Sandbox
912 repos for agent · TestingClear
lmwilki/
civ6-mcp

An MCP server that lets LLM agents play Civilization VI.

172
stefan-jansen/
claude-code-toolkit

Superseded by coding-agent-toolkit — see README. Preserved for reference: Claude-Code-only patterns from earlier iteration.

86

Modular plugin marketplace for Claude Code and agentic CLIs, with validated, spec-driven skills, agents, commands, and workflows for Java, TypeScript, Python, PHP, AWS, and AI.

343
mastra-ai/
mastra
mastra-ai/mastraFrameworks & SDKs

Mastra is the modern TypeScript framework for AI-powered applications and agents.

28k
browser-use/
vibetest-use

Vibetest MCP - automated QA testing using Browser-Use agents

830
OpenPetsHQ/
openpets
OpenPetsHQ/openpetsFrameworks & SDKs

Local first, desktop companion platform with animated pets, plugin SDK and coding-agent integrations.

1.2k

Provider-neutral control plane for durable-state agent swarms: subprocess workers, leases, artifacts, memory, and deterministic stitching.

414

Know what to fix next — local .pm governance skill pack for AI coding agents (Spec Kit–inspired).

104

FuXi is a fast, self-contained AI coding agent that lives in your terminal — edit code, run commands, and drive tools, with cost-aware routing across LLM providers.

3.4k

AI coding agent with one Python core and three front-ends — headless CLI, Textual TUI, and an Electron desktop. Works with any OpenAI-compatible API, with risk-tiered permissions, event-sourced replayable sessions, and a fail-closed OS-level sandbox.

119
golutra/
golutra

Multi-agent AI orchestration platform for automation, workflows, and developer tools. Golutra transforms Codex, Claude Code, and OpenClaw into a unified agent system with parallel execution, task orchestration, long-running workflows, and AI productivity workspace.

3.8k

Compile, verify, and run multi-agent DAGs across Pi, Codex, Claude Code, OpenCode, and Grok—with resume, replay, and incremental recomputation.

71
addxai/
enterprise-harness-engineering

Enterprise-grade AI Agent Skills for software development, DevOps, SRE, security, and product teams. Compatible with Claude Code, Cursor, Windsurf, Gemini CLI, GitHub Copilot, and 30+ AI coding agents.

44
dotnet/
skills
dotnet/skillsCollections

Repository for skills to assist AI coding agents with .NET and C#

5.4k

Self-hosted runtime control plane for AI agents. Observe or HITL approve or Block rogue tool calls before it executes: secret leaks, prompt injection, supply chain etc in a local dashboard. Agent agnostic (Claude, codex, langchain etc.)

342
foryourhealth111-pixel/
Vibe-Skills

Intelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.

3.2k
ianho7/
ai-friendly-web-design-skill

A skill for coding agents that build, review, and refactor Web UI that should be easier for humans, screen readers, browser automation, Playwright tests, and AI agents to understand and operate.

76
ugarchance/
record-and-replay-skill

Agent-agnostic record & replay skill: watch a user demonstrate a workflow (browser via Playwright, desktop via OpenAdapt) and turn it into a reusable AI-agent skill. Works with Claude Code, Codex CLI, opencode.

36
FlyFission/
nuclear-grade-context-engineering

AI agents now operate with authority. Authority without discipline is how complex systems fail. Nuclear’s control loop, ported to AI-assisted software engineering.

33
Techopolis/
awesome-ios-ai

AI agent skills, agent teams, MCP servers, and tools that make AI coding assistants better at Swift and iOS development.

102