Grades are a hygiene check, not a security guarantee.

MCP, MCP server

hersona

hersona, an MCP server listed in the PlugVet directory.

Compatibility: Not stated.

Grade C

One Medium finding. Read the report before installing.

Graded by PlugVetRubric v2

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

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

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

    benchmarks/run_comparison.py, line 281 proc = subprocess.run(

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

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

    PERMISSION_SHELL_UNDECLARED

    benchmarks/run_comparison.py, line 281

    proc = subprocess.run(

    hersona/core/persistent.py, line 108

    result = subprocess.run(

    scripts/release_check.py, line 43

    result = subprocess.run(cmd, cwd=ROOT)

    Show more

    scripts/run_quiz.py, line 138

    proc = subprocess.run(

    scripts/run_quiz.py, line 315

    proc = subprocess.run(

    skills/hersona-recommend-quiz/SKILL.md, line 187

    3. **9 個揃ったら** `hersona recommend --answers "..." --explain --json` を `subprocess.run` で実行

    skills/hersona-recommend-quiz/SKILL.md, line 236

    subprocess.run(

  • Install and update

    Pass

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

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    benchmarks/run_comparison.py, line 89

    open_fn = opener or urllib.request.urlopen

    docs/app/app.js, line 33

    fetch("data.json").then((r) => r.json()),

    docs/app/app.js, line 34

    fetch("showcase.json").then((r) => r.json()),

    Show more

    docs/index.html, line 785

    const res=await fetch(LLM.base,{method:'POST',headers,signal:ac.signal,

    docs/preview.html, line 590

    const res=await fetch(LLM.base+'/chat/completions',{method:'POST',headers,signal:ac.signal,

    hersona/core/update.py, line 98

    ``opener`` は ``urllib.request.urlopen`` 互換の callable で、テスト時に

    hersona/core/update.py, line 157

    open_fn = opener or urllib.request.urlopen

    hersona/core/update.py, line 198

    open_fn = opener or urllib.request.urlopen

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    benchmarks/run_comparison.py, line 120

    "x-api-key": os.environ.get("ANTHROPIC_API_KEY", ""),

    benchmarks/run_comparison.py, line 133

    headers = {"Authorization": f"Bearer {os.environ.get('OPENAI_API_KEY', '')}"}

    benchmarks/run_comparison.py, line 152

    headers = {"x-goog-api-key": os.environ.get("GEMINI_API_KEY", "")}

    Show more

    benchmarks/run_comparison.py, line 186

    headers = {"Authorization": f"Bearer {os.environ.get('MINIMAX_API_KEY', '')}"}

    .env.example, line 2

    # このファイルを .env にコピーして実際の値を設定してください

    .gitignore, line 27

    # Secrets / local config

    .gitignore, line 28

    .env

    .gitignore, line 29

    .env.local

    docs/REFERENCE.en.md, line 721

    Configure `TYPESAFE_API_KEY` through the environment (no CLI key option or .env

    docs/REFERENCE.md, line 693

    `TYPESAFE_API_KEY` を環境変数で設定します。CLI キー引数や .env 読み込みはありません。

  • Agent instructions

    Pass

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

  • Obfuscation

    Note

    the file cap was reached before every file was read.

    OBFUSCATION_FILE_CAP_REACHED

    benchmarks/results/2026-07-12-MiniMax-M3-kansai/long_form_topic_switch_ja__a.json, line 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 75146c9126e1. requests shell access. No manifest field names shell or command execution. can reach a host that is not written as a fixed address. reads a credential or environment file. the file cap was reached before every file was read.

Date and source

Date checked:

View source

github.com

Commit graded: 75146c9126e1614750eeead3da165d61a3fc2188

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