Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Long Run Hybrid Coach

Long Run Hybrid Coach, an MCP server listed in the PlugVet directory.

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.

Graded by PlugVetRubric v2

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

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ OBFUSCATION_FILE_OVER_READ_CAP

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    evals/ab/harness.py, line 383 result = subprocess.run(

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    entrypoints/demo/acceptance.py, line 238 with urllib.request.urlopen(request, timeout=self._timeout) as response:

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    garmin_coach_loop/context_builder.py, line 494 "INTERVALS_ICU_ATHLETE_ID (process env, ~/.config/garmin-coach-loop/.env, "

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    scripts/verify_production_promotion.py, line 125 parser.add_argument("--token", default=os.environ.get("GITHUB_TOKEN"))

  • OBFUSCATION_FILE_OVER_READ_CAP Note

    A file was over the read cap and was not fully read.

    garmin_coach_loop/gateway.py, line 1 """Agent-neutral HTTP transport for one athlete's own Coach Loop.

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

    can delete files.

    PERMISSION_DELETE_FILES

    evals/ab/harness.py, line 383

    result = subprocess.run(

    garmin_coach_loop/store.py, line 1902

    shutil.rmtree(destination_root, ignore_errors=True)

    garmin_coach_loop/store.py, line 2134

    shutil.rmtree(pending, ignore_errors=True)

    Show more

    garmin_coach_loop/store.py, line 2557

    shutil.rmtree(pending, ignore_errors=True)

    garmin_coach_loop/store.py, line 2662

    shutil.rmtree(destination_root, ignore_errors=True)

    garmin_coach_loop/store.py, line 2762

    shutil.rmtree(root)

    garmin_coach_loop/store.py, line 2764

    shutil.rmtree(snapshots_root)

    scripts/archive_access_log.py, line 58

    done = subprocess.run(command, capture_output=True, text=True, timeout=180)

    scripts/change_gates.py, line 261

    result = subprocess.run(

    scripts/change_gates.py, line 288

    archive = subprocess.run(

    scripts/change_gates.py, line 295

    extracted = subprocess.run(

    scripts/change_gates.py, line 352

    shown = subprocess.run(

    scripts/change_gates.py, line 363

    listed = subprocess.run(

    scripts/change_gates.py, line 621

    result = subprocess.run(command, cwd=ROOT, check=True, capture_output=True, text=True)

  • 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

    entrypoints/demo/acceptance.py, line 238

    with urllib.request.urlopen(request, timeout=self._timeout) as response:

    entrypoints/demo/model.py, line 531

    with urllib.request.urlopen(request, timeout=self._timeout) as response:

    garmin_coach_loop/delivery.py, line 1054

    with urllib.request.urlopen(request, timeout=REQUEST_TIMEOUT_SECONDS) as response:

    Show more

    garmin_coach_loop/delivery.py, line 1058

    fetched = self.fetch(request)

    garmin_coach_loop/source_intervals.py, line 361

    with urllib.request.urlopen(request, timeout=REQUEST_TIMEOUT_SECONDS) as response: # GET only

    garmin_coach_loop/source_intervals.py, line 578

    response = fetch(_build_request(url, credentials))

    scripts/archive_access_log.py, line 55

    def fetch(lines: int, extra: list[str]) -> list[str]:

    scripts/archive_access_log.py, line 196

    fetched = fetch(args.lines, args.railway_arg)

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    garmin_coach_loop/context_builder.py, line 494

    "INTERVALS_ICU_ATHLETE_ID (process env, ~/.config/garmin-coach-loop/.env, "

    garmin_coach_loop/context_builder.py, line 495

    "or repo-root .env)"

    scripts/verify_production_promotion.py, line 125

    parser.add_argument("--token", default=os.environ.get("GITHUB_TOKEN"))

    Show more

    garmin_coach_loop/source_intervals.py, line 8

    checked out with a populated root ``.env``.

    garmin_coach_loop/source_intervals.py, line 60

    # repo-root .env compatibility fallback.

    garmin_coach_loop/source_intervals.py, line 61

    USER_CONFIG_ENV_PATH = Path.home() / ".config" / "garmin-coach-loop" / ".env"

    garmin_coach_loop/source_intervals.py, line 262

    """Minimal ``KEY=VALUE`` .env parser -- stdlib only, no external dotenv dependency.

    garmin_coach_loop/source_intervals.py, line 298

    2. ``~/.config/garmin-coach-loop/.env`` -- any user's per-machine config; works

    garmin_coach_loop/source_intervals.py, line 300

    3. the repo-root ``.env`` -- kept only for compatibility with a repo-checkout

  • 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

    garmin_coach_loop/gateway.py, line 1

    """Agent-neutral HTTP transport for one athlete's own Coach Loop.

    garmin_coach_loop/validation.py, line 1

    """Dependency-free structural and semantic validation for Coach Loop V1.

    tests/test_gateway.py, line 1

    from __future__ import annotations

    Show more

    tests/test_mcp_gateway.py, line 1

    """The MCP entry -- the only HTTP entry -- against a real loopback server.

  • 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 5afce41754a1. can delete files. 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: 5afce41754a1beace6fcaaf7eb6c125539159f03

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