Library
36 resources. All free.
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LINKEDIN AGENT
opusjake.ai/r/linkedin-agent
Eleven free Claude skills that run a LinkedIn account. Posts off 21 hook formulas, comments, replies, a profile score, the weekly plan, and a humanizer that strips the AI fingerprint out of every draft.
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PROMPT MASTER
opusjake.ai/r/promptmaster
A free Claude skill that rewrites your prompt into an optimized format before answering, audits it against 35 credit-waste patterns, and locks the decisions you already made so you never re-explain yourself. Free on GitHub.
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ILLEGAL CODES
opusjake.ai/r/illegal-codes
Five Claude Code skills that feel illegal to know: Mandarin-compressed agent runs, an anti-slop design mode, a six-agent tournament, a self-attacking fact checker, and a startup analyst with Euro Summer energy. Free on GitHub.
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UNHINGED SKILLS
opusjake.ai/r/unhinged-claude-skills
Twenty-five Claude Code skills with names that sound like a police report and uses that save real hours. Cheaper agent runs, deeper audits, leaner systems, faster shipping, scrappy fixes, and specs Claude can actually build from.
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ANTHROPIC SKILLS INDEX
opusjake.ai/r/anthropic-official-skills
All 15 official Anthropic skills in one place — what each one does, when to reach for it, and the direct link to install it. The fastest way to upgrade Claude from chatbot to operator.