feat: enhance MCP server support with authentication and environment variables #1644
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Security improvements: - Implement OAuth CSRF protection with secure state parameter management - Add proper validation and expiration for OAuth state tokens - Add security warnings for SECRET_KEY configuration in production - Sanitize database error logging to prevent sensitive info exposure Code quality fixes: - Fix missing import for get_user function in refresh endpoint - Fix async/await usage in get_current_user_optional - Standardize is_active default value to True across models - Add security documentation for shell=True usage - Update Alembic config to clarify placeholder database URL 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <[email protected]>
- Add MCP server models and schemas for storing server configurations - Implement MCP connection manager supporting both stdio and HTTP+SSE transports - Create REST API endpoints for managing MCP servers (CRUD operations) - Add WebSocket endpoint for real-time MCP communication - Implement tool calling, resource fetching, and prompt retrieval - Add database migration for mcp_servers table with JSON fields - Support both local (stdio) and remote (HTTP+SSE) MCP servers - Add aiohttp dependency for HTTP client functionality This backend implementation provides a foundation for browser-based MCP hosting, allowing users to connect to and interact with MCP servers similar to Claude Desktop. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <[email protected]>
…variables - Add authentication fields (auth_type, auth_config) to MCP server model - Support bearer token, API key, and basic authentication for remote servers - Add environment variable expansion for server configurations - Enhance error handling and connection resilience - Improve WebSocket status reporting with error messages - Add timeout and better error messages for HTTP requests - Better process management for stdio connections 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <[email protected]>
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Summary
Changes
Authentication Support
auth_typeandauth_configfields to MCP server modelEnvironment Variable Support
${VAR}or$VARsyntaxEnhanced Error Handling
Database Changes
Testing
Next Steps
🤖 Generated with Claude Code