Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Leantime MCP (Unofficial)

MCP Registry name: mcp-name: io.github.4lador/leantime-mcp

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.

Rescanned at commit 9060dc501f6e, unchanged since the check below.

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_UNCONFIRMED INSTALL_DOCUMENTED_INSTALLER

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    install.sh, line 31 curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" \

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    install.sh, line 31 curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" \

  • SECRETS_PATH_UNCONFIRMED Low

    The Secrets check reports a credential or environment file, but no quoted line shows a recognisable path.

    src/harness.rs, line 231 out.push_str(&format!("\n[mcp_servers.{name}.env]\n"));

  • INSTALL_DOCUMENTED_INSTALLER Note

    Documentation shows an installer that pipes a download into a shell.

    README.md, line 60 curl -fsSL https://raw.githubusercontent.com/4lador/leantime-mcp/main/install.sh | sh

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Note

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

    INSTALL_DOCUMENTED_INSTALLER

    README.md, line 60

    curl -fsSL https://raw.githubusercontent.com/4lador/leantime-mcp/main/install.sh | sh

    migration-from-1.x.md, line 8

    - **Your install URL still works**: `curl -fsSL https://raw.githubusercontent.com/4lador/leantime-mcp/main/install.sh | sh` delivers the v2 binary at the same loc

  • Network

    Concern

    can reach api.github.com. The description does not name that host. can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    install.sh, line 31

    curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" \

    install.sh, line 54

    if ! curl -fsSL "$url" -o "$tmp_dest"; then

    install.sh, line 61

    if ! curl -fsSL "${url}.sha256" -o "$tmp_sha"; then

    Show more

    scripts/local-instance-bootstrap.sh, line 25

    CODE="$(curl -s -o /dev/null -w '%{http_code}' -m 5 "$URL" || true)"

    scripts/local-instance-bootstrap.sh, line 32

    LOCATION="$(curl -s -o /dev/null -w '%{redirect_url}' "$URL")"

    scripts/local-instance-bootstrap.sh, line 35

    curl -s -m 60 -c "$JAR" -b "$JAR" -X POST "$URL/install" \

    scripts/local-instance-bootstrap.sh, line 50

    curl -s -m 30 -c "$JAR" -b "$JAR" -X POST "$INV" \

    scripts/local-instance-bootstrap.sh, line 54

    curl -s -m 30 -c "$JAR" -b "$JAR" -X POST "$INV" \

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_UNCONFIRMED

    src/harness.rs, line 231

    out.push_str(&format!("\n[mcp_servers.{name}.env]\n"));

  • 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 9060dc501f6e. README documents an installer that pipes a download into a shell. The docs document an installer that pipes a download into a shell. can reach api.github.com. The description does not name that host. 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: 9060dc501f6e81b29c5616f1eca93e9eb94e2442

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