mock 112 server 111 testing 107 rest 101 mocking 89 dummy 88 data 87 fake 85 test 84 API 82 JSON 78 REST 76 prototype 76 sandbox 73 design 70 react 57 developer-tools 56 svelte 55 ai-agents 53 typescript 53 ui 52 vite 51 api 51 frontend 50 open-source 46 wireframe 45 astro 42 indexeddb 41 dexie 41 deep-work-plan 41 json 40 cli 39 protoyard 39 css 36 claude-code 35 components 35 wireframes 34 web-components 33 library 31 webcomponents 30 lit-html 30 lit-element 30 json-server 30 design-system 29 sketchy 29 hand-drawn 29 hand drawn 29 rough 29 mcp 28 webcomponent 27 web component 27 javascript 26 development 25 mockup 24 ai 24 template 24 claude 23 ui-design 22 html 22 vue 21 cursor 21 front-end 20 authentication 19 component 19 mock-server 19 nodejs 18 devtools 17 design-tools 17 framework 17 pattern 17 prototyper 17 codex 16 auth 16 authorization 16 markdown 16 atomic 15 agent-skills 15 end 15 fepper 15 web 15 front 15 lab 15 crud 15 jwt 14 middleware 14 placeholder 14 model-context-protocol 14 generator 14 faker 14 rest-api 13 canvas 12 webpack 12 demo 11 llm 11 design-systems 11 tailwind 11 documentation 11 framerjs 11 filler 11 node 11