Jon Jason™ Skills

Sell the skills that
run an entire agency.

511 production-grade AI agent skills, packaged into 17 bundles for agency owners and founders. Run them in Claude Code, Codex, or any agent that reads skill files. Give the free ones away. Sell the rest.

511Skills
17Bundles
24Free
$297All-Access
Every skill is a documented, ready-to-ship asset A whole agency, in markdown.
agency-onboard/SKILL.md
Full Agency Onboard
Launch 5 parallel audit teams → one client-ready report with a composite score.
Onboard a new client and audit them across 5 dimensions before lunch
Roll every audit into a scored, staged pipeline with revenue projections
Generate a three-tier proposal with ROI baked in, then deliver
Export the whole engagement as a branded PDF the client can sign
bundle: agency-os requires: no api key orchestrator
17 bundles

Outcome-named "OS" packs

Each bundle is a job an agency owner sells to clients or runs in-house. Buy one, or get them all with All-Access.

New · Second Brain OS

A memory that compounds

Every other bundle does work. This one remembers it. Second Brain OS turns Claude into a self-improving knowledge system built on plain markdown files you own. No database, no SaaS, no lock-in.

second-brain-os/
How the system works
CAPTURE → INGEST → INDEX → QUERY → SYNTHESIZE → MAINTAIN. One pipeline, ~40 skills.
Capture everything: voice notes, meetings, PDFs, books, articles, YouTube videos, whole GitHub repos and past work sessions flow in through dedicated ingest skills
Ask it anything: instant local search (QMD: keyword + semantic + hybrid) plus a query layer that answers with citations from YOUR sources, never from vibes
Talk to it: Jarvis is the voice layer: speak a question, watch the 3D knowledge galaxy fly to the source note, hear the answer back
See it: one command turns any folder of notes into an interactive force-directed knowledge graph
It maintains itself: a weekly "dream sequence" finds contradictions, duplicates, orphan notes and gaps, fixes what it can and flags the rest
It compounds: every ingest and every good answer is written back as a new page; nothing is ever re-derived from scratch
bundle: second-brain-os plain markdown · works with Obsidian requires: no api key
Why it's worth implementing

Your notes app stores information; this system works it. Answers come with citations from your own material, so you can trust them. The files are yours forever (markdown, readable anywhere, Obsidian-compatible). And because every answer writes back, month 6 is dramatically smarter than day 1. It's the only asset in your stack that appreciates on its own.

Battle-tested, not theoretical

The same capture → ingest → index → query pipeline runs Jon Jason LLC's own operational memory: Gmail (multiple inboxes), Slack, GitHub, and YouTube sync in daily, with citations back to the original thread, repo, or video. Architecture inspired by how Cerebras built their knowledge base, run entirely local and skill-driven.

Want that exact always-on system instead of the skill layer you build it with? Second Brain Runtime ships the real connectors, database, and retrieval scripts: self-hosted, read-only, yours to run.

See Second Brain Runtime →
Newsletter · free welcome pack

23 skills, on the house

Join Jon Jason's newsletter and the 23-skill pack is your welcome gift. Genuinely useful on their own, and a taste of what each paid OS unlocks. New skills and the occasional offer; unsubscribe anytime.

↳ The pack lands in your inbox instantly with a one-line installer, plus a one-click confirm to join the newsletter. Unsubscribe anytime.

the full library

All 511 skills

Filter by bundle, search by name, or show only the free ones. Every card is the skill's own SKILL.md.

pricing

Buy a bundle. Or buy everything.

À la carte is $1,923 for all 17. All-Access is $297, and you get every skill I ship next.

BundleSkillsForPrice

All-Access · Founder

All 17 bundles + every future skill. Lifetime. First 100 founders.