92 boosters for "hn" — open source, verified from GitHub, ready to install
Transforms rough prompts into production-ready LLM prompts using advanced techniques like Chain-of-Thought and RAG optimization. Ideal for developers, AI engineers, and teams building LLM applications who need to craft effective prompts across Claude, GPT, Llama, and other models.
A Windsurf rules booster that guides development of a production-ready Rust authentication library supporting OAuth2/OIDC and WebAuthn/Passkey for web applications. Developers building secure web services with Axum will benefit from structured development guidelines and best practices.
"name": "superpowers", "description": "Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques", "name": "Jesse Vincent",
A technical decision-making agent that researches latest specifications and documentation to inform design and configuration choices during development. Developers benefit from automated best-practice guidance based on current standards rather than static knowledge.
"$schema": "https://anthropic.com/claude-code/marketplace.schema.json", "name": "tasteray-skills", "description": "Psychological profiling skills for natural conversation using research-backed techniques",
Heuristic scoring (no AI key configured).
Alexi is an expropriation appraisal specialist that provides expert-level valuation analysis using before/after methods, comparable sales, and severance damage assessment for legal and real estate professionals. Real estate appraisers, lawyers, and property valuators benefit from delegating complex expropriation cases to this specialized agent.
The architect agent automates system design for new projects and major refactoring efforts, helping teams create scalable architectures with documented trade-offs. Ideal for engineering teams starting greenfield projects or evaluating architectural changes.
This Cursor rules booster optimizes React components for performance by promoting Server Components, dynamic loading, and efficient resource handling. It's ideal for developers building fast, scalable Next.js applications in Cursor.
Quinn is a technical product management agent that automates progress monitoring, work validation, and proactive status reporting to keep stakeholders informed without manual requests. Teams building multi-agent systems benefit from delegating coordination and quality oversight tasks.
"name": "rfc-skills", "name": "Marc-Antoine Lemieux", "email": "marc@lemieux.dev"
An AI-powered code reviewer that identifies quality issues, security vulnerabilities, and optimization opportunities across multiple programming languages. Developers use it to enforce best practices, reduce technical debt, and maintain high code standards automatically.
An MCP server that provides structured access to adversarial tactics and cyber attack techniques for security research, penetration testing, and AI safety evaluation. Useful for security professionals, red teamers, and AI safety researchers studying attack vectors.
Freshcontext MCP is a real-time web extraction server that provides AI agents with fresh, timestamped data from sources like GitHub, Hacker News, and Y Combinator. Developers building AI applications need current contextual information, making this especially valuable for agents requiring up-to-date web data.
A production-grade technical writer agent that automates API documentation, user guides, tutorials, and code examples with enterprise-level reliability. Ideal for development teams needing consistent, high-quality technical documentation at scale.
A Chief Technology Officer agent that guides enterprise technology strategy decisions, including investment evaluation, technical vision setting, and architectural planning. Ideal for organizations needing structured CTO-level guidance on technology roadmaps and innovation initiatives.
Bob is a technical Scrum Master agent that transforms epics into detailed, implementable user stories and manages agile workflows for developer handoffs. Teams managing complex backlogs and development planning benefit from automated story decomposition and quality assurance.
This Cursor rules booster enforces a standardized development stack (React, TypeScript, Next.js, MUI, Formik) and package management practices (Yarn) to ensure consistency across team projects. Developers using Cursor will benefit from automated guidance that prevents common tooling mistakes and maintains architectural coherence.
FaceSwap Copilot Instructions provides a structured guide for developing a React/TypeScript face-swapping web application with real-time ML capabilities. It benefits developers building entertainment, creative, or research-focused face manipulation tools.
sql-pro is an expert SQL agent that helps developers master modern database optimization, query performance tuning, and cloud-native OLTP/OLAP systems. It benefits data engineers, backend developers, and database architects working with complex analytical or transactional workloads.
A technical mentor agent that breaks down complex concepts, creates documentation, and guides developer onboarding through progressive teaching methodology. Ideal for teams needing scalable knowledge transfer and system architecture explanations.
A discovery agent that acts as a quality filter to stress-test and refine business ideas while identifying essential technical requirements, helping founders and product teams move from concept to robust specifications.
Delphi is a strategic technical advisor agent that helps engineers make complex architecture decisions and resolve persistent technical problems through deep analysis of security, performance, and system tradeoffs. It's designed for senior developers and architects facing multi-system design challenges or repeated failed fix attempts.
