Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

paypal

PayPal development plugin for Claude — integrate payments, subscriptions, invoices, disputes, and more using PayPal's APIs and MCP server

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 1401791aca82, unchanged since the check below.

INSTALL_LIFECYCLE_HOOK

Why this grade

  • INSTALL_LIFECYCLE_HOOK Medium

    A package install hook (preinstall, install, postinstall or prepare) runs a script.

    package.json, line 26 prepare

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 call was found in the code. This check does not read permissions an entry declares. A permission line to run shell commands, write or edit files and fetch web content was found in this repository, and it may apply to this entry.

  • Install and update

    Concern

    runs a script at install time.

    INSTALL_LIFECYCLE_HOOK

    package.json, line 26

    prepare

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    commands/setup.md, line 79

    curl -X POST https://api-m.sandbox.paypal.com/v1/oauth2/token \

    commands/test-accounts.md, line 23

    curl -X POST https://api-m.sandbox.paypal.com/v1/oauth2/token \

    commands/test-accounts.md, line 91

    curl -X POST https://api-m.sandbox.paypal.com/v1/notifications/webhooks \

    Show more

    skills/paypal-best-practices/references/fastlane.md, line 67

    const response = await fetch("https://api-m.sandbox.paypal.com/v1/oauth2/token", {

    skills/paypal-best-practices/references/fastlane.md, line 187

    const orderResponse = await fetch(`${PAYPAL_API_BASE_URL}/v2/checkout/orders`, {

    skills/paypal-best-practices/references/js-sdk-v6.md, line 122

    const capture = await fetch(`/api/orders/${data.orderId}/capture`, { method: "POST" });

    skills/paypal-best-practices/references/js-sdk-v6.md, line 134

    const res = await fetch(`/api/orders/${data.orderId}/shipping`, {

    skills/paypal-best-practices/references/js-sdk-v6.md, line 195

    await fetch(`/api/orders/${data.orderId}/capture`, { method: "POST" });

    skills/paypal-best-practices/references/js-sdk-v6.md, line 312

    await fetch(`/api/orders/${data.orderId}/capture`, { method: "POST" });

    skills/paypal-best-practices/references/js-sdk-v6.md, line 523

    const response = await fetch("https://api-m.sandbox.paypal.com/v1/oauth2/token", {

    skills/paypal-best-practices/references/js-sdk-v6.md, line 619

    await fetch(`${PAYPAL_API_BASE_URL}/v2/checkout/orders`, {

    skills/paypal-best-practices/references/webhook-sandbox.md, line 35

    curl -s -X POST https://api-m.sandbox.paypal.com/v1/oauth2/token \

    skills/paypal-best-practices/references/webhook-sandbox.md, line 61

    curl -s -X POST https://api-m.sandbox.paypal.com/v1/notifications/webhooks \

    skills/paypal-best-practices/references/webhook-sandbox.md, line 75

    curl -s -X GET https://api-m.sandbox.paypal.com/v1/notifications/webhooks \

    skills/paypal-best-practices/references/webhook-sandbox.md, line 271

    RESP=$(curl -s -w "\n%{http_code}" -X GET "$URL" -H "Authorization: Bearer $ACCESS_TOKEN")

    skills/paypal-best-practices/references/webhook-sandbox.md, line 320

    RESP=$(curl -s --connect-timeout 5 --max-time 15 -w "\n%{http_code}" -X GET \

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    commands/setup.md, line 113

    ls .env .env.sample .env.example 2>/dev/null

    commands/setup.md, line 128

    Found .env.sample but no .env file.

    commands/setup.md, line 131

    cp .env.sample .env

    Show more

    commands/setup.md, line 145

    grep -q "^PAYPAL_CLIENT_ID=.\+" .env && echo "PAYPAL_CLIENT_ID: set" || echo "PAYPAL_CLIENT_ID: missing"

    commands/setup.md, line 146

    grep -q "^PAYPAL_CLIENT_SECRET=.\+" .env && echo "PAYPAL_CLIENT_SECRET: set" || echo "PAYPAL_CLIENT_SECRET: missing"

    commands/setup.md, line 155

    v6 SDK integration detected but no .env file found.

    commands/setup.md, line 157

    Create a .env file in the project root with these variables.

    commands/setup.md, line 177

    [✓] .env - PAYPAL_CLIENT_ID and PAYPAL_CLIENT_SECRET set

    skills/paypal-best-practices/references/fastlane-braintree.md, line 66

    publicKey: process.env.BRAINTREE_PUBLIC_KEY,

    skills/paypal-best-practices/references/fastlane-braintree.md, line 67

    privateKey: process.env.BRAINTREE_PRIVATE_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 1401791aca82. runs a script at install time. 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: 1401791aca82568525bd60aa40aaeb3e9a9615d0

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