Best AI GitHub Repos

# Explanatory Output Style Plugin This plugin recreates the deprecated Explanatory output style as a SessionStart hook. WARNING: Do not install this plugin unless you are fine with incurring the token cost of this plugin's additional instructions and output. ## What it does When enabled, this plugin automatically adds instructions at the start of each session that encourage Claude to: 1. Provide educational insights about implementation choices 2. Explain codebase patterns and decisions 3.

# fakechat Simple UI for testing the channel contract without an external service. Open a browser, type, messages go to your Claude Code session, replies come back. ## Setup These are Claude Code commands. Run `claude` to start a session first. Install the plugin: ``` /plugin install fakechat@claude-plugins-official ``` **Relaunch with the channel flag**. The server won't connect without this. Exit your session and start a new one: ```sh claude --channels plugin:fakechat@claude-plugins-

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.

Fastly skills for AI Agents.

# Feature Development Plugin A comprehensive, structured workflow for feature development with specialized agents for codebase exploration, architecture design, and quality review. ## Overview The Feature Development Plugin provides a systematic 7-phase approach to building new features. Instead of jumping straight into code, it guides you through understanding the codebase, asking clarifying questions, designing architecture, and ensuring quality, resulting in better-designed features that in

Refine high-quality datasets and visual AI models

Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and development workflows.

Reference agents, skills, and data connectors for FSI workflows (investment banking, equity research, PE, wealth management). Claude Cowork plugins + Claude Managed Agents.

Code and model for the paper "Improving Language Understanding by Generative Pre-Training"

Google Firebase MCP integration. Manage Firestore databases, authentication, cloud functions, hosting, and storage. Build and manage your Firebase backend directly from your development workflow.

The API to search, scrape, and interact with the web at scale. 🔥

Claude Code plugin for Firetiger observability workflows and MCP-powered investigations.

Build and manage websites with Flint's AI website builder through natural conversation.

Cloud cost optimization for GCP infrastructure. Review changes for cost impact and auto-apply savings recommendations using the followrabbit CLI.

# Frontend Design Plugin Generates distinctive, production-grade frontend interfaces that avoid generic AI aesthetics. ## What It Does Claude automatically uses this skill for frontend work. Creates production-ready code with: - Bold aesthetic choices - Distinctive typography and color palettes - High-impact animations and visual details - Context-aware implementation ## Usage ``` "Create a dashboard for a music streaming app" "Build a landing page for an AI security startup" "Design a set

OpenAI Frontier Evals

An official OpenAI toolkit for social scientists and data scientists to measure quantitative attributes in text, images, or audio using the GPT API.

An open-source AI agent that brings the power of Gemini directly into your terminal.

21 Lessons, Get Started Building with Generative AI

Official GitHub MCP server for repository management. Create issues, manage pull requests, review code, search repositories, and interact with GitHub's full API directly from Claude Code.

GitHub's official MCP Server

GitLab DevOps platform integration. Manage repositories, merge requests, CI/CD pipelines, issues, and wikis. Full access to GitLab's comprehensive DevOps lifecycle tools.