## š Documentation: HTTP SSE Transport Setup Guide
### Summary
Create comprehensive documentation for the new HTTP SSE transport implementation, including setup guides, API reference, migration instructions, and troubleshooting.
### Background
With the addition of HTTP SSE transport support, users need clear documentation on how to use the new transport options, migrate from STDIO, and integrate with web applications.
### Documentation Requirements
#### 1. Setup and Usage Guide (`HTTP_SSE_GUIDE.md`)
- [ ] **Quick Start**: Minimal setup to get HTTP server running
- [ ] **Configuration**: Environment variables and options
- [ ] **Transport Types**: When to use Streamable HTTP vs legacy SSE
- [ ] **Client Examples**: Code samples for different programming languages
- [ ] **Deployment**: Production deployment considerations
#### 2. API Reference Documentation
- [ ] **Endpoints**: Detailed description of all HTTP endpoints
- `/mcp` - Modern Streamable HTTP transport
- `/sse` - Legacy SSE connection
- `/messages` - Legacy SSE messages
- `/health` - Health monitoring
- `/` - API documentation
- [ ] **Request/Response Formats**: JSON schemas and examples
- [ ] **Error Codes**: Standard HTTP and MCP error responses
- [ ] **Headers**: Required and optional HTTP headers
#### 3. Migration Guide
- [ ] **From STDIO to HTTP**: Step-by-step migration instructions
- [ ] **Backwards Compatibility**: How existing clients continue working
- [ ] **Transport Selection**: Decision matrix for choosing transport type
- [ ] **Performance Considerations**: Scaling and optimization tips
#### 4. Integration Examples
- [ ] **Web Applications**: Browser-based MCP client examples
- [ ] **Node.js**: Server-side integration examples
- [ ] **Python**: Client examples with aiohttp/requests
- [ ] **Curl**: Command-line testing examples
- [ ] **Postman**: Collection for API testing
#### 5. Troubleshooting Guide
- [ ] **Common Issues**: Connection problems and solutions
- [ ] **Debug Mode**: Using MCP Inspector with HTTP transport
- [ ] **Session Problems**: Session management troubleshooting
- [ ] **CORS Issues**: Cross-origin configuration
- [ ] **Performance**: Monitoring and optimization
### Content Structure
#### HTTP_SSE_GUIDE.md
```markdown
# HTTP SSE Transport Guide
## Quick Start
1. Start HTTP server: `bun run start:http`
2. Test connection: `bun run test:http`
3. Check health: `bun run health`
## Transport Types
### Streamable HTTP (Recommended)
- Modern MCP transport
- Better session management
- Improved error handling
### Legacy SSE (Backwards Compatibility)
- Compatible with older clients
- Server-Sent Events based
- Gradual migration path
## API Endpoints
### POST /mcp
Modern Streamable HTTP transport endpoint...
### GET /sse
Legacy SSE connection endpoint...
## Client Examples
### JavaScript/TypeScript
```typescript
import { Client } from "@modelcontextprotocol/sdk/client/index.js";
// ... example code
```
## Deployment
### Production Considerations
- Use reverse proxy (nginx/apache)
- Configure CORS for web clients
- Monitor session counts
- Set up health checks
```
#### Integration Examples Directory
```
docs/
āāā integration/
ā āāā browser-client.html
ā āāā nodejs-client.js
ā āāā python-client.py
ā āāā curl-examples.sh
āāā troubleshooting/
āāā common-issues.md
āāā debug-guide.md
āāā performance.md
```
### Acceptance Criteria
#### Documentation Quality
- [ ] Clear, step-by-step instructions
- [ ] Working code examples that can be copy-pasted
- [ ] Proper markdown formatting with syntax highlighting
- [ ] Screenshots/diagrams where helpful
- [ ] Links to relevant MCP specification sections
#### Coverage Completeness
- [ ] All endpoints documented with examples
- [ ] Both transport types explained
- [ ] Migration path clearly outlined
- [ ] Troubleshooting covers common scenarios
- [ ] Integration examples for major platforms
#### Accuracy
- [ ] All code examples tested and working
- [ ] API documentation matches implementation
- [ ] Links and references are valid
- [ ] Version information is current
#### Accessibility
- [ ] Proper heading structure for navigation
- [ ] Code blocks with language specification
- [ ] Clear prerequisites and assumptions
- [ ] Glossary of technical terms
### File Locations
- `/HTTP_SSE_GUIDE.md` - Main setup guide
- `/docs/api-reference.md` - API documentation
- `/docs/migration-guide.md` - Migration instructions
- `/docs/integration/` - Client examples
- `/docs/troubleshooting/` - Problem-solving guides
### Integration with Project
- [ ] Link from main README.md
- [ ] Include in package.json files for npm
- [ ] Add to GitHub repository description
- [ ] Create wiki pages for complex topics
### Maintenance
- [ ] Documentation review process
- [ ] Update schedule for API changes
- [ ] User feedback collection mechanism
- [ ] Version compatibility matrix
### Benefits
1. **User Adoption**: Clear documentation reduces implementation time
2. **Support Reduction**: Self-service troubleshooting
3. **Integration Success**: Working examples accelerate development
4. **Professional Image**: High-quality documentation builds trust
5. **Community Growth**: Easier onboarding for new users
### Dependencies
- Requires completion of HTTP SSE implementation (#XX)
- Should align with MCP specification documentation
- May need example applications for demonstration
---
**Priority**: High
**Effort**: Medium
**Impact**: High - Essential for user adoption and success