supabase

supabase is a skill for Claude Code, Codex from cesdperez/llmfiles. It costs 77 tokens per session (1,591 once invoked), scanned A, original, no licence file.

A skill for managing Supabase projects from the command line. Supabase is a hosted service built around PostgreSQL databases.

In plain words
What is it for?
It helps connect to projects, run SQL on local or remote databases, inspect database health and performance, and check security and performance advice.
Why use it?
It lets developers handle database operations and checks without setting up a separate MCP server.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/cesdperez/llmfiles/supabase
Any agent
npx skills add cesdperez/llmfiles --skill supabase
Clone the repo
git clone --depth 1 https://github.com/cesdperez/llmfiles

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for supabase

README.md
[![agentmods](https://agentmods.dev/badge/skills/cesdperez/llmfiles/supabase.svg)](https://agentmods.dev/skills/cesdperez/llmfiles/supabase)
Your own site
<a href="https://agentmods.dev/skills/cesdperez/llmfiles/supabase"><img src="https://agentmods.dev/badge/skills/cesdperez/llmfiles/supabase.svg" alt="Measured on agentmods" height="20"></a>
Per session 77 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,591 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5 $0.00077 $0.01591
Opus 5 $0.00039 $0.00796
Sonnet 5 $0.00015 $0.00318
Haiku 4.5 $0.00008 $0.00159

Measured 3d ago against content hash 4c50a9b7ebef, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

supabase 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 3d 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.

skills/supabase/SKILL.md · 141 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

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.

  1. 3d ago First seen · 141 lines · 77 tokens per session scan A 4c50a9b7ebef

Subscribe to this mod's changes

supabase is a skill published in the GitHub repository cesdperez/llmfiles (2 stars, last pushed 9d ago), with no licence file. It adds 77 tokens to every session and 1,591 once invoked, about $0.0004 per session on Opus 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 2026-08-31.

Related

Other skills, from other repositories

safe-sql-execution

Use whenever code will build, return, fetch, or execute SQL that runs against a user's real Postgres database — even when the request reads like an ordinary feature or bug fix and never says "security," "injection," or "SafeSqlFragment." This covers: writing or editing any pg-meta function, query builder, or endpoint…

supabase/supabase · 221 tokens

studio-e2e-tests

Write and run Playwright E2E tests for Supabase Studio (e2e/studio). Use when asked to run e2e tests, write new E2E tests, or debug flaky or failing Playwright tests. Covers running commands, avoiding race conditions, waiting strategies, selectors, helper functions, and CI vs local differences.

supabase/supabase · 74 tokens

studio-queries

React Query conventions for data fetching in Supabase Studio. Use when writing or reviewing query hooks, mutation hooks, or query keys in apps/studio/data/ — including adding the first fetch or mutation for a new API endpoint or resource. Covers queryOptions pattern, keys.ts structure, mutation hook template, and…

supabase/supabase · 68 tokens

upgrading-chart

Upgrades Helm chart dependencies (PostgreSQL, Vault) in the Chainloop project, including vendorized charts, container images, and CI/CD workflows. Use when the user mentions upgrading Helm charts, Bitnami dependencies, PostgreSQL chart, or Vault chart. CRITICAL - Major version upgrades are FORBIDDEN and must be…

chainloop-dev/chainloop · 73 tokens

payload-cms

Install and wire Payload CMS into this Next.js 16 app, backed by Supabase Postgres and Supabase Storage — packages, payload.config.ts, the (payload) route group, collections derived from the actual page views, type generation, migrations, and proving the read loop end-to-end. Use when the user asks to "add a CMS"…

textura-agency/next16-claude-starter · 101 tokens

dump-schema

Dump clean Postgres schema to a file and copy path to clipboard.

macro-inc/macro · 17 tokens