Sandbox
682 repos for re · TestingClear
yogthos/
chiasmus

Chiasmus is an MCP server that gives language models access to formal verification

211
lancekrogers/
claude-code-go

Go SDK for Anthropic Claude Code CLI – unofficial Claude Code Go agent SDK

49
heal-dev/
heal-playwright-tracer

Open-source statement-level Playwright tracer, purpose-built for AI agents. Analyzes test runs with increased accuracy.

45
MisterBrookT/
skill2

Skills for your skills. Create, test, audit, package, and visualize Agent Skill libraries—locally.

33

Orchestrate multiple coding agents from desktop and mobile

17k
CloudAI-X/
claude-workflow-v2

Universal Claude Code workflow plugin with agents, skills, hooks, and commands

1.4k
dohooo/
helmor

Open-source local workbench for multi-agent software development.

1.3k
TheQtCompanyRnD/
agent-skills

Official Qt AI engineering skills for Claude Code, Codex, Copilot, Gemini,and other AI coding tools

418
Lomnus-ai/
TokenBurner

A Claude Code skill that burns tokens on demand. Stress test, inflate metrics, or just set money on fire.

178

Multi-agent orchestration for Claude Code. Persistent memory, tasks, rules, and skills that make AI agents actually coordinate.

161
the-void-ia/
void-box
the-void-ia/void-boxFrameworks & SDKs

Composable agent runtime with enforced isolation boundaries

88
HeshamFS/
materials-simulation-skills

Agent Skills for computational materials science -- numerical stability, solvers, meshing, convergence, and simulation workflows.

66
codeany-ai/
open-agent-sdk-typescript

Agent-SDK without CLI dependencies, as an alternative to claude-agent-sdk, completely open source

2.7k
lmwilki/
civ6-mcp

An MCP server that lets LLM agents play Civilization VI.

172
KonghaYao/
peri

14MB ACP-Rust Agent, Claude Code Plugin compatible, Dynamic Workflow, Goal, Artifacts, Free Web Search, full feature and better support!

164

Comprehensive MCP server exposing dozens of capabilities to AI agents: multi-provider LLM delegation, browser automation, document processing, vector ops, and cognitive memory systems

158
risingwavelabs/
box0

Open-Source Platform for Subagents and Agent Teams. Long-running, collaborative, proactive.

81
0xranx/
agentbrief

Pluggable role definitions for AI coding agents — one command turns Claude Code / Cursor / OpenCode / Codex into a specialized professional

45