (e.g., `~/.ssh/id_rsa`).

    README.md, line 392

    * **Key without passphrase (e.g., `~/.ssh/id_rsa`):**

    Show more

    README.md, line 396

    --sftp-key ~/.ssh/id_rsa \

    README.md, line 404

    --sftp-key ~/.ssh/encrypted_key \

    README.md, line 413

    --sftp-key ~/.ssh/encrypted_key \

    README.md, line 434

    --sftp-key ~/.ssh/your_encrypted_rsa_key \

    README.md, line 469

    --sftp-key ~/.ssh/id_serverA \

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Note

    a file was over the read cap and was not fully read.

    OBFUSCATION_FILE_OVER_READ_CAP

    uv.lock, line 1

    version = 1

  • Licence

    Pass

    A licence file is present (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 65331a8fdeaf. can delete files. reads a credential or environment file. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: 65331a8fdeaf20f8319c9ec2aa47a84a550d8c50

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen