Grades are a hygiene check, not a security guarantee.

MCP, MCP server

pgops

pgops, an MCP server listed in the PlugVet directory.

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.

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

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

    scripts/release_checklist.py, line 31 p = subprocess.run(resolved, cwd=ROOT, capture_output=True, text=True, check=False)

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

    scripts/release_checklist.py, line 31

    p = subprocess.run(resolved, cwd=ROOT, capture_output=True, text=True, check=False)

  • Install and update

    Note

    The docs document an installer that pipes a download into a shell.

    INSTALL_DOCUMENTED_INSTALLER

    SETUP.md, line 12

    | [uv](https://docs.astral.sh/uv/) | latest | `pip install uv` or `curl -LsSf https://astral.sh/uv/install.sh \| sh` - brings its own Python |

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    src/pgops/completions.py, line 68

    rows = await conn.fetch(_TABLE_QUERY)

    src/pgops/function_safety.py, line 125

    rows = await conn.fetch(

    src/pgops/migrations/ledger.py, line 127

    rows = await self._conn.fetch(

    Show more

    src/pgops/migrations/ledger.py, line 151

    rows = await self._conn.fetch(

    src/pgops/migrations/ledger.py, line 162

    rows = await self._conn.fetch(

    src/pgops/tools/advisor.py, line 237

    unused = await conn.fetch(_UNUSED_INDEXES_SQL)

    src/pgops/tools/advisor.py, line 268

    advice.redundant_indexes = _find_redundant(list(await conn.fetch(_INDEX_COLUMNS_SQL)))

    src/pgops/tools/advisor.py, line 270

    hotspots = await conn.fetch(_TABLE_SCAN_STATS_SQL)

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    .dockerignore, line 7

    keys/

    .dockerignore, line 8

    .env

    .env.example, line 2

    # Copy to `.env` and fill in real values. Every variable is optional except PGOPS_DSN.

    Show more

    .gitignore, line 14

    # secrets / local env

    README.md, line 203

    | [Environment variables](https://github.com/arzharch/pgops-mcp/blob/main/.env.example) | Every knob, documented |

    SETUP.md, line 56

    cp .env.example .env

    SETUP.md, line 57

    # then edit .env and set PGOPS_DSN

    SETUP.md, line 61

    the comments in `.env.example` for what each knob does and when to change it.

  • 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 aaadd7e01953. requests shell access. No manifest field names shell or command execution. 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. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: aaadd7e0195335fa3d0c6a43fe6e871902cd1567

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