Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Mcp Loxone

Mcp Loxone, an MCP server listed in the PlugVet directory.

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High. Only try it in a sandbox.

Graded by PlugVetRubric v2

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

INSTALL_REMOTE_SCRIPT PERMISSION_SHELL_UNDECLARED SECRETS_PATH_CREDENTIAL

Why this grade

  • INSTALL_REMOTE_SCRIPT High

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

    CLAUDE.md, line 26 curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    src/validation/rules.rs, line 648 "shell_exec(",

  • SECRETS_PATH_CREDENTIAL Medium

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

    .gitignore, line 37 credentials.json

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    requests shell access. No manifest field names shell or command execution.

    PERMISSION_SHELL_UNDECLARED

    src/validation/rules.rs, line 648

    "shell_exec(",

    src/validation/rules.rs, line 649

    "passthru(",

  • Install and update

    Serious

    install fetches a script from the network. The docs document an installer that pipes a download into a shell.

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    CLAUDE.md, line 26

    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

    MIGRATION.md, line 37

    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

    QUICKSTART.md, line 19

    curl -LsSf https://astral.sh/uv/install.sh | sh

    Show more

    docs/QUICK_START.md, line 15

    curl -sSL https://raw.githubusercontent.com/your-repo/main/quick-start.sh | bash

    docs/QUICK_START.md, line 30

    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

    docs/README.md, line 138

    | **🚀 Quick Script** | `curl -sSL https://install.sh \| bash` | 30 seconds |

    docs/deployment.md, line 200

    curl https://wasmtime.dev/install.sh -sSf | bash

    docs/guides/QUICK_START.md, line 15

    curl -sSL https://raw.githubusercontent.com/your-repo/main/quick-start.sh | bash

    docs/guides/QUICK_START.md, line 30

    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

    .github/workflows/ci.yml, line 193

    # curl https://wasmtime.dev/install.sh -sSf | bash

    rust-docs.html, line 599

    curl -sSL https://raw.githubusercontent.com/your-repo/main/quick-start.sh | bash</code></pre>

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    src/error.rs, line 63

    WebSocket(String),

    src/error.rs, line 546

    LoxoneError::WebSocket(_) => ErrorCode::ConnectionLost,

    src/error.rs, line 746

    LoxoneError::WebSocket(_) => "WebSocket connection error".to_string(),

    Show more

    src/error.rs, line 932

    LoxoneError::WebSocket(err.to_string())

    src/error.rs, line 968

    LoxoneError::WebSocket(_) => "websocket_error",

    src/http_transport.rs, line 3385

    const response = await fetch(`/history/api/data?range=${{timeRange}}`);

    src/http_transport/admin_keys_ui.rs, line 321

    const response = await fetch('/admin/api/keys');

    src/http_transport/admin_keys_ui.rs, line 336

    const response = await fetch('/admin/api/keys/stats');

    docs/unified_auth_setup.md, line 210

    const response = await fetch('http://localhost:3001/api/devices', {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    .dockerignore, line 11

    .dockerignore

    .gitignore, line 23

    # Environment variables

    .gitignore, line 37

    credentials.json

    Show more

    .gitignore, line 24

    .env

    .gitignore, line 25

    .env.local

    docs/DEVELOPMENT.md, line 31

    cp .env.example .env

    docs/DEVELOPMENT.md, line 32

    # Edit .env with your Loxone credentials

    docs/configuration.md, line 468

    - `.env` files

  • 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 06be8dd4f2e0. requests shell access. No manifest field names shell or command execution. install fetches a script from the network. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 06be8dd4f2e04ae3a7d3c2051954a7bd4a279c4b

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