Grades are a hygiene check, not a security guarantee.

MCP, MCP server

guild

The Agent Guild Shared context, memory, and task coordination across AI coding agents.

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 13130ff34aec, unchanged since the check below.

NETWORK_NO_FIXED_HOST PERMISSION_SHELL_DECLARED INSTALL_DOCUMENTED_INSTALLER OBFUSCATION_FILE_CAP_REACHED

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    install.sh, line 103 fetch() {

  • PERMISSION_SHELL_DECLARED Note

    Runs shell commands, and the manifest or description says so.

    internal/cli/daemon_route_test.go, line 282 if out, err := exec.Command("git", "init", repo).CombinedOutput(); err != nil {

  • INSTALL_DOCUMENTED_INSTALLER Note

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

    README.md, line 51 curl -fsSL https://github.com/mathomhaus/guild/releases/latest/download/install.sh | sh

  • OBFUSCATION_FILE_CAP_REACHED Note

    The 400 file cap was reached before every file was read.

    internal/lore/embed/index_bench_test.go, line 1 package embed

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    internal/cli/daemon_route_test.go, line 282

    if out, err := exec.Command("git", "init", repo).CombinedOutput(); err != nil {

    internal/cli/daemon_route_test.go, line 285

    top, err := exec.Command("git", "-C", repo, "rev-parse", "--show-toplevel").Output()

    internal/daemon/lifecycle.go, line 194

    cmd := exec.Command(exe, args...) //nolint:gosec // re-exec of own binary; see note above

    Show more

    internal/daemon/watch/budget_darwin_test.go, line 21

    cmd := exec.CommandContext(ctx, os.Args[0], "-test.run=^TestKqueueExhaustionReleasesPartialRegistration$") //nolint:gosec // re-exec this test with a fixed selector

    internal/daemon/watch/watch_test.go, line 291

    cmd := exec.Command("git", full...)

    internal/hooks/adapters/claudecode/adapter.go, line 288

    cmd := exec.Command("git", "rev-parse", "--show-toplevel")

    internal/hooks/adapters/claudecode/adapter_test.go, line 427

    gitInit := exec.Command("git", "init", "-q")

    internal/hooks/adapters/codex/adapter.go, line 357

    cmd := exec.CommandContext(ctx, "codex", "exec", "test")

  • Install and update

    Note

    README documents an installer that pipes a download into a shell.

    INSTALL_DOCUMENTED_INSTALLER

    README.md, line 51

    curl -fsSL https://github.com/mathomhaus/guild/releases/latest/download/install.sh | sh

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    install.sh, line 103

    fetch() {

    install.sh, line 106

    if command -v curl >/dev/null 2>&1; then

    install.sh, line 109

    curl -fsSL "${_url}" -o "${_out}"

    Show more

    install.sh, line 110

    elif command -v wget >/dev/null 2>&1; then

    install.sh, line 111

    wget -qO "${_out}" "${_url}"

    install.sh, line 113

    die "neither curl nor wget found in PATH; cannot download release"

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • 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

    internal/lore/embed/index_bench_test.go, line 1

    package embed

  • 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 13130ff34aec. requests shell access. The manifest names this permission. README documents an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. the file cap was reached before every file was read.

Date and source

Date checked:

View source

github.com

Commit graded: 13130ff34aec375927e4ab6418739c9667ebf74d

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