- Add Swagger decorators (@ApiTags, @ApiOperation, @ApiResponse, @ApiParam, @ApiBearerAuth) to MCP transport controller — the only controller missing them - Add reviews and mcp tags to DocumentBuilder config - Enable JSON spec export at /api/v1/docs-json - Update Helmet CSP to allow Swagger UI assets from cdn.jsdelivr.net Co-Authored-By: Paperclip <noreply@paperclip.ing>