Grades are a hygiene check, not a security guarantee.

MCP, MCP server

tinystruct

A lightweight, modular Java application framework for web and CLI development, designed for AI integration and plugin-based architecture.

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 21cbd6d26a76.

INSTALL_REMOTE_SCRIPT

Why this grade

  • INSTALL_REMOTE_SCRIPT Medium

    Fetches a script from the network and runs it (a pipe to a shell, or an install hook with a URL).

    README.md, line 35 curl -fsSL https://tinystruct.org/create | sh

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    README.md, line 35

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.de.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.es.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    Show more

    docs/README.ja.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.ko.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.pt-BR.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.ru.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.th.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.tr.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.vi.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.zh-CN.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

    docs/README.zh-TW.md, line 34

    curl -fsSL https://tinystruct.org/create | sh

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    src/main/java/org/tinystruct/mcp/JsonRpcHandler.java, line 85

    rpcRequest.parse(requests.get(i).toString());

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

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

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • 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 21cbd6d26a76. install fetches a script from the network. can reach a host that is not written as a fixed address.

Date and source

Date checked:

View source

github.com

Commit graded: 21cbd6d26a768e9f740cebcf5be8beadad901675

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