Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

neon

Manage your Neon projects and databases with the neon-postgres agent skill and the Neon MCP Server.

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 d814689cbba1.

NETWORK_NO_FIXED_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/neon-ai-gateway/SKILL.md, line 275 curl "$NEON_AI_GATEWAY_BASE_URL/v1/models" \

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    skills/neon-functions/references/mastra-studio.md, line 115 neon deploy --env .env.deploy

  • SECRETS_ENV_READ Note

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

    skills/neon-ai-gateway/SKILL.md, line 237 apiKey: process.env.NEON_AI_GATEWAY_TOKEN,

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 a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    skills/neon-ai-gateway/SKILL.md, line 275

    curl "$NEON_AI_GATEWAY_BASE_URL/v1/models" \

    skills/neon-functions/SKILL.md, line 293

    async fetch(request: Request) {

    skills/neon-functions/SKILL.md, line 342

    async fetch(req: Request): Promise<Response> {

    Show more

    skills/neon-functions/SKILL.md, line 371

    async fetch(request: Request): Promise<Response> {

    skills/neon-functions/SKILL.md, line 557

    const ws = new WebSocket(`${WS_URL}?token=${encodeURIComponent(token)}`);

    skills/neon-functions/references/ai-sdk.md, line 45

    async fetch(request: Request) {

    skills/neon-functions/references/ai-sdk.md, line 134

    curl -N -X POST "$(neon functions get agent -o json | jq -r .invocation_url)" \

    skills/neon-functions/references/function-triggers.md, line 154

    async fetch(request: Request): Promise<Response> {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    skills/neon-ai-gateway/SKILL.md, line 237

    apiKey: process.env.NEON_AI_GATEWAY_TOKEN,

    skills/neon-ai-gateway/SKILL.md, line 251

    apiKey: process.env.NEON_AI_GATEWAY_TOKEN,

    skills/neon-functions/references/mastra-studio.md, line 115

    neon deploy --env .env.deploy

    Show more

    skills/neon-auth/references/managed-auth.md, line 54

    cookies: { secret: process.env.NEON_AUTH_COOKIE_SECRET! },

    skills/neon-functions/SKILL.md, line 213

    env: { RESEND_API_KEY: process.env.RESEND_API_KEY! },

    skills/neon-functions/references/mastra-studio.md, line 36

    process.env.MASTRA_PLATFORM_ACCESS_TOKEN && process.env.MASTRA_PROJECT_ID,

    skills/neon-functions/references/mastra-studio.md, line 106

    MASTRA_PLATFORM_ACCESS_TOKEN: process.env.MASTRA_PLATFORM_ACCESS_TOKEN!,

    skills/neon-functions/references/production-hardening.md, line 65

    const originSecret = process.env.ORIGIN_SECRET;

    skills/neon-functions/references/production-hardening.md, line 103

    const originSecret = process.env.ORIGIN_SECRET;

    skills/neon-functions/references/native-binaries.md, line 82

    npm run build:fn && neon deploy --env .env.local

    skills/neon-object-storage/SKILL.md, line 105

    neon env pull # writes the branch's vars into .env (or .env.local)

    skills/neon-realtime/references/queries.md, line 96

    echo 'VITE_NEON_AUTH_URL=$NEON_AUTH_BASE_URL' >> .env.local

    skills/neon-realtime/references/queries.md, line 97

    echo 'VITE_NEON_REALTIME_URL=$NEON_REALTIME_URL' >> .env.local

    skills/neon-realtime/references/ssr.md, line 211

    printf '\nNEON_AUTH_COOKIE_SECRET=%s\n' "$(openssl rand -base64 32)" >> .env.local

    skills/neon-realtime/references/ssr.md, line 450

    echo 'NEXT_PUBLIC_NEON_REALTIME_URL=$NEON_REALTIME_URL' >> .env.local

  • 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 d814689cbba1. 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: d814689cbba1506b7a25a7a6df5346258ba8ccf8

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