Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Coding Tools Mcp

Give any AI agent the ability to code

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings 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 47dbccf2c3d6.

INSTALL_REMOTE_SCRIPT

Why this grade

  • INSTALL_REMOTE_SCRIPT Medium

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

    integrations/tunnels/tunnel-common.sh, line 104 curl -fsSL https://aka.ms/DevTunnelCliInstall | 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

    apps/desktop-client/mcp_desktop_client/runtime.py, line 35

    runtime_process: subprocess.Popen[str] | None = None

    apps/desktop-client/mcp_desktop_client/runtime.py, line 36

    tunnel_process: subprocess.Popen[str] | None = None

    apps/desktop-client/mcp_desktop_client/runtime.py, line 110

    tunnel_process: subprocess.Popen[str] | None = None

    Show more

    apps/desktop-client/mcp_desktop_client/runtime.py, line 279

    def _start_runtime_process(self, profile: WorkspaceProfile) -> tuple[subprocess.Popen[str], int]:

    apps/desktop-client/mcp_desktop_client/runtime.py, line 305

    process = subprocess.Popen(**popen_kwargs)

    apps/desktop-client/mcp_desktop_client/runtime.py, line 332

    def _start_cloudflare_tunnel(self, profile: WorkspaceProfile) -> tuple[subprocess.Popen[str], str]:

    apps/desktop-client/mcp_desktop_client/runtime.py, line 364

    process = subprocess.Popen(**popen_kwargs)

    apps/desktop-client/mcp_desktop_client/runtime.py, line 407

    process: subprocess.Popen[str],

    benchmarks/agent_eval/harness.py, line 133

    shutil.rmtree(workspace)

    benchmarks/dogfood/mcp_deterministic_runner.py, line 402

    shutil.rmtree(workspace)

    benchmarks/swebench/run_smoke.py, line 199

    shutil.rmtree(destination)

  • Install and update

    Serious

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

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    integrations/tunnels/tunnel-common.sh, line 104

    curl -fsSL https://aka.ms/DevTunnelCliInstall | bash

    packages/npm-launcher/bin/coding-tools-mcp.js, line 27

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

    scripts/install.sh, line 272

    curl -fsSL https://aka.ms/DevTunnelCliInstall | bash

    Show more

    docs/quickstart.md, line 6

    curl -fsSL https://raw.githubusercontent.com/xyTom/coding-tools-mcp/main/scripts/install.sh | bash

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    apps/desktop-client/mcp_desktop_client/runtime.py, line 869

    with socket.create_connection(("127.0.0.1", port), timeout=0.2):

    benchmarks/mcp_http.py, line 166

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

    benchmarks/swebench/generate_reference_predictions.py, line 47

    with urllib.request.urlopen(request, timeout=120) as response:

    Show more

    infra/cloudflare/sandbox-control/src/index.mjs, line 49

    async fetch(request, env) {

    infra/cloudflare/sandbox-control/src/index.mjs, line 159

    const response = await fetch(endpoint, {

    infra/cloudflare/sandbox-control/src/index.mjs, line 251

    const response = await fetch(endpoint, {

    infra/cloudflare/sandbox-control/src/index.mjs, line 321

    const response = await fetch(mcpUrl, {

    integrations/tunnels/tunnel-common.sh, line 35

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

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    scripts/publish-pypi.sh, line 108

    if os.environ.get("TWINE_USERNAME") and os.environ.get("TWINE_PASSWORD"):

    .gitignore, line 20

    cloudflare/**/.env

    .gitignore, line 24

    infra/cloudflare/**/.env

  • 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

    uv.lock, line 1

    version = 1

    coding_tools_mcp/server.py, line 1

    from __future__ import annotations

  • 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 47dbccf2c3d6. can delete files. install fetches a script from the network. 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: 47dbccf2c3d6fa27eacf8970c8cd44d3dbcd3377

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