[&] Protocol Playground

Edit ampersand.json, validate against schema, preview composition, check pipelines, and generate MCP/A2A artifacts.

Declaration Editor

Live validation + shareable URL

Pipeline Expression

Used for check preview

Share URL


                    


                    

                        Initializing...
                    

                


                

                    

                        
Validation Result

                    

                    

                        

                    


                    

                        
Composition Preview

                    

                    

                        

                    


                    

                        
Pipeline Check

                    

                    

                        

                    


                    

                        
MCP Output

                    

                    

                        

                    


                    

                        
A2A Output

                    

                    

                        

                    

                

            


            

                Schema is loaded from
                ../protocol/schema/v0.1.0/ampersand.schema.json. If
                validation fails to initialize, check your static server root.