What is MCP?
MCP lets you connect CodinIT to other services you use. For example, you can connect to a database to save user data, or to Stripe to process payments.Connect Services
Link to databases, APIs, and other tools
Run Actions
Do things in those services safely
Ready-Made Connections
Pre-built connections for popular services
How It Works
Main Parts
MCP has a few main parts:Control Panel
Where you manage all your connections
Marketplace
Ready-made connections you can use
Tool List
All the actions you can do
History
Record of what you’ve done
Types of Connections
MCP can connect in different ways:- STDIO: Local tools on your computer
- SSE: Real-time streaming connections
- HTTP: Web-based APIs
Staying Safe
MCP keeps you safe:- Approval needed: You have to approve actions before they run
- Auto-approve: You can trust certain actions to run automatically
- Timeout: Actions are cancelled if they take too long
- Check inputs: Makes sure the data is valid before running
How to Start
1
Open MCP Panel
Click the MCP button in the toolbar
2
Look at Marketplace
See what ready-made connections are available
3
Set Up Connection
Enter your login info and settings
4
Test It
Make sure it works before saving
5
Use It
Start using the tools in your project
Available Services
Databases
Save and get data:- Supabase: Database with real-time updates
- Custom Databases: Any PostgreSQL database
- File Systems: Save files locally or online
Payments
Handle money:- Stripe: Accept payments and subscriptions
- Custom Payment APIs: Other payment services
Analytics
Track how people use your app:- PostHog: See what users do
- Custom Analytics: Your own tracking systems
Communication
Send messages:- Slack: Team chat and notifications
- Custom APIs: Your own messaging systems
Development
Build and deploy:- GitHub: Save code and work with others
- Vercel: Put your app online
- 21st.dev: Generate components
AI Services
Use artificial intelligence:- Claude Code: AI that writes code
- OpenAI: GPT models
- Custom AI APIs: Your own AI services
Productivity
Get organized:- HubSpot: Manage customers
- Notion: Take notes and organize
- Custom Tools: Your own productivity apps
Managing Connections
Adding New Services
Add your own custom connections:- Choose connection type (STDIO, SSE, or HTTP)
- Enter your API keys or tokens
- Set up any special settings
- Test it before saving
Checking Status
See how your connections are doing:- Check if they’re connected
- See how many tools are available
- Get alerts if something’s wrong
- Automatic reconnection if disconnected
Editing Connections
Manage your existing connections:- Update login info
- Delete ones you don’t use
- Manage multiple at once
- Save and restore settings
Using Tools
Finding Tools
Look through available actions:- See all available tools
- Search by name or type
- See what info each tool needs
- Read instructions for each tool
Running Tools Safely
Execute tools with safety checks:- Review before running
- Check that inputs are correct
- Auto-cancel after 30 seconds
- Trust certain tools to run automatically
Tracking Usage
See what you’ve done:- History of all actions
- How long things took
- Errors and problems
- Most-used tools
Tips for Success
Safety First: Always check what a tool will do before approving it, especially if it changes data.
Start Simple: Use ready-made connections first, then add custom ones later.
Keep Secrets Safe: Store API keys securely. MCP keeps everything on your computer and doesn’t send it anywhere.
Fixing Problems
Can’t Connect
Common connection problems:- No internet: Check your internet and firewall
- Wrong password: Check your API keys
- Service down: Check if the service is working
- Wrong settings: Double-check your URLs and settings
Tools Won’t Run
Problems running tools:- Timeout: Tools cancel after 30 seconds
- Wrong info: Check required fields
- No permission: Make sure your API key has permission
- Too many requests: Wait a bit and try again
Running Slow
Make things faster:- Reuse connections
- Save frequently-used data
- Do multiple things at once when possible
- Watch for slow spots
