How to Set Up Claude Cowork (in 5 Minutes)
Most people try Claude Cowork, type a few prompts, and wonder why it doesn't feel like the "AI assistant" everyone talks about.
The reason is simple.
Out of the box, Claude doesn't know anything about you. Not your business, tools, voice, or workflows. Every session starts from 0.
Proper onboarding fixes that permanently.
For context: I build AI systems for founders who want to cut manual work without hiring. I've run this 5-step setup for myself and for clients every week. The first full manual pass takes about 30 minutes. The short version — the one you can actually do right now on your lunch break — takes 5 minutes if you keep it tight.
Here's how to compress the 5 steps into something you can finish before your next meeting.
Step 1: connect your tools first (1 minute)
Most people mess this up. They start writing instructions for Claude before connecting a single tool.
Connect first, configure second. When Claude can read your Drive, Notion, or Slack, it pulls context from your existing documents during setup. Less typing for you, better results from Claude.
Do this:
Open Claude Desktop → connectors → search for the tools you use daily:
Google Workspace (Drive, Gmail, Calendar) — the big one
Slack — if your team communicates there
Notion — if your knowledge base lives there
Project management (Asana, Linear, Monday) — if applicable
Click connect. Authorize. Done.
Quick test: after connecting Drive, ask Claude to find a recent document. If it finds it, move on.
No connector available? Some tools don't have direct integrations yet. Workaround example: if you sync Calendly to Google Calendar, Claude can see your schedule through Calendar.
Step 2: create 3 context files (2 minutes)
This is the step that takes Cowork from generic to personal.
Context files tell Claude who you are, how you communicate, and how you work. They load every session. 3 files, that's it.
File 1: about-me.md
What you do (1 sentence)
Businesses or projects you're running
Professional background
Who you serve
Tools you use daily
Shortcut: if you connected Drive in step 1, ask Claude to scan your docs for company info, bios, and about pages. It'll draft most of this for you. You edit.
File 2: brand-voice.md
Direct and no-nonsense? Warm and conversational? Academic and detailed?
How do you communicate differently with clients vs. your team?
What language do you hate? (corporate buzzwords, passive voice, emoji overload)
If you have writing samples (emails, social posts, blog content), point Claude to them. It'll extract your patterns on its own.
File 3: working-style.md
Should it ask clarifying questions first, or just go?
File formats you prefer
How detailed should responses be?
Any hard rules ("never use em dashes," "always show reasoning")
Save them: create 1 folder. Name it anything (ClaudeContext, AI-Setup, your business name). Select this folder at the start of every Cowork session. That's how Claude loads your context automatically.
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Step 3: set global instructions (1 minute)
Global instructions are the always-on rules Claude follows in every session, even before you select a folder.
Think of it as your executive brief. Condense the 3 context files into ~800 words:
Who I am (2–3 sentences)
How I work (task approach, communication preferences)
Output defaults (format by task type)
Voice / tone
Business context
Rules (always do / never do)
Activate: Claude Desktop → Settings → Cowork → Edit next to Global Instructions → paste → save.
From here on, every session starts with Claude knowing your name, business, preferences, and rules. No more re-explaining.
Step 4: install 3–5 Skills (30 seconds)
Skills are pre-built capabilities that make Claude actually useful for specific tasks.
Out of the box, Claude chats. With Skills installed, it can:
Research and profile partners
Draft content in your voice
Prep meetings by scanning attendee profiles
Generate reports from your data
Run multi-step workflows
Find them: plugin search inside Cowork. Search by keyword (content creation, sales, research, project management).
Install 3–5. Don't overload. Pick the ones that match your most repetitive tasks. Add more later.
No Skill for your workflow? You can build custom ones. Topic for another article, but the door is open.
Step 5: create 1 scheduled task (30 seconds)
This is where Cowork goes from assistant to employee.
Scheduled tasks run on their own schedule. No prompting required. Claude just does the work.
Common starters:
Every morning at 8am: check inbox, flag urgent items, summarize what needs attention
Every Monday: generate a weekly summary of completed tasks
Every day at 6pm: scan tomorrow's calendar, prep briefs for any new meetings
Ask 3 questions to find yours:
What do I do every day or week that's repetitive?
What do I always forget to do?
What would save me the most time if it happened automatically?
Create the task with a plain-language schedule and a detailed prompt. Start with 1. Get it right. Then add more.
The 5-minute setup
The timing isn't about rushing. It's about not stalling.
Connect tools — 1 minute
Create context files — 2 minutes (let Claude draft from your docs)
Set global instructions — 1 minute (paste the condensed version)
Install Skills — 30 seconds
Create 1 scheduled task — 30 seconds
Total: 5 minutes.
Full 30-minute setup is better if you have the time. The 5-minute version gets you 80% of the value today, and you can calibrate as you go.
Either way, do it in order. Context first. Then global instructions. Then Skills. Then scheduled tasks. That's the version that sticks.
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