Sandbox, Security & Governance tools for Gemini / Google

9 projects · 8 with stars to rank by · 1,452 combined stars · snapshot 2026-11-01

Isolation, permissions, approval gates, guardrails, compliance and audit — plus the security agents that attack and defend.

Targets Gemini, Vertex AI, or Google's agent stack.

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Runs on: Windows WSL2 macOS Linux Docker

#ShotProject StarsPlugs into What it doesLang / licence / push
1Prysai-LLM-PlaybookPrysai/Prysai-LLM-Playbook435
found by search
Claude CodeClaude / AnthropicCodex / OpenAIGemini / Google
An evidence-led, eight-locale LLM playbook: a transferable core, the Codex flagship track, and adapters for ChatGPT, Claude Code, Gemini, DeepSeek, and Grok.
git clone https://github.com/Prysai/Prysai-LLM-Playbook.git
Python
—
2026-09-23
2OpenHunterAILumosLab-Innovation/OpenHunterAI334
found by search
Claude CodeClaude / AnthropicCodex / OpenAIGemini / Google
Local-first AI red team for web, API, and LLM application security. Attacker-style reasoning, evidence-backed findings, and skills for AI coding agents.
npx --yes skills add LumosLab-Innovation/OpenHunterAI --skill openhunter --agent codex claude-code gemini-cli grok --yes
TypeScript
—
2026-10-23
3Dippyldayton/Dippy243
1 list
Claude CodeClaude / AnthropicGemini / GoogleCursor
by Lily Dayton - Auto-approve safe bash commands using AST-based parsing, while prompting for destructive operations. Solves permission fatigue without disabling safety. Supports Claude Code, Gemini CLI, and Cursor
brew tap ldayton/dippy
Python
MIT
2026-06-12
4Node9node9-ai/node9-proxy223
2 lists
Claude CodeClaude / AnthropicMCPCodex / OpenAIGemini / GoogleCursor
Security and governance layer that checks every tool call from coding agents and MCP servers before it runs: credential jail, secret and PII detection, human approval for risky actions, MCP tool definition pinning, SHA-256 pinning of installed skills and plugins, and one audit record across agents
npm install -g node9-ai # any platform
TypeScript
Apache-2.0
2026-11-01
5Gryphsafedep/gryph182
1 list
Claude CodeClaude / AnthropicopencodeGemini / GoogleCursor
by SafeDep - Gryph is a security layer for AI coding agents. It hooks into Claude Code and enforces YAML policy rules that block, warn, or guide actions in real time, then logs every event to a local SQLite database for review and audit
npm install -g @safedep/gryph
Go
Apache-2.0
2026-10-25
6compassdshakes/compass21
1 list
Claude CodeClaude / AnthropicMCPCodex / OpenAIGemini / Google
by dshakes - Developer-grade Claude Code + Codex configuration: cost-tiered subagents, workflow commands, guardrail hooks, MCP parity, and an installable plugin/marketplace
brew install dshakes/tap/compass # latest release · --HEAD to track main
Shell
MIT
2026-10-31
7shimGetSHIM/shim9
1 list
Claude / AnthropicCodex / OpenAIGemini / Google
Open-core AI gateway that redacts PII before prompts reach model providers (Presidio plus Turkish TCKN/VKN recognizers). The source-available enterprise edition adds a tamper-evident hash-chain audit log with daily Merkle anchors as evidence for EU AI Act and KVKK record-keeping
docker run --rm -p 8000:8000 -e SHIM_API_KEY=a-key-of-at-least-16-chars \
Python
Apache-2.0
2026-10-31
8libops/cli-sandboxlibops/cli-sandbox5
1 list
Claude CodeClaude / AnthropicopencodeCodex / OpenAIGemini / Google
Docker sandbox container for Claude Code, Codex, Gemini CLI, and OpenCode
git clone https://github.com/libops/cli-sandbox.git
Shell
—
2026-10-29
9repo-agent-scansunxiayi/repo-agent-instruction-security-scan—
1 list
Claude CodeClaude / AnthropicGemini / GoogleGitHub CopilotCursor
Local deterministic scanner for agent skills and repository instruction files (SKILL.md, AGENTS.md, CLAUDE.md, and IDE rules), with evidence-anchored findings, SARIF, pre-commit, and GitHub Action support
scoop bucket add repoagentkit https://github.com/sunxiayi/scoop-bucket scoop install repoagentkit/repo-agent-scan
JavaScript
MIT
2026-09-23