How do I install the Supabase Tool skill?

Run npx skillmds@latest add bytesagain/supabase-tool in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Supabase Tool safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. Capability flags: executes scripts, makes network calls. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Supabase Tool?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Supabase Tool free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Supabase Tool?

bytesagain (@bytesagain) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Supabase Tool by bytesagain — Agent Skill

Name: Supabase Tool
Rating: 4.2 (5 reviews)
Author: bytesagain

Supabase Tool

Generate Supabase API curl commands and SQL query helpers. Use when querying tables, counting rows, inserting records, checking database health, auditing RLS policies, or listing tables. No credentials stored — commands are generated for you to run.

bytesagain Updated Sep 9, 2026 12 repo stars

File contents

supabase-tool

Triggers on

supabase query, database health, count rows, insert record, rls policy, sql query, supabase table, postgresql

What This Skill Does

Query, inspect, and manage Supabase databases. Run SQL, count rows, insert records, check health, and audit RLS policies.

Commands

query

Run a raw SQL query.

bash scripts/script.sh query "SELECT COUNT(*) FROM skills WHERE is_ours=true"

select

Query a table with optional filters and limit.

bash scripts/script.sh select <table> [--limit N] [--filter col=eq.val]

count

Count rows — all tables or a specific one.

bash scripts/script.sh count
bash scripts/script.sh count skills

insert

Insert a record into a table.

bash scripts/script.sh insert <table> '<json>'

health

Check API health and response time with row counts.

bash scripts/script.sh health

rls

Audit RLS policy issues using Supabase Security Advisor.

bash scripts/script.sh rls

help

Show all available commands.

bash scripts/script.sh help

Requirements

bash 4+
curl
python3

Frequently asked questions