Agent skill

Neon

by xai-org in xai-org/plugin-marketplace

Overview of the Neon platform for apps and agents, spanning Postgres, Auth, Data API, and the new services: Object Storage, Compute Functions, and AI Gateway.

No licenceAuto-check: notesBackend & APIs

Install Neon

skills CLI
$ npx skills add xai-org/plugin-marketplace --skill neon -a claude-code

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

GitHub CLI
$ gh skill install xai-org/plugin-marketplace neon --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/xai-org/plugin-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/external_plugins/neon/skills/neon .claude/skills/neon && 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
neon
GitHub stars
288
Token cost
~3.9k tokens
SKILL.md length
1,943 words
Files
1
Skills in repo
2
Repo updated
First seen
Licence
None found

At a glance

Overview of the Neon platform for apps and agents, spanning Postgres, Auth, Data API, and the new services: Object Storage, Compute Functions, and AI Gateway.

  • Works in 2 steps: Append .md to the URL (simplest):… → Request text/markdown on the standard…
  • Neon is mentioned for an overview of how to work with Neon and how to get started
  • SKILL.md covers Platform Services, Neon Documentation, Choosing the Right Skill and Getting Started with Neon, plus 2 more sections
  • Calls npx, npm and curl; reaches neon.com and mcp.neon.tech

What it does

Neon is an agent skill from xai-org/plugin-marketplace. Overview of the Neon platform for apps and agents, spanning Postgres, Auth, Data API, and the new services: Object Storage, Compute Functions, and AI Gateway. Use whenever "Neon" is mentioned for an overview of how to work with Neon and how to get started. Otherwise, the individual capabilities are the triggers: "object storage" or "S3-compatible storage", "serverless functions", "background jobs", or "run code near my database", "AI gateway", "LLM proxy", "model routing", or "call an LLM" → AI Gateway…

Its SKILL.md is about 3.9k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Backend & APIs, covering File uploads and storage, Serverless and Background jobs. It works with PostgreSQL. The repository describes itself as: Official xAI plugin marketplace.

When your agent uses it

  • Neon is mentioned for an overview of how to work with Neon and how to get started
  • Tasks that involve File uploads and storage
  • Tasks that involve Serverless

Example prompts

  • “object storage”
  • “S3-compatible storage”
  • “serverless functions”
  • “/neon”

Requirements

  • Node.js

Workflow steps

2 steps, taken from the first numbered list in SKILL.md.

  1. Append .md to the URL (simplest): https://neon.com/docs/introduction/branching.md
  2. Request text/markdown on the standard URL: curl -H "Accept: text/markdown" https://neon.com/docs/introduction/branching

What it can do on your machine

Read from SKILL.md and the folder at commit 3852296. 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

    Shell commands in SKILL.md call:

    • npx
    • npm
    • curl
    • cursor
    • terraform

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

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • neon.com
    • mcp.neon.tech

    Also links to:

    • varlock.dev

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

  • Credentials

    Names no API keys, tokens, secrets or passwords.

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

Context cost

Neon loads about 3.9k tokens when it runs. Until then it costs about 145 tokens; SKILL.md has 1,943 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~145
When it runs · the whole SKILL.md, loaded when a task matches
~3.9k

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: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NoteMentions a .env fileSKILL.md:95
    - Existence of a `.env` file and `DATABASE_URL` environment variable
  • NoteMentions a .env fileSKILL.md:125
    t's already configured (MCP connection, `.env` with `DATABASE_URL`, dependencies, schema) and continue from the next inc
  • NoteMentions a .env fileSKILL.md:137
    (`DATABASE_URL`, …) into your existing `.env`, or `.env.local` if you don't have one (override the target with `--file`
  • NoteMentions a .env fileSKILL.md:146
    ch's `DATABASE_URL` lands in your local `.env` automatically — build against it, then `checkout` the next branch and rep
  • NoteMentions a .env fileSKILL.md:161
    into the child process at runtime — no `.env` file needed. This is the runtime counterpart to the on-disk `env pull`.
  • NoteMentions a .env fileSKILL.md:162
    ://varlock.dev) can bulk-load it from a `.env.schema` with `@setValuesBulk(exec("neon-env export --format json"), format
  • NoteMentions a .env fileSKILL.md:166
    When an agent should not write a local `.env`, instruct it (for example in your `AGENTS.md`) to run `neonctl checkout <b
  • NoteMentions a .env fileSKILL.md:201
    you already have (typically pulled into `.env` by `checkout` / `env pull`); for fetching env at runtime without a file,

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 1,943 words (~3,933 tokens).

