MCP Catalog

The MCP Catalog is your gateway to 50+ pre-built integrations that can be deployed to DarcyIQ in minutes. Browse official and community integrations, configure your credentials, and start using powerful tools without writing any code.

Quick Setup: Most catalog integrations can be deployed in under 5 minutes—just add your credentials and click deploy.

Overview

The MCP Catalog provides ready-to-use integrations from Docker Hub's MCP ecosystem. Each integration comes pre-built and tested, so you can focus on configuration rather than development.

Feature	Description
50+ Integrations	Growing library of pre-built MCPs
Official	Verified official images with enterprise Docker security baked in
Organization Recommended	Your team's favorite integrations highlighted at the top
One-Click Setup	Create a deployment draft with a single click
No Code Required	Just configure your credentials and deploy

Browsing the Catalog

Accessing the MCP Catalog

1

Open MCP Studio

From the DarcyIQ sidebar, navigate to MCP Studio.

2

Select MCP Catalog

Click on the MCP Catalog tab to view available integrations.

3

Browse or Search

Use the search bar to find specific integrations, or browse by scrolling through the catalog.

Search and Sort Options

Find the right integration quickly:

Option	Description
Search	Filter by name or description
Sort by Downloads	Most popular integrations first
Sort by Stars	Highest-rated integrations first
Sort by Latest	Newest additions to the catalog
Sort Alphabetically	A-Z listing

Understanding Integration Badges

Each integration displays badges that help you assess quality and trust:

Badge	Meaning	What It Indicates
Official	Published by Docker in the mcp/ namespace	Verified, maintained, and supported
SBOM	Software Bill of Materials available	Transparent dependency information
Provenance	Build provenance verified	Traceable build process
Signed	Cryptographically signed	Verified publisher identity

Recommendation: Start with Official integrations when available. They receive regular updates and have verified security practices.

Organization Recommended

Your organization can mark certain integrations as "recommended" to help team members find approved tools quickly.

Feature	Description
Highlighted Section	Recommended integrations appear at the top of the catalog
Custom Display Names	Admins can set friendly names for recommended MCPs
Team Alignment	Ensures everyone uses approved integrations

Managing Recommendations (Admin)

If you have the MCP BUILDER MANAGE permission, you can:

1. Click the star icon on any integration to add it to recommendations

2. Set a custom display name for your organization

3. Remove integrations from recommendations by clicking the star again

Setting Up a Catalog Integration

Follow these steps to deploy a pre-built integration:

1

Find Your Integration

Browse or search the MCP Catalog for the integration you need.

2

Click "Set Up"

Click the Set Up button on the integration card. This creates a draft MCP server pre-configured with the catalog code.

3

Configure Secrets

On the Build tab, scroll to the Secrets section. Enter the required credentials for the integration.

Field Type	Description	Example
Required	Must be provided before deployment	API Key, Database URL
Optional	Enhances functionality but not mandatory	Timeout settings, custom endpoints

4

Deploy

Navigate to the Deploy tab and click Deploy. The deployment process will:

1. Build the container image

2. Deploy to secure infrastructure

3. Create the API endpoint

Watch the streaming progress to see each step complete.

5

Enable for DarcyIQ

On the Connect tab, toggle Enable for Darcy to make the integration available in Chat and Workflows.

6

Start Using

Return to DarcyIQ Chat or create a Workflow. Your new integration is now available as a tool!

Popular Catalog Categories

The MCP Catalog includes integrations across many categories:

Communication & Collaboration

Integration	Description	Common Use Cases
Slack	Send messages and notifications	Alert teams, share updates
Microsoft Teams	Teams messaging integration	Team notifications, channel updates
Email (SMTP)	Send emails programmatically	Notifications, reports, alerts

Databases

Integration	Description	Common Use Cases
PostgreSQL	Query PostgreSQL databases	Data retrieval, reporting
MySQL	MySQL database integration	Customer data, analytics
MongoDB	NoSQL document database	Flexible data queries
Redis	In-memory data store	Caching, session data

Developer Tools

Integration	Description	Common Use Cases
GitHub	Repository and issue management	Code reviews, issue tracking
GitLab	GitLab integration	CI/CD, project management
Jira	Issue and project tracking	Sprint planning, bug tracking

Cloud Services

Integration	Description	Common Use Cases
AWS	Amazon Web Services integration	Infrastructure queries, S3 access
Google Cloud	GCP service integration	Cloud resources, BigQuery
Azure	Microsoft Azure services	Azure resources, storage

File & Document

Integration	Description	Common Use Cases
Google Drive	Access Google Drive files	Document retrieval, file management
Dropbox	Dropbox file integration	File sharing, backup
Box	Box enterprise content	Secure file access

CRM & Sales

Integration	Description	Common Use Cases
Salesforce	Salesforce CRM integration	Lead data, opportunity tracking
HubSpot	HubSpot CRM and marketing	Contact management, campaigns
Pipedrive	Sales pipeline management	Deal tracking, contacts

Secrets and Credentials

Understanding Required Secrets

Each catalog integration specifies which credentials it needs:

Secret Type	Description	Example
API Key	Single key for authentication	sk-abc123...
Username/Password	Basic authentication	Database credentials
OAuth Token (coming soon)	Token-based authentication	Service access tokens
Connection String	Full connection details	postgresql://user:pass@host:5432/db

Security Best Practices

Security Notice: Never share your API keys or credentials. MCP Studio stores secrets securely and never exposes them in code or logs.

Practice	Description
Use Dedicated Keys	Create API keys specifically for DarcyIQ
Minimum Permissions	Grant only the permissions the integration needs
Rotate Regularly	Update credentials periodically
Monitor Usage	Check for unexpected activity

After Deployment

Once your catalog integration is deployed:

Using in Chat

Your integration's tools are automatically available in DarcyIQ Chat. Simply ask the AI to use them:

• "Use Slack to send a message to the #general channel"

• "Query the PostgreSQL database for all customers from last month"

• "Create a new GitHub issue for this bug"

Using in Workflows

1. Open the Workflow editor

2. Add a new step

3. Select your integration from the available tools

4. Configure the step parameters

5. Save the workflow

Managing Your Integration

From the My MCPs tab, you can:

Action	Description
Edit	Update secrets or configuration
Stop	Temporarily disable the integration
Share	Give team members access
Duplicate	Create a copy with different settings
Delete	Remove the integration entirely

Troubleshooting Catalog Integrations

Common Issues

Issue	Cause	Solution
Deployment fails	Missing required secrets	Check the Build tab and fill in all required fields
Authentication error	Invalid credentials	Verify your API key or credentials are correct
Connection timeout	Network or firewall issues	Ensure the external service is accessible
Tool not appearing	Integration not enabled	Go to Connect tab and toggle "Enable for Darcy"

Getting Help

If you encounter issues with a catalog integration:

1. Check the Troubleshooting Guide for common solutions

2. Review the integration's documentation on Docker Hub

3. Contact DarcyIQ support for additional assistance

Next Steps

Goal	Documentation
Build a custom integration	Building Custom MCPs
Learn about deployment options	Deploying & Managing
View code examples	Code Samples
Troubleshoot issues	Troubleshooting