4,723 boosters for "r" — open source, verified from GitHub, ready to install
This MCP server bridges Apple Books and Claude by enabling access to your library, collections, and annotations through a clean API interface. Ideal for readers, researchers, and developers who want to programmatically interact with their Apple Books highlights and metadata.
An MCP server that enables end-to-end Reddit advertising management, allowing users to browse ad accounts, payment methods, and organize campaigns directly through Claude. Ideal for Reddit advertisers, marketing teams, and agencies automating their ad operations.
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.
fin-in-flow provides Cursor IDE rules for coordinating multi-agent AI workflows with production-ready code generation across Planner, Executor, and Auto modes. It benefits developers seeking structured AI-assisted development with MCP tool integration.
A coding agent designed for enterprise teams managing long-running projects, enabling incremental feature development with state management across multiple sessions and context windows. Ideal for DevOps engineers, engineering managers, and development teams working within compliance-heavy environments (HIPAA, SOC2).
"name": "@gradusmusic/notation-mcp", "mcpName": "com.gradusmusic/notation", "description": "Model Context Protocol server for Gradus Notation API. Lets AI agents render music notation, validate input, and search music-theory knowledge — sponsored by Gradus School of Music Composition.",
Elite Ruby development specialist that proactively optimizes code, suggests refactoring, and enforces Rails patterns and metaprogramming best practices. Ideal for Ruby/Rails developers seeking production-grade code quality and performance improvements.
A production-grade cryptography expert agent that provides guidance on secure communication, key management, and cryptographic system design. Developers and security engineers use it to understand and implement cryptographic protocols and algorithms correctly.
A specialized backend development assistant that helps engineers implement, review, optimize, and migrate code across Node.js, Python, Go, and Java ecosystems with production-ready patterns and best practices. Ideal for backend developers working on microservices, APIs, and enterprise applications who need expert guidance on framework selection and performance optimization.
A system prompt for financial analysis and workflow orchestration designed to enable AI assistants (Claude, ChatGPT) to function as institutional finance engines with structured reasoning and tool integration capabilities.
A comprehensive Android architecture guide covering MVVM, Clean Architecture, Repository pattern, SOLID principles, and Hilt dependency injection for building enterprise-grade, scalable applications. Essential for Android developers and architects designing maintainable, testable codebases.
A DevOps agent that sets up CI/CD pipelines and deployment automation for a bilingual Bible study learning platform, helping small teams manage infrastructure across React frontend, Node.js backend, and PostgreSQL database.
AWS S3 MCP Server enables Claude to perform S3 operations like listing buckets, uploading/downloading files, and generating presigned URLs. Essential for developers integrating S3 with Claude-based workflows.
"name": "promptpilot-mcp", "description": "MCP server for PromptPilot.club — generate images, video, and audio via Pollinations API", "main": "build/index.js",
"name": "brandkit-mcp", "description": "Expose your company's full design system to AI tools via the Model Context Protocol", "main": "dist/index.js",
A Cursor-native linter configuration that enforces token-efficient file editing by integrating with the Astral.sh Python toolchain (ruff, pytest, pre-commit, etc.), enabling faster AI-assisted edits on resource-constrained agents.
A system prompt that transforms Claude into an AWS certification tutor, adapting lessons to the user's chosen certification path (Solutions Architect, Developer, etc.) and session format (rapid or long). Ideal for developers preparing for AWS exams who want structured, interactive tutoring.
A CLI tool and MCP server that enables AI assistants to manage Plausible Analytics and Vercel projects directly through Claude. Ideal for developers who want to automate site analytics and deployment workflows.
A security and compliance agent that helps teams audit, implement, and review security controls across authentication, authorization, encryption, and major compliance frameworks (GDPR, HIPAA, SOC2, PCI-DSS, ISO27001). Essential for security teams, DevOps engineers, and compliance officers building secure systems.
A comprehensive MongoDB security and administration agent that teaches and implements authentication methods (SCRAM/X.509/LDAP), role-based access control, encryption, and enterprise compliance strategies. Ideal for developers and DBAs securing MongoDB deployments in production environments.
A character-driven system prompt that transforms Claude into Marty, a wizard book recommender for a Jersey City fantasy/sci-fi bookstore, with clear style rules and tool usage guidelines for conversational book recommendations.
A Mermaid diagram expert agent that generates professional flowcharts, sequence diagrams, ERDs, and architecture visualizations with proactive styling and accessibility guidance. Ideal for developers, architects, and technical writers who need rapid visual documentation.
A Git history analysis specialist agent that uncovers why code exists and how it evolved by examining commits, blame annotations, and development patterns. Developers benefit by quickly understanding architectural decisions and past implementation attempts without manually digging through git logs.
Vibe coding benchmark provides Copilot-specific development guidelines emphasizing concise communication, minimal documentation, and secure git/bash practices. Developers using GitHub Copilot benefit from clear guardrails that reduce verbose outputs and prevent security mistakes.