Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Builder Skills

Builder skills for Convex apps.

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 82d1ce23d863, unchanged since the check below.

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_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.

    skills/convex-cron-jobs/references/cron-recipes.md, line 60 const res = await fetch("https://api.resend.com/emails", {

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    skills/convex-cron-jobs/references/cron-recipes.md, line 60 const res = await fetch("https://api.resend.com/emails", {

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 9 .env

  • SECRETS_ENV_READ Note

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

    skills/convex-cron-jobs/references/cron-recipes.md, line 63 Authorization: `Bearer ${process.env.RESEND_API_KEY}`,

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 api.resend.com. The description does not name that host. can reach api.example.com. The description does not name that host. can reach a host that is not written as a fixed address. can reach api.payments.example. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    skills/convex-cron-jobs/references/cron-recipes.md, line 60

    const res = await fetch("https://api.resend.com/emails", {

    skills/convex-cron-jobs/references/cron-recipes.md, line 238

    const res = await fetch("https://api.example.com/products", {

    skills/convex-cron-jobs/references/scheduling-patterns.md, line 63

    const res = await fetch("https://api.example.com/orders", {

    Show more

    skills/convex-file-storage/SKILL.md, line 100

    const res = await fetch(uploadUrl, {

    skills/convex-file-storage/SKILL.md, line 132

    const response = await fetch(args.url);

    skills/convex-functions/SKILL.md, line 187

    const res = await fetch("https://api.payments.example/charge", {

    skills/convex-security-audit/references/attack-surface.md, line 298

    const res = await fetch("https://api.resend.com/emails", {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    skills/convex-cron-jobs/references/cron-recipes.md, line 63

    Authorization: `Bearer ${process.env.RESEND_API_KEY}`,

    skills/convex-cron-jobs/references/cron-recipes.md, line 239

    headers: { Authorization: `Bearer ${process.env.CATALOG_API_KEY}` },

    .gitignore, line 9

    .env

    Show more

    skills/convex-cron-jobs/references/scheduling-patterns.md, line 64

    headers: { Authorization: `Bearer ${process.env.ORDERS_API_KEY}` },

    skills/convex-http-actions/SKILL.md, line 105

    const secret = process.env.PROVIDER_WEBHOOK_SECRET;

    skills/convex-http-actions/references/webhooks.md, line 46

    const stripe = new Stripe(process.env.STRIPE_SECRET_KEY!);

    skills/convex-http-actions/references/webhooks.md, line 56

    process.env.STRIPE_WEBHOOK_SECRET!,

    skills/convex-http-actions/references/webhooks.md, line 113

    const wh = new Webhook(process.env.CLERK_WEBHOOK_SECRET!);

    skills/convex-security-audit/SKILL.md, line 104

    rg -n "process\.env\." convex src --glob '!**/_generated/**'

    skills/convex-security-audit/references/attack-surface.md, line 58

    const secret = process.env.BILLING_WEBHOOK_SECRET;

    skills/convex-security-check/SKILL.md, line 83

    rg -n "process\.env\." src

    .gitignore, line 8

    # Environment files

    .gitignore, line 10

    .env.local

    skills/project-docs/SKILL.md, line 83

    - Never open `.env`, `.env.local`, or any secret store to fill in a doc. Env var names are fine to mention. Values never.

    skills/project-docs/references/convex-detection.md, line 81

    Do not read `.env.local` to find a deployment name. Ask once if the user needs it for a public doc and it cannot be detected.

  • 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 82d1ce23d863. can reach api.resend.com. The description does not name that host. can reach api.example.com. The description does not name that host. can reach a host that is not written as a fixed address. can reach api.payments.example. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 82d1ce23d8637f6d0301e6cac9dcdb124711f3b1

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