# API Catalog Index

This file contains a curated catalog of APIs organized by category. Add your API sources here to enable intelligent API discovery and suggestions.

## How to Add APIs

For each API, include:
- **Name**: API service name
- **Description**: What the API does
- **Documentation URL**: Link to official docs
- **Category**: Primary use case category
- **Auth Type**: API Key, OAuth2, JWT, etc.
- **Key Features**: Notable capabilities

---

## Payment Processing

### Stripe
- **Description**: Complete payment infrastructure for internet businesses
- **Documentation**: https://stripe.com/docs/api
- **Category**: Payments, Subscriptions, Invoicing
- **Auth Type**: API Key (Bearer token)
- **Key Features**:
  - Payment processing (credit cards, ACH, etc.)
  - Subscription management
  - Invoice generation
  - Checkout sessions
  - Webhooks for events
  - Multi-currency support

### PayPal
- **Description**: Global payment platform
- **Documentation**: https://developer.paypal.com/docs/api/overview/
- **Category**: Payments
- **Auth Type**: OAuth2
- **Key Features**:
  - Payment processing
  - PayPal checkout integration
  - Recurring billing
  - Invoicing

---

## Communication

### Twilio
- **Description**: Programmable SMS, voice, video, and email
- **Documentation**: https://www.twilio.com/docs/usage/api
- **Category**: SMS, Voice, Video, Email
- **Auth Type**: API Key (Account SID + Auth Token)
- **Key Features**:
  - SMS messaging
  - Voice calls (inbound/outbound)
  - Video conferencing
  - WhatsApp integration
  - Email via SendGrid

### SendGrid
- **Description**: Email delivery and marketing platform
- **Documentation**: https://docs.sendgrid.com/api-reference
- **Category**: Email
- **Auth Type**: API Key
- **Key Features**:
  - Transactional email
  - Marketing campaigns
  - Email templates
  - Analytics and reporting

---

## Cloud Services

### AWS (Amazon Web Services)
- **Description**: Comprehensive cloud computing platform
- **Documentation**: https://docs.aws.amazon.com/
- **Category**: Cloud Infrastructure
- **Auth Type**: IAM (Access Key + Secret Key)
- **Key Features**:
  - S3 (object storage)
  - EC2 (compute)
  - Lambda (serverless)
  - DynamoDB (NoSQL database)
  - SNS/SQS (messaging)

### Google Cloud Platform
- **Description**: Cloud computing services by Google
- **Documentation**: https://cloud.google.com/docs
- **Category**: Cloud Infrastructure
- **Auth Type**: OAuth2, Service Accounts
- **Key Features**:
  - Cloud Storage
  - Compute Engine
  - Cloud Functions
  - BigQuery
  - Pub/Sub

---

## AI & Machine Learning

### OpenAI
- **Description**: Advanced AI models including GPT and DALL-E
- **Documentation**: https://platform.openai.com/docs/api-reference
- **Category**: AI, NLP, Image Generation
- **Auth Type**: API Key (Bearer token)
- **Key Features**:
  - ChatGPT/GPT-4 text generation
  - DALL-E image generation
  - Embeddings
  - Whisper (speech-to-text)
  - Function calling

### Anthropic (Claude)
- **Description**: Constitutional AI and Claude models
- **Documentation**: https://docs.anthropic.com/
- **Category**: AI, NLP
- **Auth Type**: API Key (x-api-key header)
- **Key Features**:
  - Claude 3 family models
  - Long context windows
  - Tool use/function calling
  - Vision capabilities
  - Streaming responses

---

## Database Services

### Supabase
- **Description**: Open source Firebase alternative
- **Documentation**: https://supabase.com/docs/reference/javascript
- **Category**: Database, Auth, Storage
- **Auth Type**: API Key + JWT
- **Key Features**:
  - PostgreSQL database
  - Real-time subscriptions
  - Authentication
  - Storage
  - Edge Functions

### MongoDB Atlas
- **Description**: Cloud-hosted MongoDB service
- **Documentation**: https://www.mongodb.com/docs/atlas/api/
- **Category**: NoSQL Database
- **Auth Type**: API Key or OAuth2
- **Key Features**:
  - Managed MongoDB clusters
  - Data API
  - Triggers and functions
  - Search capabilities

---

## Analytics & Monitoring

### Google Analytics
- **Description**: Web analytics and reporting
- **Documentation**: https://developers.google.com/analytics/devguides/reporting/core/v4
- **Category**: Analytics
- **Auth Type**: OAuth2
- **Key Features**:
  - User tracking
  - Event tracking
  - Custom reports
  - Real-time analytics

### Sentry
- **Description**: Error tracking and performance monitoring
- **Documentation**: https://docs.sentry.io/api/
- **Category**: Error Tracking, Monitoring
- **Auth Type**: API Token
- **Key Features**:
  - Error tracking
  - Performance monitoring
  - Release tracking
  - Issue management

---

## Social Media

### Twitter API
- **Description**: Access Twitter data and post tweets
- **Documentation**: https://developer.twitter.com/en/docs/twitter-api
- **Category**: Social Media
- **Auth Type**: OAuth 2.0
- **Key Features**:
  - Post tweets
  - Search tweets
  - User data
  - Direct messages

---

## Maps & Location

### Google Maps
- **Description**: Mapping and location services
- **Documentation**: https://developers.google.com/maps/documentation
- **Category**: Maps, Geolocation
- **Auth Type**: API Key
- **Key Features**:
  - Geocoding
  - Directions
  - Places search
  - Static maps

### Mapbox
- **Description**: Custom maps and location platform
- **Documentation**: https://docs.mapbox.com/api/
- **Category**: Maps, Geolocation
- **Auth Type**: API Token
- **Key Features**:
  - Interactive maps
  - Geocoding
  - Navigation
  - Tilesets

---

## File Storage & CDN

### Cloudinary
- **Description**: Media management and CDN
- **Documentation**: https://cloudinary.com/documentation
- **Category**: Media Storage, Image Processing
- **Auth Type**: API Key + Secret
- **Key Features**:
  - Image/video upload
  - On-the-fly transformations
  - CDN delivery
  - AI-powered tagging

---

## Custom APIs Section

Add your own APIs below following the format above:

### [API Name]
- **Description**:
- **Documentation**:
- **Category**:
- **Auth Type**:
- **Key Features**:
  - Feature 1
  - Feature 2

---

## Notes

- Keep documentation URLs current
- Update features as APIs evolve
- Add new categories as needed
- Remove deprecated APIs
