Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Sugra API

Gateway between LLM agents and world data through eight tools and a bundled endpoint catalog.

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 0b4904adf932.

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    scripts/open_catalog_resync.py, line 154 result = subprocess.run(

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

    requests shell access. No manifest field names shell or command execution.

    PERMISSION_SHELL_UNDECLARED

    scripts/open_catalog_resync.py, line 154

    result = subprocess.run(

    scripts/open_catalog_resync.py, line 202

    result = subprocess.run(

    scripts/open_catalog_resync.py, line 310

    listed = subprocess.run(

    Show more

    scripts/open_catalog_resync.py, line 345

    edited = subprocess.run(

    scripts/open_catalog_resync.py, line 371

    created = subprocess.run(

  • 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.

    NETWORK_NO_FIXED_HOST

    scripts/build_endpoint_catalog.py, line 52

    with urllib.request.urlopen(source, timeout=60) as response:

    scripts/build_skills_index.py, line 39

    with urllib.request.urlopen(request, timeout=60) as response:

    scripts/check_catalog_parity.py, line 76

    with urllib.request.urlopen(source, timeout=60) as response:

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    evals/agent_eval.py, line 127

    if not os.environ.get("ANTHROPIC_API_KEY"):

    evals/live_client.py, line 29

    key = os.environ.get("SUGRA_TEST_API_KEY", "").strip()

    examples/python-agent/agent.py, line 49

    sugra_key = os.environ.get("SUGRA_API_KEY")

    Show more

    examples/python-agent/agent.py, line 53

    if not os.environ.get("ANTHROPIC_API_KEY"):

    examples/typescript-agent/agent.ts, line 44

    const sugraKey = process.env.SUGRA_API_KEY;

    examples/typescript-agent/agent.ts, line 49

    if (!process.env.ANTHROPIC_API_KEY) {

    sugra_api_mcp/__main__.py, line 233

    api_key_set = bool(os.environ.get("SUGRA_API_KEY", "").strip())

    sugra_api_mcp/config.py, line 96

    api_key = os.environ.get("SUGRA_API_KEY", "").strip()

    examples/python-agent/agent.py, line 51

    print("Error: SUGRA_API_KEY is not set. Copy .env.example to .env and fill it in.")

    examples/python-agent/agent.py, line 54

    print("Error: ANTHROPIC_API_KEY is not set. Copy .env.example to .env and fill it in.")

    examples/python-agent/agent.py, line 121

    load_dotenv(os.path.join(os.path.dirname(__file__), "..", ".env"))

    examples/typescript-agent/agent.ts, line 42

    loadEnv({ path: resolve(__dirname, "..", ".env") });

    examples/typescript-agent/agent.ts, line 46

    console.log("Error: SUGRA_API_KEY is not set. Copy .env.example to .env and fill it in.");

    examples/typescript-agent/agent.ts, line 50

    console.log("Error: ANTHROPIC_API_KEY is not set. Copy .env.example to .env and fill it in.");

  • 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

    sugra_api_mcp/catalog/data/endpoints.json, line 1

    {

    tests/test_search_relevance.py, line 1

    """Search relevance tests: pattern detection + top-1 contract.

  • 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 0b4904adf932. requests shell access. No manifest field names shell or command execution. 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: 0b4904adf932945205cd0e3a8cd23dc366c2d0cc

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