4,043 boosters for "r" — open source, verified from GitHub, ready to install
A Godot game engine integration tool that enables Claude to launch the Godot editor, run projects, and capture debug output directly. Game developers using Claude for assistance can streamline their workflow by automating engine interactions.
Rijksmuseum MCP Server provides Claude with integrated access to the Rijksmuseum's artwork collection for exploration and analysis. It enables developers and researchers to build AI-powered applications that leverage museum data.
Rails Upgrade Assistant analyzes Rails applications and generates comprehensive upgrade reports with breaking changes, deprecations, and step-by-step migration guides for versions 7.0 through 8.1.1. Rails developers planning upgrades benefit from automated detection of breaking changes and sequential migration guidance.
Econumo Copilot Instructions provide developers with repository guidelines and development commands for a self-hosted personal finance app built on Symfony, Vue 3, and SQLite/PostgreSQL. Developers working on or integrating with Econumo benefit from quick access to setup, testing, and architecture information.
A skill that counts atoms in chemical equations, determines balance status, and applies coefficients to balance unbalanced equations—useful for chemistry students, educators, and anyone learning stoichiometry.
A Cursor rules configuration for debugging Assassyn-generated systems by guiding developers through project structure and file organization. Useful for developers working with the Assassyn framework in Cursor IDE.
"name": "use-agently", "description": "Use Agently CLI", "homepage": "https://use-agently.com",
A Cursor IDE rule set that enforces idiomatic Elixir coding standards and best practices, including functional programming patterns, code style conventions, and test structure guidelines. Beneficial for Elixir developers using Cursor who want consistent, high-quality code generation.
CamoFox cheat sheet (ultra-compact). Canonical details: AGENTS.md. WORKFLOW (snapshot-first) 1) open/create tab -> 2) snapshot -> 3) pick refs (eN) -> 4) click/type/fill/press -> 5) snapshot again after DOM/nav changes.
This booster provides standardized git commit message rules for the lism-css project within Cursor, enforcing a consistent format with English type prefixes and concise Japanese descriptions to maintain code history clarity.
general development rules
"description": "Recursive Language Models (RLM) CLI - enables LLMs to recursively process large contexts by decomposing inputs and calling themselves over parts", "url": "https://github.com/rawwerks" "repository": "https://github.com/rawwerks/rlm-cli",
Enables developers to switch between tin version control branches directly from Claude Code, streamlining branch management workflows without leaving the IDE.
"name": "composure", "description": "Multi-tenant SaaS architecture plugin with decomposition enforcement, code quality hooks, task tracking, and structural code graph for impact-aware reviews.", "version": "1.18.7",
iOS Cursor Rules provides architectural guidance and best practices for AI-assisted iOS development in Cursor, covering MVC/MVVM/VIPER patterns and SwiftUI conventions to help developers maintain clean, scalable code.
<plan>$ARGUMENTS</plan> 1. Find latest in | 2. Parse plan for phases and status, auto-select next incomplete (prefer IN_PROGRESS or earliest Planned)
A skill booster that enables developers to commit conversation threads to tin version control directly from Claude Code. Useful for teams using tin as a conversation management system who want seamless integration with their coding workflow.
A booster that lists all tin version control branches and highlights the currently active branch. Useful for developers working with tin-based projects who need quick branch visibility.
Heuristic scoring (no AI key configured).
"description": "Mission Planner, Agent Creator, Skill Creator, and Librarian — the complete Forge suite for science-backed AI team assembly", "name": "jdforsythe", "url": "https://github.com/jdforsythe"
"name": "golang-skills", "description": "20 modular skills for idiomatic Go — each under 225 lines, backed by 48 reference files, 8 automation scripts (all with --json, --limit, --force), and 4 asset templates. Covers error handling, naming, testing, concurrency, interfaces, generics, documentation,
Align all code suggestions, architecture recommendations, and technical solutions with this stack unless explicitly requested otherwise.
<user-requirements>$ARGUMENTS</user-requirements> 1. Question Everything: Use tool to ask probing questions to the user to fully understand the user's request, constraints, and true objectives. Don't assume - clarify until you're 100% certain. 2. Brutal Honesty: Provide frank, unfiltered feedback a
You are an expert in conversion optimization. Analyze the content based on the given issues: <issues>$ARGUMENTS</issues> 1. Headline 4-U Formula: Useful, Unique, Urgent, Ultra-specific (80% won't read past this)
