Sandbox
75 repos for runtime · Claude CodeClear
FailproofAI/
failproofai

Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement. 40 built-in policies, a local dashboard, no account required with a generous free cloud plan

2.7k

The multi-agent harness that checks the work: verifies agent runs by artifacts (stop-hook gates, independent judges, append-only event logs) across Claude Code, Codex, Cursor, and 10+ runtimes.

1.3k
Q00/ouroborosHarnesses

Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode, Copilot, Kiro and more.

5.8k
claudioemmanuel/
squeez

Hook-based token compressor for 5 AI CLI hosts (Claude Code, Copilot CLI, OpenCode, Gemini CLI, Codex CLI). Up to 95% bash compression, signature-mode for code reads, cross-call dedup, MCP server, self-teaching protocol. Zero runtime deps.

200
hoangsonww/
AI-Agents-Orchestrator

🪈 Intelligent orchestration system that coordinates multiple AI coding assistants (Claude, Codex, Gemini CLI, Copilot CLI) to collaborate on complex software development tasks via REPL or a Vue/Nuxt UI dashboard. Also includes an Agentic Team runtime with role-based multi-agent open communication & lead-gated final responses.

84
fallow-rs/
fallow-skills

Agent skills for fallow, codebase intelligence for TypeScript and JavaScript. Teaches AI agents how to find unused code, duplication, circular deps, complexity hotspots, architecture drift, design-system drift, and (with Fallow Runtime) hot-path and cold-path evidence. Works with Claude Code, Cursor, Codex, Gemini CLI, and 30+ agents.

121
everr-labs/
everr

CLI and telemetry system for querying local, CI, and production runtime data.

45
openclaw/
mcporter

Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli.

5k
string-os/
string
string-os/stringFrameworks & SDKs

Markdown that runs — one file, any agent.

67
anycap-ai/
anycap

The capability harness for AI agents. Skills over SDKs.

43
sema-lisp/semaFrameworks & SDKs

A Lisp with first-class LLM primitives, implemented in Rust

45
1mcp-app/
agent

A unified Model Context Protocol server implementation that aggregates multiple MCP servers into one.

501
clawdotnet/
SharpClawCode
clawdotnet/SharpClawCodeFrameworks & SDKs

C# coding-agent harness (.NET 10, Microsoft Agent Framework) — sessions, tools, permissions, providers, MCP, plugins

90
gradion-ai/
ipybox

Unified execution environment for Python code, shell commands, and programmatic MCP tool calls.

73
AgentWorkforce/relayFrameworks & SDKs

Real time communication for agents. Wake on message, channels, DMs and actions. Useful for orchestrating agents.

818
kairyou/
agent-tools

Reusable Agent Skills, plus integrations (statusline, provider usage, vision) that install into Codex, Claude Code, and opencode.

181
hnaymyh123-henry/
skills-compat-manager

Cross-platform compatibility layer for AI agent skills — pre-flight dependency checks, MCP-native, works with Claude Code, Cursor, Codex CLI, OpenCode and more

83

Remote approvals, policy checks, and execution evidence for unattended AI agents.

301
Agent-Field/
SWE-AF

Autonomous software engineering fleet of AI agents for production-grade PRs on AgentField: plan, code, test, and ship.

993

Self-hosted AI Agents Platform supporting Claude Code, Codex, Gemini agents. Apache 2.0.

524