Sandbox, Security & Governance tools for Cursor

10 projects · 8 with stars to rank by · 64,441 combined stars · snapshot 2026-11-01

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

Targets the Cursor editor — rules, agents and composer workflows.

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Runs on: Windows WSL2 macOS Linux Docker

#ShotProject StarsPlugs into What it doesLang / licence / push
1iFixAiifixai-ai/iFixAi42,282
found by search
Cursor
Independent Auditing of AI Agents. Run by human or the agent itself, to answer the most crucial question in the AI Agent Economy. Is the agent doing what is supposed to do? With iFixAi you can have this answer in less than 120 seconds.
uvx ifixai install --agents cursor
Python
Apache-2.0
2026-10-30
2NVIDIA OpenShellNVIDIA/OpenShell20,888
1 list
Claude CodeClaude / AnthropicCodex / OpenAICursor
Open-source policy-driven sandbox runtime for autonomous AI agents, announced at GTC 2026. Enforces security constraints at the kernel level via Landlock LSM (filesystem), seccomp BPF (syscalls), and an OPA/Rego-evaluated HTTP CONNECT proxy (network) — constraints are enforced on the environment itself, so even a compromised agent cannot override them. Supports Claude Code, Codex, Cursor, and Open
npx skills add NVIDIA/OpenShell
Rust
Apache-2.0
2026-11-01
3harness-scorepaladini/harness-score614
found by search
Cursor
Your AI coding agent is only as reliable as the harness around it. Measure that harness in seconds with harness-score.
npm install -g harness-score # global binary
TypeScript
MIT
2026-10-27
4Dippyldayton/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
5Node9node9-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
6Gryphsafedep/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
7whatileakedselan-ai/whatileaked7
1 list
Claude CodeClaude / AnthropicCodex / OpenAICursor
Local scanner for credentials a coding agent has already written to disk: Claude Code, Codex and Cursor transcripts plus instruction/memory files (CLAUDE.md, AGENTS.md), which are re-read at the start of every session so a credential there keeps leaking until the file is edited. Uses the gitleaks rule set unmodified, reports a rule name and one-way fingerprint rather than the secret, and wipe reda
npm install -g whatileaked # then just: whatileaked scan
TypeScript
MIT
2026-10-27
8gate.catBGMLAI/gate.cat2
1 list
Claude CodeClaude / AnthropicCodex / OpenAICursor
Deterministic, fail-closed action veto for AI coding agents that blocks irreversible shell commands (rm -rf, DROP TABLE, terraform destroy) and secret exfiltration before they run, with no LLM in the veto path. Works as a Claude Code hook, a gated shell for any CLI agent, or a local OpenAI-API proxy
pip install gate.cat # core (inside a venv)
Python
Apache-2.0
2026-11-01
9AI Agent Safety Starter Packel-zachariah/ai-agent-safety-starter-pack—
1 list
Claude CodeClaude / AnthropicMCPCodex / OpenAICursor
Free repo preflight scanner for Claude Code, Codex, Cursor, and other AI coding-agent runs that flags agent instructions, MCP config, risky shell patterns, package scripts, and secret-adjacent files before tool access
git clone https://github.com/el-zachariah/ai-agent-safety-starter-pack.git
Python
MIT
2026-07-09
10repo-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