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dark-psychology-skills

dark-psychology-skills is a Claude skill by YannisKiefer that 13 sales and negotiation skills for agents distilled from 36 books (CIA psyop manuals, FBI behavioral research, propaganda science, persuasion classics); every tactic passes an.

Updated 2026-08-25

What is dark-psychology-skills?

dark-psychology-skills is a Claude skill by YannisKiefer that 13 sales and negotiation skills for agents distilled from 36 books (CIA psyop manuals, FBI behavioral research, propaganda science, persuasion classics); every tactic passes an. It is listed under Agents & automation and has 15 GitHub stars.

TypeClaude skill
AuthorYannisKiefer
RepositoryYannisKiefer/dark-psychology-skills
Popularity15 GitHub stars
CategoryAgents & automation
SecurityNot scanned
Rank#1,022 of 1,262 Claude skills; #105 in Agents & automation
LicenseMIT
Last commit2026-08-25
Stars this week+2

Is dark-psychology-skills safe to install?

We have not scanned dark-psychology-skills yet because its SKILL.md could not be fetched. Read the source before installing.

CheckResult

How do I install dark-psychology-skills?

  1. Install with the skills CLI. Works for Claude Code and other agents that read skills.
    npx skills add https://github.com/YannisKiefer/dark-psychology-skills --skill dark-psychology-skills
  2. Or copy it by hand. Claude Code loads any folder with a SKILL.md from ~/.claude/skills.
    git clone https://github.com/YannisKiefer/dark-psychology-skills
    cp -r dark-psychology-skills/dark-psychology-skills ~/.claude/skills/dark-psychology-skills
  3. Use it. Claude loads the skill when a task matches its description. You can also name it in your prompt.
    Use the dark-psychology-skills skill to …

Or ask Claude to set it up

Paste this into Claude Code and it installs dark-psychology-skills for you:

Install the "dark-psychology-skills" skill from https://github.com/YannisKiefer/dark-psychology-skills into ~/.claude/skills, then tell me in one line what it does.