Grades are a hygiene check, not a security guarantee.

MCP, MCP server

rmcp

Turn conversations into comprehensive statistical analysis - A Model Context Protocol (MCP) server with 54 tools across 11 categories and 429 R packages from systematic CRAN task views.

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 ad99ae3954a0.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ OBFUSCATION_FILE_OVER_READ_CAP

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    rmcp/cli.py, line 549 result = subprocess.run(

  • NETWORK_NO_FIXED_HOST Low

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

    scripts/test-claude-connector.py, line 174 response = requests.post(

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    scripts/test-claude-connector.py, line 174 response = requests.post(

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    scripts/setup/setup_https_dev.sh, line 212 cat > "$CERTS_DIR/.env.docker" << EOF

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    rmcp/cli.py, line 328 env_keys = os.environ.get("RMCP_API_KEY", "")

  • OBFUSCATION_FILE_OVER_READ_CAP Note

    A file was over the read cap and was not fully read.

    uv.lock, line 1 version = 1

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

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    rmcp/cli.py, line 549

    result = subprocess.run(

    rmcp/cli.py, line 571

    result = subprocess.run(

    rmcp/r_integration.py, line 169

    result = subprocess.run(

    Show more

    rmcp/r_integration.py, line 307

    process = subprocess.run(

    rmcp/r_integration.py, line 1142

    result = subprocess.run(

    rmcp/r_integration.py, line 1168

    result = subprocess.run(

    scripts/manage.py, line 180

    result = subprocess.run(

    scripts/manage.py, line 250

    result = subprocess.run(

    scripts/setup/validate_local_setup.py, line 359

    shutil.rmtree(temp_dir, ignore_errors=True)

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    scripts/test-claude-connector.py, line 174

    response = requests.post(

    scripts/setup/setup_https_dev.sh, line 56

    MKCERT_VERSION=$(curl -s https://api.github.com/repos/FiloSottile/mkcert/releases/latest | grep "tag_name" | cut -d '"' -f 4)

    scripts/setup/setup_https_dev.sh, line 64

    MKCERT_VERSION=$(curl -s https://api.github.com/repos/FiloSottile/mkcert/releases/latest | grep "tag_name" | cut -d '"' -f 4)

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    rmcp/cli.py, line 328

    env_keys = os.environ.get("RMCP_API_KEY", "")

    scripts/test-claude-connector.py, line 43

    api_key = os.getenv("RMCP_API_KEY")

    scripts/setup/setup_https_dev.sh, line 212

    cat > "$CERTS_DIR/.env.docker" << EOF

    Show more

    scripts/test-claude-connector.py, line 192

    "authorization_token": os.getenv("RMCP_API_KEY"),

    scripts/test-claude-connector.py, line 194

    if os.getenv("RMCP_API_KEY")

    scripts/test-claude-connector.py, line 312

    claude_api_key = os.getenv("CLAUDE_API_KEY")

    scripts/setup/setup_https_dev.sh, line 221

    print_status "Created Docker environment file: $CERTS_DIR/.env.docker"

  • 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

  • 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 ad99ae3954a0. can delete files. can reach a host that is not written as a fixed address. can reach api.github.com. The description does not name that host. 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: ad99ae3954a0e931231abd0957493120a0b11a96

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