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Official AWS Labs MCP server for Amazon SNS and SQS that lets AI assistants list and manage SNS topics, subscriptions, and SQS queues and send/receive messages, with resource tagging so it only modifies what it created.

Expert Claude Code Chrome browser QA capability pack applying documented Claude in Chrome enablement, browser automation boundaries, and web QA checkpoint workflows.

Community reusable agent prompt for end-to-end GUI validation with Claude Code computer use using official documentation: enable the computer-use MCP server, per-app session approval, screenshot checkpoints, and documented example workflows for native apps.

Expert GitHub Actions security review capability pack applying documented workflow hardening, GITHUB_TOKEN least privilege, secrets handling, and fork PR safety checks from official GitHub Actions security documentation.

Expert subagent foreground background delegation capability pack for choosing when to run Claude Code subagents interactively versus in the background, coordinating parallel work, and returning summarized results safely.

Expert Claude Code deep links runbook capability pack for building safe claude-cli:// URLs, embedding them in incident runbooks, and validating cwd, repo, and prompt parameters before users press Enter.

Source-backed agent for reviewing Atlas database schema migrations with migration lint, analyzers, drift detection, CI/CD evidence, dev-database simulation, rollout risk, rollback planning, and production safety gates.

Source-backed agent for reviewing local-first Jupyter notebook workflows that use Jupytext text notebooks, paired notebooks, command-line sync, and version-control friendly reproducibility checks.

Add Better Auth to a Next.js App Router project with API route handlers, database-backed sessions, client helpers, protected route checks, and production auth safety review.

Add Clerk authentication to a Next.js App Router project with middleware, route protection, session-aware UI, environment hygiene, and production auth safety checks.

PreToolUse hook that inspects a database migration before it is written and blocks irreversible or lock-heavy operations — DROP TABLE/COLUMN, TRUNCATE, table/column RENAME, and CREATE INDEX without CONCURRENTLY — following the strong_migrations safe-migration checks.

Design and review Drizzle ORM schemas, typed SQL queries, drizzle-kit migrations, database-first pulls, codebase-first generates, and production migration safety plans.

Add or maintain next-intl internationalization in a Next.js App Router project with messages, request configuration, locale-based routing, proxy or middleware behavior, Server and Client Components, typed message keys, localized navigation, SEO review, testing, and rollout planning.

Source-backed Claude agent prompt for contributing to the official Vercel AI SDK monorepo using its AGENTS.md guidance, pnpm workspace commands, package build and test boundaries, provider architecture, Zod compatibility rules, JSON parsing safety, ADR review, and documentation sources.

PreToolUse Bash guardrail implementing the Claude Code hooks guide drop-table example: exit 2 with stderr feedback when Bash command text contains a case-insensitive DROP TABLE pattern.

Community reusable agent prompt for recovering Claude Code sessions after auto-compaction or context thrashing using official context-window docs: rebuild goals from git, validate tasks, and block destructive edits after memory loss.

Expert subagent MCP scoping review capability pack for auditing which MCP servers and tools subagents inherit, restricting high-risk tools in delegated tasks, and preventing unintended production changes from background agents.

Read-only Claude Code PostToolUse hook that runs ShellCheck diagnostics after Claude writes or edits shell scripts, reporting shell portability, quoting, expansion, error-handling, and command-safety issues without modifying files.

Open-source Python framework for adding input and output guards, validators, structured generation, and policy checks to LLM applications.

The official Convex MCP server, built into the Convex CLI, that lets AI agents introspect and query a Convex deployment — listing tables, paginating data, running deployed functions and read-only one-off queries, reading logs and function specs, and managing environment variables — with production deployments blocked by default as a safety measure.

Safety-reviewed Agent Skill for Hermes Tweet, the Hermes Agent plugin for X/Twitter endpoint discovery, credentialed reads, and approval-gated actions through Xquik.

Expert desktop scheduled maintenance capability pack applying documented Desktop scheduled task setup, triggers, environment scoping, and safety review from official desktop scheduled tasks documentation.

Expert agent skills cross-platform adapter capability pack for porting Claude Code SKILL.md workflows to Codex, Cursor, Windsurf, and Generic AGENTS runbooks while preserving scope, safety notes, and source-backed contracts.

Safety-reviewed Agent Skill for using TweetClaw, the OpenClaw plugin for X and Twitter search, posting, follower export, media workflows, monitors, webhooks, and giveaway draws through Xquik.

Security intelligence MCP server that lets Claude look up CVEs, EPSS scores, CISA KEV status, OSV package vulnerabilities, exploit indicators, MITRE mappings, IP reputation, passive DNS, Shodan host data, malware intelligence, URL safety, and risk reports across optional third-party APIs.

Source-backed agent for managing Changesets release cutovers, version PRs, changelog evidence, package bump decisions, pre-release mode, publish gates, and npm registry safety.

Build and review Hono TypeScript APIs for Cloudflare Workers, Bun, Deno, Node.js, Vercel, Netlify, and other Web Standards runtimes with routing, middleware, validation, RPC clients, OpenAPI generation, deployment checks, and production safety review.

Build and maintain NestJS backend APIs with modules, controllers, providers, dependency injection, configuration, validation pipes, guards, interceptors, exception filters, OpenAPI docs, testing, and production safety review.

Source-backed specialist agent for designing and reviewing production OpenAI Agents SDK workflows, including agents, runners, tools, handoffs, guardrails, sessions, tracing, MCP integrations, sandbox agents, and deployment safety.

Add Payload to a Next.js app with code-first collections, admin UI, database adapters, access control, Local API usage, uploads, migrations, and production CMS safety review.