Grades are a hygiene check, not a security guarantee.

MCP, MCP server

pplx

It's an unofficial CLI program to query/chat with the perplexity API.

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 7f9e8ede3931, unchanged since the check below.

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

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

    cmd/completion.go, line 64 PS> pplx completion powershell | Out-String | Invoke-Expression

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

    cmd/completion.go, line 64

    PS> pplx completion powershell | Out-String | Invoke-Expression

    cmd/config.go, line 508

    editorCmd := exec.Command(editor, configPath) //nolint:gosec // Editor command from $EDITOR is intentional.

    README.md, line 156

    pplx completion powershell | Out-String | Invoke-Expression

  • Install and update

    Pass

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

  • Network

    Pass

    No network call found.

  • Secrets

    Note

    reads an environment variable.

    SECRETS_ENV_READ

    cmd/chat.go, line 33

    if os.Getenv("PPLX_API_KEY") == "" {

    cmd/chat.go, line 37

    client := perplexity.NewClient(os.Getenv("PPLX_API_KEY"))

    cmd/config.go, line 342

    apiKey := os.Getenv("PERPLEXITY_API_KEY")

    Show more

    cmd/config_wizard.go, line 433

    envKey := os.Getenv("PERPLEXITY_API_KEY")

    cmd/mcp-stdio.go, line 17

    apiKey := os.Getenv("PPLX_API_KEY")

    cmd/query.go, line 48

    if os.Getenv("PPLX_API_KEY") == "" {

    cmd/query.go, line 52

    client := perplexity.NewClient(os.Getenv("PPLX_API_KEY"))

    cmd/query_api_error_test.go, line 368

    origKey := os.Getenv("PPLX_API_KEY")

  • 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 7f9e8ede3931. requests shell access. No manifest field names shell or command execution. reads an environment variable.

Date and source

Date checked:

View source

github.com

Commit graded: 7f9e8ede3931bfff6a379f3c3ed0eee959ccb78f

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