Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

Streaming Skills Plugin

Skills for streaming application developers, covering Kafka and Flink client libraries and Schema Registry

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High finding. Only try it in a sandbox.

Graded by PlugVetRubric v2

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

Rescanned at commit f3d95b7e6855, unchanged since the check below.

INSTALL_REMOTE_SCRIPT SECRETS_PATH_CREDENTIAL

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).

    .semaphore/semaphore.yml, line 106 - curl -fsSL https://claude.ai/install.sh | bash

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    skills/confluent-skill-reviewer/scripts/scan_pii.py, line 42 # its file type alone. NOTE: extension-less files (e.g. `id_rsa`) are still

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

    Pass

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

  • Install and update

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    .semaphore/semaphore.yml, line 106

    - curl -fsSL https://claude.ai/install.sh | bash

  • Network

    Concern

    can reach api.confluent.cloud. The description does not name that host. can reach api.confluent.clo. The description does not name that host. can reach a host that is not written as a fixed address. can reach raw.githubusercontent.com. The description does not name that host. can reach order-service. The description does not name that host. can reach user-service. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    skills/confluent-cloud-cdc-tableflow/references/rest-api.md, line 29

    curl -s ${CC_AUTH} "https://api.confluent.cloud/org/v2/environments" | jq '.data[] | {id, display_name: .display_name}'

    skills/confluent-cloud-cdc-tableflow/references/rest-api.md, line 32

    curl -s ${CC_AUTH} "https://api.confluent.clo

    skills/confluent-cloud-cdc-tableflow/references/rest-api.md, line 35

    curl -s ${CC_AUTH} "https://api.confluent.cloud/srcm/v2/clusters?environment=<env-id>" | jq '.data[0] | {id, endpoint: .spec.http_endpoint}'

    Show more

    skills/confluent-cloud-cdc-tableflow/references/rest-api.md, line 44

    curl -s ${CC_AUTH} "https://api.confluent.cloud/connect/v1/environments/<env-id>/clusters/<cluster-id>/connectors" | jq .

    skills/confluent-cloud-cdc-tableflow/references/rest-api.md, line 47

    curl -s -X POST ${CC_AUTH} -H "Content-Type: application/json" \

    skills/confluent-cloud-cdc-tableflow/references/rest-api.md, line 52

    curl -s ${CC_AUTH} \

    skills/confluent-cloud-cdc-tableflow/references/rest-api.md, line 56

    curl -s -X DELETE ${CC_AUTH} \

    skills/confluent-cloud-cdc-tableflow/references/rest-api.md, line 66

    curl -s ${CC_AUTH} "<sr-endpoint>/subjects" | jq .

    skills/kafka-streams-programming/references/cli-commands.md, line 137

    curl http://localhost:8081/subjects

    skills/kafka-streams-programming/references/cli-commands.md, line 140

    curl http://localhost:8081/subjects/<topic-name>-value/versions/latest

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    skills/confluent-skill-creator/SKILL.md, line 334

    - Environment: .env file at <workspace>/.env

    skills/confluent-skill-creator/scripts/check_compute_pool.py, line 94

    cloud_api_key = os.getenv("CONFLUENT_CLOUD_API_KEY")

    skills/confluent-skill-reviewer/scripts/scan_pii.py, line 42

    # its file type alone. NOTE: extension-less files (e.g. `id_rsa`) are still

    Show more

    skills/confluent-skill-creator/scripts/check_compute_pool.py, line 95

    cloud_api_secret = os.getenv("CONFLUENT_CLOUD_API_SECRET")

    skills/confluent-skill-creator/scripts/check_compute_pool.py, line 99

    print("Please set these in your .env file", file=sys.stderr)

    skills/confluent-skill-creator/scripts/cleanup_resources.py, line 121

    api_key = os.getenv("CLUSTER_API_KEY")

    skills/confluent-skill-creator/scripts/cleanup_resources.py, line 122

    api_secret = os.getenv("CLUSTER_API_SECRET")

    skills/confluent-skill-creator/scripts/cleanup_resources.py, line 146

    sr_api_key = os.getenv("SCHEMA_REGISTRY_API_KEY")

    skills/confluent-skill-creator/scripts/cleanup_resources.py, line 147

    sr_api_secret = os.getenv("SCHEMA_REGISTRY_API_SECRET")

    skills/confluent-skill-creator/scripts/consume_and_verify.py, line 78

    api_key = os.getenv("CLUSTER_API_KEY")

    skills/confluent-skill-creator/scripts/consume_and_verify.py, line 79

    api_secret = os.getenv("CLUSTER_API_SECRET")

    skills/confluent-skill-reviewer/scripts/scan_pii.py, line 47

    ".py", ".sh", ".bash", ".sql", ".java", ".js", ".ts", ".env", ".template",

    skills/confluent-skill-reviewer/scripts/scan_pii.py, line 180

    # `.env.template` has suffix .template; `.env` has suffix .env - both covered.

    skills/confluent-skill-reviewer/scripts/scan_pii.py, line 181

    if p.suffix.lower() not in TEXT_SUFFIXES and p.name not in {".env.template"}:

    skills/developing-kafka-python-client/SKILL.md, line 120

    ├── .env.example # template for credentials

    skills/developing-kafka-python-client/references/common.py, line 8

    """Load configuration from .env file."""

  • 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 f3d95b7e6855. install fetches a script from the network. can reach api.confluent.cloud. The description does not name that host. can reach api.confluent.clo. The description does not name that host. can reach a host that is not written as a fixed address. can reach raw.githubusercontent.com. The description does not name that host. can reach order-service. The description does not name that host. can reach user-service. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: f3d95b7e6855b690b7670ecee033404e082ab169

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