20 Deno Sandbox alternatives
Deno Sandbox: Run untrusted or model-generated code in an isolated environment using the @deno/sandbox SDK. 20 agent skills do similar work, most sharing Security, Deno and Sandbox, ranked by how much they have in common with Deno Sandbox.
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by Cloudflare
Build secure code-execution features on Cloudflare — sandboxes for AI-generated code, interpreters, and CI systems.
Also: Code Execution, Sandbox, Security
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by Cloudflare
Build on @cloudflare/sandbox@next, the Sandbox SDK 1.0 preview — with a package gate that stops an agent mixing preview APIs into a stable app.
Also: Sandbox
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by Deno
Deno's official foundational skill — project setup, package choices, configuration, and CLI commands done the current way.
Also: Deno
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by Deno
Build web UIs with Fresh and Preact on Deno — routes, handlers, islands, and Tailwind, using the current framework API.
Also: Deno
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by Deno
Deploy Deno applications to production on Deno Deploy — CLI workflows, environment config, KV, and custom domains.
Also: Deno
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by Trail of Bits
CodeQL, Semgrep and SARIF static-analysis toolkit from Trail of Bits: taint tracking, fast pattern scans and merged, deduplicated security findings for coding agents.
Also: Security
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by Auth0
Auth0's official agent skill: a router that detects your framework and intent, then loads the right Auth0 guidance for login, MFA, Organizations, tenant audits, debugging or provider migration.
Also: Security
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by Trail of Bits
Trail of Bits' security review skill for PRs, commits, and diffs: risk-first analysis with git history, blast radius, and honest coverage limits.
Also: Security
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by zero-lab
56 evidence-bound security skills in 10 plugins for authorized assessment, red teaming, detection engineering and AI-agent security.
Also: Security
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by OpenQodex
Open source pre-push AI code review for Claude Code and Codex: scanners plus a separate reviewer that verifies every finding.
Also: Security
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by Better Auth
Adds real 2FA to a Better Auth app — TOTP, email/SMS OTP, backup codes, trusted devices — including the sign-in interrupt and the encryption-at-rest details.
Also: Security
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by Better Auth
Credential auth done to spec in Better Auth: verification email, reset flow, token and session handling, password policy and custom hashing.
Also: Security
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by Better Auth
The reference an agent needs to configure Better Auth correctly: adapters, session strategy, hooks, plugins, type safety and the gotchas that bite in production.
Also: Security
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by OpenAI
OpenAI's skill for language- and framework-specific secure coding: detect the stack, load the matching reference guidance, then write secure-by-default code, flag critical issues passively, or produce a prioritised vulnerability report with fixes.
Also: Security
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by OpenAI
OpenAI's skill for repository-grounded threat modelling: derive trust boundaries, assets and attacker capabilities from the actual code, rank abuse paths by likelihood and impact, and write a reviewable Markdown threat model.
Also: Security
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by Cloudflare
Production review rules for Cloudflare Workers — compatibility dates, observability wiring, and the runtime anti-patterns that only bite at the edge.
Also: Security
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by Cloudflare
Turns “set up Turnstile” into a working end-to-end bot check — widget, frontend snippets, canonical server-side siteverify, and a real validation pass before it reports success.
Also: Security
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by Microsoft
Microsoft's official agent plugin for building, securing and deploying Power Pages code sites, with 34 skills covering the whole site lifecycle.
Also: Security
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by Pillar Security
Pillar Security's SAIL V2 framework as an agent skill: a 91-risk catalogue across seven lifecycle phases, for AI security gap assessments, roadmaps, and ISO 42001 / EU AI Act compliance checklists.
Also: Security
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by Trail of Bits
Finds secrets left in memory in C, C++ and Rust — including wipes the compiler deleted — and requires IR or assembly evidence before calling one optimized away.
Also: Security
