Sandbox
915 repos for witness · Any agentClear
Array-Ventures/
coworker

Open-source AI agent with MCP UI, app builder, A2A protocol, skills marketplace, and multi-provider chat. Built with Mastra. Alternative to OpenClaw.

41

Animated React components you own. 55 components built with TypeScript, Tailwind CSS and Motion. Copy, paste, or install with the shadcn CLI.

230
freema/
mcp-design-system-extractor

MCP (Model Context Protocol) server that enables AI assistants to interact with Storybook design systems. Extract component HTML, analyze styles, and help with design system adoption and refactoring.

69
funwarioisii/
mcp-rb
funwarioisii/mcp-rbFrameworks & SDKs

A lightweight Ruby framework for building MCP servers with a Sinatra-like DSL

204
udecode/
plate
udecode/plateFrameworks & SDKs

Rich-text editor with AI and shadcn/ui

17k
notque/
vexjoy-agent

VexJoy AI Agent with Intelligent Routing - /do routes plain-English requests to the right specialist agent and gates the work with reviews, tests, and a learning loop.

419
linw1995/
nvim-mcp

A Model Context Protocol (MCP) server that provides seamless integration with Neovim instances, enabling AI assistants to interact with your editor through connections and access diagnostic information via structured resources.

69

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

155k

Claude Skill to do your tasks with subagents in Git worktrees

339
AgriciDaniel/
linkedin-content-creator

AI-powered LinkedIn content generator with text, image & carousel posts. Features smart AI research, content calendar, batch generation, and direct LinkedIn posting via OAuth. Built with React, TypeScript & Gemini AI.

91
labring/
sealos-skills

AI agent skills for Sealos — deploy any project, provision databases, object storage & more with one command. Works with Claude Code, Gemini CLI, Codex.

78
arcee-ai/
nac
arcee-ai/nacHarnesses

Give AI agents ambitious work without losing the plot. nac is an open-source harness for long-running tasks, using a central orchestrator, threads, and structured episodes to stay aligned with your intent.

234
lanbaoshen/
mcp-jenkins

The Model Context Protocol (MCP) is an open-source implementation that bridges Jenkins with AI language models following Anthropic's MCP specification. This project enables secure, contextual AI interactions with Jenkins tools while maintaining data privacy and security.

148

A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

13k
isair/
jarvis

A 100% private AI voice assistant that lives on your computer (works offline). Talk naturally as if Jarvis is a third person in the room, and get conversational responses. It remembers everything, knows location and time, can check the web, control Chrome, track nutrition, and more with support for unlimited MCPs / tools without context rot.

1.7k
modelcontextprotocol/
go-sdk

The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.

5.1k
umputun/
revdiff

TUI for reviewing diffs, files, and documents with inline annotations

851
billy-enrizky/
openbrowser-ai

OpenBrowser is a framework for intelligent browser automation. It combines direct CDP communication with a CodeAgent architecture, where the LLM writes Python code executed in a persistent namespace, to navigate, interact with, and extract information from web pages autonomously.

241

Adversary simulation and Red teaming platform with AI

5.3k
supabase/
agent-skills

Agent Skills to help developers using AI agents with Supabase

2.6k

GUI for the Windows Subsystem for Linux — and native Linux/macOS VMs on Mac. Install, back up, move and configure distros without CLI flags; AI assistant with tools, MCP server for agents, remote WSL over SSH.

4k
JimLiu/
baoyu-design

Run Claude Design locally as an Agent Skill — Cursor, Claude Code & more. Produce polished UI mockups, prototypes, decks & wireframes as self-contained HTML, without claude.ai/design. Best with Opus 4.8.

4k