Grades are a hygiene check, not a security guarantee.

MCP, MCP server

ChainAgents

ChainAgents, an MCP server listed in the PlugVet directory.

Compatibility: Not stated.

Grade C

One Medium finding. Read the report before installing.

Graded by PlugVetRubric v2

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

NETWORK_HOST_FROM_INPUT

Why this grade

  • NETWORK_HOST_FROM_INPUT Medium

    A file takes a URL or endpoint as input and has no fixed host list.

    chainagents/exports/pdf_images.py, line 340 sock = socket.create_connection(

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

    chainagents/rag/runtime.py, line 1044

    shutil.rmtree(self.collection_directory, ignore_errors=True)

    chainagents/rag/runtime.py, line 1369

    shutil.rmtree(collection_directory, ignore_errors=True)

  • Install and update

    Pass

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

  • Network

    Serious

    accepts a host from input, with no fixed list in this file.

    NETWORK_HOST_FROM_INPUT

    chainagents/exports/pdf_images.py, line 340

    sock = socket.create_connection(

    chainagents/exports/response.py, line 1209

    def fetch(self, url: str, headers: object = None) -> object:

    chainagents/exports/response.py, line 1217

    return super().fetch(url, headers)

    Show more

    docs/API_SECURITY.md, line 81

    const response = await fetch('/api/status', {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    chainagents/interfaces/api/security.py, line 36

    return cls(token=os.environ.get("CHAINAGENTS_API_TOKEN"))

    chainagents/interfaces/chainlit/app.py, line 611

    legacy_password = os.getenv("CHAINLIT_AUTH_PASSWORD", "")

    chainagents/interfaces/chainlit/app.py, line 652

    AUTH_SECRET = os.getenv("CHAINLIT_AUTH_SECRET", "").strip()

    Show more

    chainagents/interfaces/chainlit/persistence.py, line 165

    aws_access_key = os.getenv("APP_AWS_ACCESS_KEY")

    chainagents/interfaces/chainlit/persistence.py, line 166

    aws_secret_key = os.getenv("APP_AWS_SECRET_KEY")

    chainagents/interfaces/chainlit/persistence.py, line 172

    gcs_private_key = os.getenv("APP_GCS_PRIVATE_KEY")

    chainagents/interfaces/chainlit/persistence.py, line 176

    azure_storage_key = os.getenv("APP_AZURE_STORAGE_ACCESS_KEY")

    chainagents/runtime/config.py, line 659

    os.getenv("ANTHROPIC_API_KEY")

    langfuse_setup.md, line 22

    Compose file or provide equivalent `.env` values.

  • 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

    tests/test_deepagent_runtime_rag.py, line 1

    """Test Deep Agent runtime configuration, RAG, MCP, and command integration."""

  • 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 4b65de673c80. can delete files. accepts a host from input, with no fixed list in this file. 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: 4b65de673c800b2f00bfcaf148010ca6e864627c

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