claude Tools
24 best claude tools and apps, curated and ranked by community upvotes on ProductCool. Updated daily as new claude products launch.
Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.
This is a library of 50 open-source marketing skills for AI agents like Claude Code, Codex, and Cursor. It solves the problem of democratizing advanced marketing expertise—like CRO, SEO, and analytics—by encoding it into skills AI agents can use. It's built for technical marketers, growth engineers, and founders who want to leverage AI for scalable marketing execution.
Prompts.chat is a social platform and library for generative AI prompts. It solves the problem of prompt discovery and management by providing a community-driven space to share, find, and organize effective prompts. It's designed for AI enthusiasts, developers, teams, and organizations who want to leverage collective knowledge while maintaining the option for complete privacy through self-hosting.
Academic Research Skills is a suite of open-source AI tools designed for academic researchers. It solves the problem of navigating the complex research-to-publication process by providing structured guidance through research, writing, peer review simulation, and revision. It's built for students, scholars, and academics who want to enhance their workflow with AI assistance while maintaining research integrity and receiving Socratic coaching.
CMEM Cloud is a persistent memory layer for AI agents that captures, compresses, and recalls context across sessions. It solves the problem of agents forgetting past decisions and repeating work, by creating a shared, searchable memory for your entire team. It's for developers and teams using AI coding assistants like Claude Code, Cursor, and Copilot who want their agents to learn from history and collaborate seamlessly.
Scientific Agent Skills is a library of 163+ validated skills and 100+ scientific databases that transform any AI agent into a capable research scientist. It solves the problem of AI agents lacking domain-specific knowledge and tools for biology, chemistry, medicine, and drug discovery. It's designed for scientists, researchers, and developers worldwide who want to build or enhance AI agents for scientific work, compatible with major AI platforms and the open Agent Skills standard.
Garden-Skills is an open-source repository that aggregates essential skills and tools for contemporary software development. It addresses the challenge of fragmented knowledge by providing a centralized, curated collection covering areas like web design, AI-powered code generation, and knowledge retrieval. This resource is designed for developers, engineers, and tech enthusiasts looking to efficiently learn and implement cutting-edge techniques in their projects.
Ponytail is a ruleset for AI coding agents that enforces a 'lazy senior dev' mindset, drastically reducing over-engineering. It makes your agent stop at the first, simplest working solution—reusing existing code, leveraging standard libraries, and avoiding speculative features. It's for developers who want their AI assistants to produce minimal, maintainable, and robust code without unnecessary complexity.
Hermes Agent is a persistent, multi-platform AI assistant that grows with you. It solves the problem of fragmented AI tools by providing a single agent with unified memory that works across Telegram, Discord, Slack, CLI, and more. It's for developers, teams, and power users who need an automated assistant that remembers context, schedules tasks, delegates work, and securely browses the web—all from one intelligent core.
Sub2API is an open-source relay service that consolidates access to multiple AI subscriptions like Claude, OpenAI, Gemini, and Grok into a single interface. It solves the problem of managing and paying for multiple expensive AI services individually by enabling cost-sharing through pooled subscriptions. This tool is designed for developers, teams, and cost-conscious users who want efficient, unified access to various AI models while leveraging native tool functionality and reducing per-user expenses.
Caveman is an AI efficiency platform that automatically optimizes your AI traffic to reduce token usage and costs by up to 65%. It works across Claude, ChatGPT, and Gemini by applying optimizations like caching, compression, and routing, then verifies the savings. It's designed for developers and enterprises looking to significantly lower their AI operational expenses without sacrificing output quality.
career-ops is an open-source AI job search system that runs locally on your machine inside any AI coding CLI. It solves the problem of manual, time-consuming job hunting by automatically scanning portals, evaluating listings against your CV with a structured rubric, and tailoring application materials. It's built for developers and technical professionals who want a private, powerful, and automated way to manage their job search pipeline directly from their terminal.
Obsidian Skills is a set of tools that enables AI agents to read from and write to Obsidian vaults using its command-line interface and open formats like Markdown and JSON Canvas. It solves the problem of AI assistants being unable to directly access or manipulate personal knowledge bases, bridging the gap between conversational AI and structured note-taking. It's designed for developers, researchers, and power users who want their AI agents to seamlessly integrate with and act upon their Obsidian-based knowledge systems.
OpenMontage is the world's first open-source, agentic video production system. It solves the problem of complex, expensive video creation by automating the entire pipeline—from brief to final render—using AI agents. It's for developers, creators, and teams who want to produce professional videos programmatically, turning their coding environment into a full video production studio.
RuView is a cognitive sensing platform that transforms standard WiFi signals into actionable intelligence. It solves the problem of intrusive or privacy-invasive monitoring by enabling real-time vital sign tracking, presence detection, and spatial analytics without cameras or wearables. It is designed for healthcare providers, smart building operators, and security professionals seeking non-invasive, privacy-preserving insights.
Code Review Graph is a local-first code intelligence graph for MCP and CLI. It builds a persistent, semantic map of your codebase, enabling AI coding assistants to understand context and dependencies without reading every file. This dramatically reduces context overhead in code reviews and large-repository workflows, making AI tools faster and more accurate. It's built for developers and teams working in complex codebases who want to leverage AI assistance without the performance and cost penalties of massive context windows.
AutoGPT is an AI agent platform that lets you automate any workflow by simply describing what you want done. It solves the problem of complex, time-consuming manual processes by building and running intelligent agents that learn your process and work autonomously. It's designed for professionals and teams who want to reclaim hours every week by automating repetitive tasks, from preparing for meetings to managing support queues, all through a visual, no-code interface.
ADR is a production-proven system for securing enterprise AI agents built on the Model Context Protocol (MCP). It solves the critical challenges of limited observability, insufficient robustness, and high detection costs by providing comprehensive telemetry, systematic red teaming, and scalable, two-tier detection. It is designed for large enterprises deploying AI agents at scale, as demonstrated by its deployment at Uber.
jcode is an open-source terminal coding agent written in Rust, designed as a harness to maximize the capabilities of AI models. It tackles the limitations of current AI benchmarks and agent systems by focusing on scaling test-time compute, parallelism, and memory for continual learning. It's built for developers and researchers who want a powerful, transparent, and efficient general-purpose dev tool for day-to-day work and advancing agent capabilities.
This is an AI agent skill that automates deep-dive research by pulling and synthesizing information from diverse sources like Reddit, X (Twitter), YouTube, Hacker News, Polymarket, and the broader web. It solves the problem of information overload and fragmented narratives by delivering a single, grounded summary of the latest discussions and data. It's designed for analysts, researchers, content creators, and curious individuals who need to quickly understand the current landscape and sentiment around any trending topic.
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.