Agent skill

Nextjs Supabase Auth

by aiskillstore in aiskillstore/marketplace

Expert integration of Supabase Auth with Next.js App Router. An agent skill from aiskillstore/marketplace.

No licenceAuto-check passed

Install Nextjs Supabase Auth

skills CLI
$ npx skills add aiskillstore/marketplace --skill nextjs-supabase-auth -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aiskillstore/marketplace nextjs-supabase-auth --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/sickn33/nextjs-supabase-auth .claude/skills/nextjs-supabase-auth && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
nextjs-supabase-auth
GitHub stars
430
Used in
3 other repos
Token cost
~2k tokens
SKILL.md length
705 words
Files
2
Skills in repo
1,044
Repo updated
First seen
Licence
None found

At a glance

Expert integration of Supabase Auth with Next.js App Router. An agent skill from aiskillstore/marketplace.

  • SKILL.md covers Capabilities, Prerequisites, Patterns and Validation Checks, plus 4 more sections
  • Needs NEXT_PUBLIC_SUPABASE_ANON_KEY

What it does

Nextjs Supabase Auth is an agent skill from aiskillstore/marketplace. Expert integration of Supabase Auth with Next.js App Router

Its SKILL.md is about 2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `skill-report.json`).

It works with Supabase and Next.js. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

Example prompts

  • “/nextjs-supabase-auth”

Requirements

  • A credential in NEXT_PUBLIC_SUPABASE_ANON_KEY

What it can do on your machine

Read from SKILL.md and the folder at commit 755bc35. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names these keys or tokens, usually read from environment variables:

    • NEXT_PUBLIC_SUPABASE_ANON_KEY

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Nextjs Supabase Auth loads about 2k tokens when it runs. Until then it costs about 20 tokens; SKILL.md has 705 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~20
When it runs · the whole SKILL.md, loaded when a task matches
~2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 705 words (~2,001 tokens).

“Expert integration of Supabase Auth with Next.js App Router”

— opening of SKILL.md by aiskillstore
name
nextjs-supabase-auth
risk
none
source
vibeship-spawner-skills (Apache 2.0)
date_added
2026-02-27

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file in skills/sickn33/nextjs-supabase-auth of aiskillstore/marketplace.

  • SKILL.md
  • skill-report.json

Open the folder on GitHubat commit 755bc35

Used in 3 other repositories

We found 9 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 3 other GitHub owners. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Nextjs Supabase Auth next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Nextjs Supabase Auth compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Nextjs Supabase Auth this skillaiskillstore/marketplace4303 repos~2kAutomated safety check: PassNone
Supabase Development and Debuggingsupabase/agent-skills2.7k3 repos~3.6kAutomated safety check: PassMIT
Supabasecurvenote/curvenote1705 repos~2.2kAutomated safety check: PassCustom licence
Yalidine Delivery Integrationbighadj22/codflow350—~2.5kAutomated safety check: PassApache-2.0
Openagentskill RegistryLeon-Drq/openagentskill357—~437Automated safety check: PassMIT
Promptminder CLIaircrushin/promptMinder112—~1.5kAutomated safety check: PassNone

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Works with

Questions about Nextjs Supabase Auth

What does Nextjs Supabase Auth do?

Expert integration of Supabase Auth with Next.js App Router. An agent skill from aiskillstore/marketplace. Nextjs Supabase Auth is an agent skill from aiskillstore/marketplace.

How do I install Nextjs Supabase Auth in Claude Code?

Run `npx skills add aiskillstore/marketplace --skill nextjs-supabase-auth -a claude-code`. Or copy the skill folder (skills/sickn33/nextjs-supabase-auth in aiskillstore/marketplace) into .claude/skills/nextjs-supabase-auth in your project. Claude Code loads it when a task matches its description.

How do I install Nextjs Supabase Auth in Codex?

Run `npx skills add aiskillstore/marketplace --skill nextjs-supabase-auth -a codex`. Or copy the skill folder (skills/sickn33/nextjs-supabase-auth in aiskillstore/marketplace) into .agents/skills/nextjs-supabase-auth in your project. Codex loads it when a task matches its description.

Can I use Nextjs Supabase Auth in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aiskillstore/marketplace --skill nextjs-supabase-auth -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/nextjs-supabase-auth, .gemini/skills/nextjs-supabase-auth, .github/skills/nextjs-supabase-auth and .opencode/skills/nextjs-supabase-auth in your project.

What does Nextjs Supabase Auth need to run?

Going by SKILL.md and its folder, Nextjs Supabase Auth needs credentials named NEXT_PUBLIC_SUPABASE_ANON_KEY. Our summary lists: A credential in NEXT_PUBLIC_SUPABASE_ANON_KEY.

Does Nextjs Supabase Auth access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Nextjs Supabase Auth safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Nextjs Supabase Auth use?

No licence was found for Nextjs Supabase Auth or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Nextjs Supabase Auth use?

About 2k tokens (SKILL.md is roughly 8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Nextjs Supabase Auth?

Skills that share tags, products or a category with Nextjs Supabase Auth: Supabase Development and Debugging (supabase/agent-skills, 2.7k stars), Supabase (curvenote/curvenote, 170 stars), Yalidine Delivery Integration (bighadj22/codflow, 350 stars) and Openagentskill Registry (Leon-Drq/openagentskill, 357 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Nextjs Supabase Auth?

aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 430 GitHub stars. The repository holds 1,044 skills in this directory. The repository was last updated on October 9, 2026.

Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.