Getting it into your agent
It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.
git clone --depth 1 https://github.com/alinaqi/maggynpx agentmods add skills/alinaqi/maggy/supabase-nodeWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/alinaqi/maggy/supabase-node)<a href="https://agentmods.dev/skills/alinaqi/maggy/supabase-node"><img src="https://agentmods.dev/badge/skills/alinaqi/maggy/supabase-node/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/alinaqi/maggy/supabase-node"><img src="https://agentmods.dev/badge/skills/alinaqi/maggy/supabase-node.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 3 findings, up to high
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- high Privilege Escalation · line 57 Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
- high Privilege Escalation · line 86 Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
- medium Tool Misuse · line 88 Tool defaults are unsafe or overly permissive (e.g. disabled TLS verification, no authentication, world-writable permissions). Unsafe defaults widen the attack surface.Fix: Override unsafe defaults with secure settings (verify=True, auth required, restrictive permissions). Review and harden all tool configurations.
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00014 | $0.04565 |
| Opus 5.5 | $0.00006 | $0.01826 |
| Sonnet 5.5 | $0.00003 | $0.00913 |
| Haiku 4.5 | $0.00001 | $0.00456 |
Grade A, and why
supabase-node scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 837 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Supabase + Node.js Skill
Express/Hono patterns with Supabase Auth and Drizzle ORM.
Sources: Supabase JS Client | Drizzle ORM
Core Principle
Drizzle for queries, Supabase for auth/storage, middleware for validation.
Use Drizzle ORM for type-safe database access. Use Supabase client for auth verification, storage, and realtime. Express or Hono for the API layer.
Project Structure
project/
├── src/
│ ├── routes/
│ │ ├── index.ts # Route aggregator
│ │ ├── auth.ts
│ │ ├── posts.ts
│ │ └── users.ts
│ ├── middleware/
│ │ ├── auth.ts # JWT validation
│ │ ├── error.ts # Error handler
│ │ └── validate.ts # Request validation
│ ├── db/
│ │ ├── index.ts # Drizzle client
│ │ ├── schema.ts # Schema definitions
│ │ └── queries/ # Query functions
│ ├── lib/
│ │ ├── supabase.ts # Supabase client
│ │ └── config.ts # Environment config
│ ├── types/
│ │ └── express.d.ts # Express type extensions
│ └── index.ts # App entry point
├── supabase/
│ ├── migrations/
│ └── config.toml
├── drizzle.config.ts
├── package.json
├── tsconfig.json
└── .env
Setup
Install Dependencies
npm install express cors helmet dotenv @supabase/supabase-js drizzle-orm postgres zod
npm install -D typescript @types/express @types/cors @types/node tsx drizzle-kit
package.json Scripts
{
"scripts": {
"dev": "tsx watch src/index.ts",
"build": "tsc",
"start": "node dist/index.js",
"db:generate": "drizzle-kit generate",
"db:push": "drizzle-kit push",
"db:studio": "drizzle-kit studio"
}
}
Environment Variables
# .env
PORT=3000
NODE_ENV=development
# Supabase
SUPABASE_URL=http://localhost:54321
SUPABASE_ANON_KEY=<from supabase start>
SUPABASE_SERVICE_ROLE_KEY=<from supabase start>
# Database
DATABASE_URL=postgresql://postgres:postgres@localhost:54322/postgres
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago First seen · 837 lines · 14 tokens per session scan A 78a32c66168e
supabase-node is a skill published in the GitHub repository alinaqi/maggy (710 stars, last pushed 7d ago), licensed MIT. It adds 14 tokens to every session and 4,565 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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