Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Alr Tw

連接 AI 代理與台灣官方法律來源,提供研究流程、來源查證、證據綁定與答案驗證。

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.

    examples/external_agent_trace_demo.py, line 33 def _send(proc: subprocess.Popen[str], request: dict[str, Any]) -> dict[str, Any]:

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. can delete files.

    PERMISSION_SHELL_UNDECLARED PERMISSION_DELETE_FILES

    examples/external_agent_trace_demo.py, line 33

    def _send(proc: subprocess.Popen[str], request: dict[str, Any]) -> dict[str, Any]:

    examples/external_agent_trace_demo.py, line 48

    def _notify_initialized(proc: subprocess.Popen[str]) -> None:

    examples/external_agent_trace_demo.py, line 62

    proc: subprocess.Popen[str],

    Show more

    examples/external_agent_trace_demo.py, line 82

    def _initialize(proc: subprocess.Popen[str]) -> None:

    examples/external_agent_trace_demo.py, line 99

    def _passing_run(proc: subprocess.Popen[str]) -> dict[str, Any]:

    examples/external_agent_trace_demo.py, line 152

    def _refused_run(proc: subprocess.Popen[str]) -> dict[str, Any]:

    examples/external_agent_trace_demo.py, line 180

    proc = subprocess.Popen(

    scripts/check_no_forbidden_files.py, line 86

    output = subprocess.check_output(

  • 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

    src/alr_tw/research/provider_executor.py, line 178

    def fetch() -> tuple[ProviderResult, SourceRecord | None, EvidenceSpan | None]:

    src/alr_tw/research/provider_executor.py, line 1510

    result, source, raw_evidence = fetch()

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    scripts/check_no_forbidden_files.py, line 45

    ".env",

    src/alr_tw/scripts/check_public_boundary.py, line 41

    ".env",

    .gitignore, line 14

    # Secrets

    Show more

    .gitignore, line 15

    .env

    .gitignore, line 17

    !.env.example

    README.md, line 182

    清除本機資料不能撤回已經送到 TLR、官方網站或其他外部服務的查詢與日誌。不要把 API key、個人資料、未公開案情或秘密寫入 repo、`.env.example`、trace、SQLite 或 MCP client log。完整規則見 [Storage and Purge](docs/STORAGE_AND_PURGE.md) 與 [Data Poli

    docs/PUBLIC_PRIVATE_BOUNDARY.md, line 15

    Provider code 可公開,不代表 provider 回應、使用者 run database 或 query logs 可公開。`~/.cache/alr-tw`、自訂 `ALR_TW_STORAGE_PATH`、`.env`、shell history、debug capture 與 MCP client logs 都在 repo 邊界外,發布前必

    docs/V1_CONTRACT.md, line 74

    設定沿用 `.env.example` 的名稱、預設與啟用方式;新安裝應明示資料模式,未知模式拒絕。

  • 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 632576a1d734. requests shell access. No manifest field names shell or command execution. can delete files. 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: 632576a1d734b064e7f23c9529401fa587b1c767

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