How do I install the Supabase Common Errors Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/supabase-common-errors/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / Engineering / databases

Supabase Common Errors

Category: Engineering · Sub-category: databases

cloud:supabase type:debug

Diagnose and fix Supabase errors across PostgREST, PostgreSQL, Auth, Storage, and Realtime. Use when encountering error codes like PGRST301, 42501, 23505, or auth failures. Use when debugging failed queries, RLS policy violations, or HTTP 4xx/5xx responses. Trigger with "supabase error", "fix supabase", "PGRST", "supabase 403", "RLS not working", "supabase auth error", "unique constraint", "foreign key violation".

What this skill does

Supabase Common Errors is a community-contributed Claude Code skill in the databases sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/supabase-common-errors/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when encountering error codes like PGRST301, 42501, 23505, or auth failures. Use when debugging failed queries, RLS policy violations, or HTTP 4xx/5xx responses.

Who uses this skill

The Supabase Common Errors skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 56,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/supabase-common-errors
curl -L https://claudskills.com/skills/supabase-common-errors/SKILL.md \
  -o ~/.claude/skills/supabase-common-errors/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/supabase-common-errors/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/supabase-common-errors/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\supabase-common-errors\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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