Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Go Arch

Go Arch, an MCP server listed in the PlugVet directory.

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.

NETWORK_HOST_FROM_INPUT

Why this grade

  • NETWORK_HOST_FROM_INPUT Medium

    A file takes a URL or endpoint as input and has no fixed host list.

    install.sh, line 44 if command -v curl >/dev/null 2>&1; then

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

    cmd/doctor.go, line 41

    if out, err := exec.Command("go", "version").Output(); err == nil {

    cmd/serve.go, line 63

    cmd := exec.Command("air")

    cmd/serve.go, line 70

    cmd := exec.Command("go", "run", path)

    Show more

    internal/pkg/hooks/runner.go, line 41

    cmd := exec.CommandContext(ctx, name, args...)

    internal/pkg/mcp/server.go, line 931

    cmd := exec.Command("go", "install", "github.com/air-verse/air@latest")

    internal/pkg/packs/download.go, line 66

    cmd := exec.CommandContext(ctx, "go", "mod", "download", "-json", mod)

    internal/pkg/scaffold/scaffold_test.go, line 251

    tidy := exec.Command("go", "mod", "tidy")

    internal/pkg/scaffold/scaffold_test.go, line 258

    build := exec.Command("go", "build", "./...")

  • 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 50

    curl -fsSL https://raw.githubusercontent.com/SalvucciFacundo/go-arch/main/install.sh | bash

    install.sh, line 6

    # curl -fsSL https://raw.githubusercontent.com/SalvucciFacundo/go-arch/main/install.sh | bash

  • Network

    Serious

    accepts a host from input, with no fixed list in this file.

    NETWORK_HOST_FROM_INPUT

    install.sh, line 44

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

    install.sh, line 45

    fetch() { curl -fsSL "$@"; }

    install.sh, line 47

    die "curl is required to install go-arch"

    Show more

    internal/pkg/template/templates/web/htmx.min.js, line 1

    },createWebSocket:function(e){var t=new WebSocket(e,[]);t.binaryType=Q.config.wsBinaryType

    openspec/changes/archive/2026-08-09-plugins/exploration.md, line 72

    - **Would template install need an MCP tool?** Open question. `setup_environment` is the precedent for a machine-level, mutating tool (installs air via `go install`, `server.go:542

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    cmd/upgrade_test.go, line 170

    if err := os.WriteFile(filepath.Join(tmpDir, ".env"), []byte(envContent), 0644); err != nil {

    cmd/upgrade_test.go, line 180

    .env:

    cmd/upgrade_test.go, line 181

    path: .env

    Show more

    cmd/upgrade_test.go, line 191

    preContent, err := os.ReadFile(filepath.Join(tmpDir, ".env"))

    cmd/upgrade_test.go, line 204

    postContent, err := os.ReadFile(filepath.Join(tmpDir, ".env"))

    cmd/upgrade_test.go, line 236

    // File 1: .env - hash MATCHES manifest → upgradable with v2 template

    cmd/upgrade_test.go, line 238

    if err := os.WriteFile(filepath.Join(tmpDir, ".env"), []byte(envContent), 0644); err != nil {

    cmd/upgrade_test.go, line 257

    .env:

  • 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 ad1344e47ba6. requests shell access. The manifest names this permission. README documents an installer that pipes a download into a shell. The docs document an installer that pipes a download into a shell. accepts a host from input, with no fixed list in this file. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: ad1344e47ba616c3c311ee4cf4df9232bbcbb555

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