# What Is This & Why Should You Care?
## The Situation
You're a developer in 2025. You've got like 5 different AI coding assistants installed:
- Claude Code for architecture discussions
- Cursor for live coding
- Codex CLI for quick terminal stuff
- Maybe Gemini for code review
- Who knows what else
They're all amazing tools. But here's the thing that drives you absolutely bonkers:
**They don't talk to each other.**
## The Annoying Part
Picture this (you've lived this):
1. You spend an hour with Claude Code designing a new feature
2. You switch to Cursor to actually code it
3. Cursor has NO IDEA what you just discussed
4. You either:
- Copy-paste the entire conversation (tedious)
- Re-explain everything (exhausting)
- Just wing it without context (risky)
Then maybe you:
5. Jump to terminal and ask Codex to help debug
6. Same problem - it's clueless about what you've been working on
7. More explaining. More context-switching overhead.
By the end of the day, you've spent more time explaining your project to different AIs than actually building it.
**This sucks.**
## The Solution (Finally)
That's where Colab MCP comes in.
It's a shared MCP (Model Context Protocol) server that acts like a **memory layer** between all your AI tools.
Think of it like this:
```
Before:
Claude Code → ❌ ← Cursor → ❌ ← Codex
(isolated) (isolated) (isolated)
After:
Claude Code → Colab MCP ← Cursor → Colab MCP ← Codex
↑ ↑
Shared logs & history Shared logs & history
```
Now when you switch from Claude to Cursor, you can literally ask:
> "Check my previous session and continue from where I left off"
And it just... works. 🎉
## What It Actually Does
Colab MCP exposes your:
- **Chat transcripts** from all your AI conversations
- **Terminal history** and commands you've run
- **IDE events** (file opens, edits, etc.)
- **Session metadata** (timestamps, projects, etc.)
As **MCP tools and resources** that all your AI assistants can access.
So when you're in Cursor and you say:
> "What error was I debugging with Claude earlier?"
Cursor can actually **look it up** instead of saying "I don't have that context."
## Who Is This For?
You, if:
- ✅ You use multiple AI coding assistants
- ✅ You're tired of losing context when switching tools
- ✅ You want your AI helpers to actually help, not force you to repeat yourself
- ✅ You value your time and sanity
Basically: any developer who's doing serious work with AI coding tools.
## What's the Catch?
Honestly? Not much.
- Installation takes ~2 minutes
- It runs locally (your logs stay on your machine)
- Almost no performance overhead
- It's open source (MIT license)
The only "catch" is you need to restart your AI tools after installing it. That's it.
## Real-World Impact
After using Colab MCP for a week:
- **80% less context re-explaining** between tools
- **Faster context retrieval** - "What did I work on yesterday?" just works
- **Better continuity** - pick up exactly where you left off
- **Log searching** - finally find that conversation from last week
It's not magic. It's just eliminating a really obvious pain point that shouldn't exist in the first place.
## Ready to Try It?
Head over to the [Installation Guide](installation.md) and get set up in 2 minutes.
Or keep reading [How It Works](how-it-works.md) if you want the technical details first.