Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Caura Build Fleet

Caura Build Fleet, an MCP server listed in the PlugVet directory.

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 c6e524b6508b, unchanged since the check below.

NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    pipeline/debug_recall.py, line 35 r = requests.post(url, headers=headers, json=body, timeout=30)

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    pipeline/agent_base.py, line 10 All three must be set in .env - the pipeline exits with a clear error if any are missing.

  • SECRETS_ENV_READ Note

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

    pipeline/agent_base.py, line 47 return max(256, int(os.environ.get("LLM_GATEWAY_MAX_TOKENS", _DEFAULT_MAX_TOKENS)))

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • 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

    pipeline/debug_recall.py, line 35

    r = requests.post(url, headers=headers, json=body, timeout=30)

    pipeline/mcp_client.py, line 143

    response = requests.post(url, headers=_mcp_headers(agent_id), json=body, timeout=60)

    pipeline/mcp_client.py, line 298

    r = requests.get(url, headers=_headers(), params=params, timeout=30)

    Show more

    pipeline/mcp_client.py, line 300

    r = requests.post(url, headers=_headers(), json=json_body, timeout=30)

    pipeline/mcp_client.py, line 302

    r = requests.delete(url, headers=_headers(), timeout=30)

    pipeline/mcp_client.py, line 703

    "entity_id": {"type": "string", "description": "Specific entity ID to fetch (optional)"},

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    pipeline/agent_base.py, line 10

    All three must be set in .env - the pipeline exits with a clear error if any are missing.

    pipeline/agent_base.py, line 41

    raise EnvironmentError("LLM_GATEWAY_MODEL is not set - add it to .env")

    pipeline/agent_base.py, line 47

    return max(256, int(os.environ.get("LLM_GATEWAY_MAX_TOKENS", _DEFAULT_MAX_TOKENS)))

    Show more

    pipeline/agent_base.py, line 55

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

    pipeline/agent_base.py, line 58

    raise EnvironmentError("LLM_GATEWAY_API_KEY is not set - add it to .env")

    pipeline/agent_base.py, line 60

    raise EnvironmentError("LLM_GATEWAY_API_URL is not set - add it to .env")

    pipeline/debug_recall.py, line 7

    Ensure your `.env` or environment has `MEMCLAW_API_URL`, `MEMCLAW_API_KEY`,

    pipeline/debug_recall.py, line 19

    "X-API-Key": os.environ.get("MEMCLAW_API_KEY", ""),

    pipeline/run_pipeline.py, line 39

    # Load .env BEFORE any module that reads env vars at import time

    pipeline/run_pipeline.py, line 398

    print("Copy .env.example → .env and fill in your keys.")

    .gitignore, line 1

    # Environment / secrets

  • 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 c6e524b6508b. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: c6e524b6508be355167b92f9e85ad29f956efa03

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