install-skill

A command that creates an AI skill from a source such as a website, code repository, PDF, video, or notebook, then packages it for a chosen AI platform.

In plain words
What is it for?
Use it to build and package a skill for platforms such as Claude, OpenAI, Gemini, LangChain, Cursor, or Cline.
Why use it?
It removes the need to manually extract source material, write the skill, and prepare platform-specific packaging.

Command

Part of the skill-seekers plugin — 1 skill, 3 commands shipped together

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.

agentmods
npx agentmods add commands/yusufkaraaslan/skill-seekers-plugin/install-skill
Clone the repo
git clone --depth 1 https://github.com/yusufkaraaslan/skill-seekers-plugin

Or install skill-seekers, the plugin that ships this one along with the rest of its 1 skill, 3 commands.

Per session 10 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 329 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00010 $0.00329
Opus 5 $0.00005 $0.00164
Sonnet 5 $0.00002 $0.00066
Haiku 4.5 $0.00001 $0.00033

Measured 3d ago against content hash b60eb438cf9e, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

install-skill 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 3d 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.

commands/install-skill.md · 42 lines

What it actually says

Install Skill

End-to-end workflow: create a skill from any source, then package it for a target LLM platform.

Usage

/skill-seekers:install-skill <source> [--target <platform>] [--preset <level>]

Instructions

When the user provides a source via $ARGUMENTS:

  1. Parse the arguments: extract source, --target (default: claude), --preset (default: quick).
  2. Run the create command:
    skill-seekers create "$SOURCE" --preset "$PRESET" --output ./output
    
  3. Find the generated skill directory (look for the directory containing SKILL.md in ./output/).
  4. Run the package command for the target platform:
    skill-seekers package "$SKILL_DIR" --target "$TARGET"
    
  5. Report what was created and where to find the packaged output.

Target Platforms

claude (default), openai, gemini, langchain, llamaindex, haystack, cursor, windsurf, continue, cline, markdown

Examples

/skill-seekers:install-skill https://react.dev --target claude
/skill-seekers:install-skill pallets/flask --target langchain -p standard
/skill-seekers:install-skill ./docs/api.pdf --target openai
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. 3d ago First seen · 42 lines · 10 tokens per session scan A b60eb438cf9e

Subscribe to this mod's changes

install-skill is a command published in the GitHub repository yusufkaraaslan/skill-seekers-plugin (16 stars, last pushed 5mo ago), licensed MIT. It adds 10 tokens to every session and 329 once invoked, about $0.0001 per session on Opus 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 2026-08-30.