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Expert business-validation capability pack for testing AI product ideas, market demand, pricing readiness, and launch feasibility.

Secure MCP servers with strict tool boundaries, auth controls, dependency hygiene, and abuse-resistant runtime policies.

Validate MCP server tools with contract-style tests to catch schema drift, unsafe behavior, and integration regressions early.

TypeScript-first validation skill using Zod — define schemas once, get runtime checks and inferred types for APIs, forms, and data pipelines.

Aggregate Markdown folders into cohesive knowledge bases with automated table of contents generation, cross-link validation and rewriting, heading normalization, and multi-format export (HTML, PDF, DOCX, EPUB).

Official AWS Labs developer-experience MCP server for Amazon DynamoDB that provides expert data-modeling guidance, model validation against DynamoDB Local, source-database analysis, schema conversion, and CDK generation.

MIT-licensed Go implementation of the Model Context Protocol for building MCP servers and clients with tools, resources, prompts, stdio, SSE, Streamable HTTP, hooks, session management, validation, sampling, roots, and tracing.

Slash command that validates a HeyClaude Raycast extension feed JSON file against registry schema expectations: required entry fields, forbidden payload keys, HTTPS detail URLs, MCP install targets, and copy preview limits.

Expert prompt caching cost audit capability pack for measuring Claude Code cache hit rates, identifying cache invalidation triggers, and reducing token spend from CLAUDE.md edits, model switches, and startup load changes.

Official CircleCI MCP server that lets LLMs query build and test failures, detect flaky tests, check pipeline status, fetch build logs, and validate config in CircleCI through natural language.

MCP server for remote project memory-bank management, with multi-project directories, file listing, read/write/update tools, and path isolation.

Apache-2.0 GX Core Python library for data quality Expectations, validation definitions, checkpoints, Data Docs, metadata stores, and pipeline quality checks.

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.

Source-backed Claude agent prompt for contributing to the official elastic/kibana repository using its AGENTS.md guidance for Kibana modules, plugin lifecycle boundaries, server plugin lazy loading, TypeScript style, i18n, Scout, Jest, FTR, scoped type checks, and focused validation.

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.

Official Shopify Dev MCP server from the Shopify AI Toolkit that connects Claude and other MCP clients to Shopify developer documentation, API schemas, GraphQL validation, Liquid and theme validation, UI extension validation, Shopify Functions guidance, Polaris surfaces, and Shopify CLI workflow guidance.

Build React server-state workflows with TanStack Query v5, including query keys, QueryClient setup, cache defaults, mutations, invalidation, hydration, retries, and privacy-aware data handling.

Open-source Python library for structured LLM outputs using Pydantic response models, validation, retries, streaming, and provider adapters.

Expert validation skill for reviewing /llms.txt, search discovery artifacts, canonical signals, structured data, and LLM-ready documentation links.

Expert Renovate review skill for evaluating dependency upgrade PRs, package rules, lockfile changes, grouping, automerge, and release readiness.

Source-backed rules for reviewing AI-generated code that builds or runs operating-system commands, shell invocations, or subprocesses before merge for command injection and argument injection risk, covering library alternatives to shelling out, array-form process APIs, allowlist input validation, and least-privilege execution.

Source-backed rules for reviewing AI-generated regular expressions before merge, covering catastrophic backtracking and ReDoS risk, input bounds, anchor and escaping correctness, validation versus parsing, safe engines, and privacy-safe test evidence.

Arclan MCP Registry scores and monitors MCP servers with live handshake validation.

Transform Claude into a Laravel specialist with deep knowledge of routing, Eloquent ORM, form requests, policies, queues, and production deployment patterns.

Troubleshoot Claude Code prompt caching: cache invalidation triggers, prefix stability, cost spikes, and verifying cache hits during long sessions.

Slash command for auditing a remote MCP server authorization setup, including protected resource metadata, authorization server discovery, OAuth resource indicators, token audience validation, scopes, and token passthrough risk.

Source-backed rules for preparing direct content-only pull requests with one raw MDX file, reachable provenance URLs, issue closure, duplicate history, validation evidence, and no generated artifact churn.

A source-backed frontend QA collection for AI-assisted UI work: combine WCAG accessibility checks, Playwright browser automation, Storybook component context, Chrome DevTools inspection, BrowserStack coverage, and test hooks before shipping user interfaces.

An operations bundle for maintainers running a busy GitHub repository: triage failing CI, review pull requests, keep commits and changelogs disciplined, validate workflows and links, and draft release notes.

Automated documentation coverage analysis with missing docstring detection, API documentation validation, and completeness scoring. This PostToolUse hook automatically checks documentation coverage when code files are modified, providing real-time documentation quality validation during development.