Grades are a hygiene check, not a security guarantee.

Cursor, Plugin

Universal Plugins For Ai Agents

Portable MCP plugin marketplace for Claude Code, Codex, Gemini, OpenCode, and Cursor.

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High finding. Only try it in a sandbox.

Graded by PlugVetRubric v2

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

Rescanned at commit 3591fa2234d5, unchanged since the check below.

INSTALL_REMOTE_SCRIPT

Why this grade

  • INSTALL_REMOTE_SCRIPT High

    Fetches a script from the network and runs it (a pipe to a shell, or an install hook with a URL).

    plugins/agent-code-navigator/scripts/install.sh, line 57 curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 35

    return subprocess.run(cmd, text=True, check=True, **kwargs)

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 325

    cp = subprocess.run(

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 352

    cp = subprocess.run(

    Show more

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 384

    cp = subprocess.run(

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 415

    cp = subprocess.run(

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 448

    cp = subprocess.run(

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 470

    cp = subprocess.run(

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 507

    cp = subprocess.run(

    scripts/package_gemini_extensions.py, line 64

    shutil.rmtree(dest, ignore_errors=True)

  • Install and update

    Serious

    install fetches a script from the network. README documents an installer that pipes a download into a shell. The docs document an installer that pipes a download into a shell.

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    README.md, line 106

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash

    plugins/agent-code-navigator/ARTICLE.md, line 53

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash

    plugins/agent-code-navigator/scripts/install.sh, line 57

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash

    Show more

    plugins/agent-code-navigator/README.md, line 47

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash

    plugins/agent-code-navigator/README.md, line 55

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash -s -- --yes --recommended

    plugins/agent-code-navigator/README.md, line 61

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash -s -- --plugin-only

    plugins/agent-code-navigator/README.md, line 160

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/setup-code-intelligence.sh | bash

    plugins/agent-code-navigator/README.md, line 167

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/setup-code-intelligence.sh | bash -s -- --check

    plugins/agent-code-navigator/README.md, line 170

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/setup-code-intelligence.sh | bash -s -- --yes --rec

    plugins/agent-code-navigator/README.md, line 173

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/setup-code-intelligence.sh | bash -s -- --yes --ful

    plugins/agent-code-navigator/README.md, line 180

    curl -LsSf https://astral.sh/uv/install.sh | sh

    plugins/agent-code-navigator/plugin/README.md, line 26

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash

    plugins/agent-code-navigator/plugin/README.md, line 32

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash -s -- --yes --recommended

    plugins/agent-code-navigator/plugin/README.md, line 40

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash -s -- --plugin-only

    plugins/agent-code-navigator/scripts/install.sh, line 58

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash -s -- --yes --recommended

    plugins/agent-code-navigator/scripts/install.sh, line 59

    curl -fsSL https://raw.githubusercontent.com/777genius/universal-plugins-for-ai-agents/main/plugins/agent-code-navigator/scripts/install.sh | bash -s -- --plugin-only

    plugins/agent-code-navigator/scripts/install.sh, line 220

    log "${DIM}DRY RUN:${RESET} curl -fsSL $PLUGIN_KIT_INSTALLER_URL | sh -s -- add $PLUGIN_SOURCE"

    plugins/agent-code-navigator/scripts/install.sh, line 249

    curl -fsSL "$PLUGIN_KIT_INSTALLER_URL" | sh -s -- add "$PLUGIN_SOURCE" || fail "plugin-kit-ai bootstrap install failed"

    plugins/agent-code-navigator/scripts/install.sh, line 287

    curl -fsSL "$SETUP_URL" | bash -s -- "$@"

    plugins/agent-code-navigator/scripts/install.sh, line 307

    log "curl -fsSL $SETUP_URL | bash"

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    plugins/agent-code-navigator/scripts/install.sh, line 248

    command_exists curl || fail "curl is required to install plugin-kit-ai automatically"

    plugins/agent-code-navigator/scripts/install.sh, line 286

    command_exists curl || fail "curl is required to fetch setup-code-intelligence.sh"

    plugins/agent-code-navigator/scripts/setup-code-intelligence.sh, line 124

    printf 'DRY RUN: curl -LsSf %q -o <tempfile>; sh <tempfile>\n' "$UV_INSTALLER_URL"

    Show more

    plugins/agent-code-navigator/scripts/setup-code-intelligence.sh, line 129

    if curl -LsSf "$UV_INSTALLER_URL" -o "$installer_file" && sh "$installer_file"; then

    plugins/agent-code-navigator/scripts/setup-code-intelligence.sh, line 275

    add_report "uv" "failed" "curl is required for automatic uv install"

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 343

    curl = shutil.which("curl")

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 345

    print("SKIP missing-git preflight: curl is not available")

    plugins/agent-code-navigator/scripts/test-installer-e2e.py, line 367

    print("SKIP missing-curl setup: curl is recoverable from system PATH")

  • 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

    Pass

    No encoded or minified payload found.

  • Licence

    Note

    no licence file found.

    LICENCE_MISSING

    No file path was stored.

    no licence file found.

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 3591fa2234d5. can delete files. install fetches a script from the network. 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 a host that is not written as a fixed address. no licence file found.

Date and source

Date checked:

View source

github.com

Commit graded: 3591fa2234d5ea1e3346f81bfa2e7c12a3db2e54

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