“Important: Neon is no longer just a Serverless Postgres provider. Neon is the backend for apps and agents with Serverless Postgres, Auth, Functions, Storage, and an AI Gateway: instant, branchable, serverless.”

— opening of SKILL.md by xai-org
name
neon

Read the full SKILL.md on GitHub

Files

Just SKILL.md in external_plugins/neon/skills/neon of xai-org/plugin-marketplace.

Open the folder on GitHubat commit 3852296

Compare with similar skills

Neon 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.

Neon compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Neon this skillxai-org/plugin-marketplace288—~3.9kAutomated safety check: NotesNone
NubaseOtterMind/Nubase622—~2.2kAutomated safety check: NotesApache-2.0
Neonneondatabase/agent-skills100—~8.7kAutomated safety check: NotesApache-2.0
Neonsmontlouis/bible-strong171—~7.1kAutomated safety check: NotesGPL-3.0
Redshift Guideaws/agent-toolkit-for-aws2.8k—~2.6kAutomated safety check: PassApache-2.0
Stripe Projectsfossasia/eventyay1.7k5 repos~2kAutomated safety check: NotesApache-2.0

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    622 GitHub stars~2.2k tokensUpdated 12 days ago
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  • Neon

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    Official

    Overview of Neon, a complete set of cloud backend primitives around Lakebase Postgres: Auth, Object Storage, Functions, and the AI Gateway.

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Works with

Categories

Questions about Neon

What does Neon do?

Overview of the Neon platform for apps and agents, spanning Postgres, Auth, Data API, and the new services: Object Storage, Compute Functions, and AI Gateway. Neon is an agent skill from xai-org/plugin-marketplace. Overview of the Neon platform for apps and agents, spanning Postgres, Auth, Data API, and the new services: Object Storage, Compute Functions, and AI Gateway.

When should I use Neon?

Neon fits situations like: neon is mentioned for an overview of how to work with Neon and how to get started; tasks that involve File uploads and storage; tasks that involve Serverless.

How do I install Neon in Claude Code?

Run `npx skills add xai-org/plugin-marketplace --skill neon -a claude-code`. Or copy the skill folder (external_plugins/neon/skills/neon in xai-org/plugin-marketplace) into .claude/skills/neon in your project. Claude Code loads it when a task matches its description.

How do I install Neon in Codex?

Run `npx skills add xai-org/plugin-marketplace --skill neon -a codex`. Or copy the skill folder (external_plugins/neon/skills/neon in xai-org/plugin-marketplace) into .agents/skills/neon in your project. Codex loads it when a task matches its description.

Can I use Neon 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 xai-org/plugin-marketplace --skill neon -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/neon, .gemini/skills/neon, .github/skills/neon and .opencode/skills/neon in your project.

What does Neon need to run?

Going by SKILL.md and its folder, Neon needs the command-line tools its instructions call (npx, npm, curl, cursor and terraform). Our summary lists: Node.js.

Does Neon access the network?

SKILL.md names 3 domains. In commands or code: neon.com and mcp.neon.tech; the agent is likely to contact these when it follows the instructions. As links in the text: varlock.dev. This is read from the text; nothing was executed.

Is Neon safe to install?

Our automated static check of SKILL.md found notes only (mentions a .env file), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Neon use?

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

How many tokens does Neon use?

About 3.9k tokens (SKILL.md is roughly 16k 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 Neon?

Skills that share tags, products or a category with Neon: Nubase (OtterMind/Nubase, 622 stars), Neon (neondatabase/agent-skills, 100 stars), Neon (smontlouis/bible-strong, 171 stars) and Redshift Guide (aws/agent-toolkit-for-aws, 2.8k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Neon?

xai-org (a GitHub organization) maintains it in xai-org/plugin-marketplace, which has 288 GitHub stars. The repository holds 2 skills in this directory. The repository was last updated on October 9, 2026.

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