package-service

package-service is a skill for Claude Code, Codex from Start9Labs/start-technologies. It costs 99 tokens per session (3,483 once invoked), scanned A, original, MIT.

A workflow for turning an open-source service into a StartOS package, including research, scaffolding, building, and verification on a StartOS device. StartOS is an operating system for running packaged self-hosted services.

In plain words
What is it for?
Use it to research a service, settle its package shape, create a new .s9pk package, build it, and verify it on StartOS.
Why use it?
It provides a defined path from an upstream project to a tested package instead of leaving packaging decisions and verification undocumented.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions CLAUDE.md; names the AskUserQuestion tool; mentions Claude Code.

Good fit Use it to research a service, settle its package shape, create a new .s9pk package, build it, and verify it on StartOS.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/start9labs/start-technologies/package-service
About the project

Start Technologies is a monorepo, meaning one repository containing the source for several related products, including StartOS, StartWRT, StartTunnel, developer tools, and shared libraries. Its products support personal servers, routers, VPN or forwarding, service packaging, registries, and related self-hosting tasks, with shared Rust and Angular code. Catalogue add-ons support development across this product repository.

Start9Labs/start-technologies · 1,992 stars · on GitHub · start9.com

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.

Any agent
npx skills add Start9Labs/start-technologies --skill package-service
Clone the repo
git clone --depth 1 https://github.com/Start9Labs/start-technologies

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 package-service

README.md
[![agentmods](https://agentmods.dev/badge/skills/start9labs/start-technologies/package-service/github.svg)](https://agentmods.dev/skills/start9labs/start-technologies/package-service)
Your own site
<a href="https://agentmods.dev/skills/start9labs/start-technologies/package-service"><img src="https://agentmods.dev/badge/skills/start9labs/start-technologies/package-service/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for package-service

Your own site · 80×15
<a href="https://agentmods.dev/skills/start9labs/start-technologies/package-service"><img src="https://agentmods.dev/badge/skills/start9labs/start-technologies/package-service.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 99 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,483 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 5.1 $0.00099 $0.03483
Opus 5.5 $0.00040 $0.01393
Sonnet 5.5 $0.00020 $0.00697
Haiku 4.5 $0.00010 $0.00348

Measured 29d ago against content hash 03a332f9dc86, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

package-service 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 29d 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.

projects/start-sdk/docs/skills/package-service/SKILL.md · 253 lines

How it starts

The opening of the file, as written. The whole thing — 253 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Package a service for StartOS

The argument is a service name or an upstream URL. Take it from nothing to a working, verified, uncommitted package.

Paths below are relative to the packaging workspace root — the directory holding .startos/, AGENTS.md, and the start-technologies/ guide checkout. Phase 0 finds it.

Phase Who works
0 · Workspace and prior art you, asking only if a workspace has to be built
1 · Research the upstream you
2 · The gate the user answers, once
3 · Package it you, alone
4 · Verify on a StartOS box you, alone
5 · Hand back the user reviews

The gate is the only interruption in the packaging work. Everything before it exists to make it a good one; everything after it runs to completion. Judgement calls inside phases 3 and 4 are yours — make them, state them at hand-back, and let the user push back there.

Phase 0 may ask one thing first: permission to build a workspace or install a missing prerequisite. That is consent for an action on the machine, not a packaging decision, and it is asked before any research begins.

Read first

Nothing loads these for you from inside a package directory, and each outranks your priors:

Read For
AGENTS.md the packaging guide's map — which page answers which objective
AGENTS.local.md this workspace's own rules: where packages live, which box to install to, how a finished package lands. Where it departs from this skill, it wins.
start-technologies/projects/start-sdk/docs/src/recipes.md the intent index — find a recipe for every part of the shape you agreed
start-technologies/projects/start-sdk/docs/src/new-package-checklist.md the build order once scaffolded

Read the full file on GitHub · 253 lines

Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 29d ago First seen · 253 lines · 99 tokens per session scan A 03a332f9dc86

Subscribe to this mod's changes

package-service is a skill published in the GitHub repository Start9Labs/start-technologies (1,992 stars, last pushed today), licensed MIT. It adds 99 tokens to every session and 3,483 once invoked, about $0.0004 per session on Opus 5.5. 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 2026-09-18.