Best AI GitHub Repos

Free AI-powered SEO toolkit for Claude Code. Audit sites, plan content, optimize pages, track AI visibility, and more

# security-guidance Security review for Claude-generated code. Three layers: 1. **Pattern warnings** — instant regex-based reminders on `Edit`/`Write` for ~25 known-dangerous patterns (`yaml.load`, `torch.load(weights_only=False)`, `pickle.load` on untrusted data, raw `innerHTML`, hardcoded secrets, etc.). 2. **LLM diff review** — when Claude finishes a turn, the plugin sends the diff to a fast LLM call (Opus 4.7 by default) and feeds high-severity findings back to Claude so it can fix them be

Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.

Developer-first error tracking and performance monitoring

A command line utility to work with Sentry.

Semantic code analysis MCP server providing intelligent code understanding, refactoring suggestions, and codebase navigation through language server protocol integration.

Create, edit, and deploy ServiceNow applications with the Fluent SDK effortlessly through Claude AI.

Claude Code plugin: session-report

Generate 3D objects conditioned on text or images

Shopify developer tools for Claude Code. Search Shopify docs, generate and validate GraphQL, Liquid, and UI extension code

Agent plugins/extensions for CLIs and IDEs

Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.

# skill-creator Create new skills, improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, or benchmark skill performance with variance analysis.

Public repository for Agent Skills

Skills Catalog for Codex

Open marketplace for discovering and sharing Claude Code skills. Browse community-created skills, install with one command, and contribute your own.

Slack workspace integration. Search messages, access channels, read threads, and stay connected with your team's communications while coding. Find relevant discussions and context quickly.

Curated registry of Claude Code skills with search, categories, and one-click installation. Find the right skill for any development task.

Automatically route Snowflake prompts from Claude Code to Cortex Code for execution. Provides slash commands for code review and task delegation, plus skills for routing, run, and setup.

Continuous Inspection

Sonatype Guide MCP server for software supply chain intelligence and dependency security. Analyze dependencies for vulnerabilities, get secure version recommendations, and check component quality metrics.

Code search and understanding across codebases. Search, read, and trace references across repositories; analyze refactor impact; investigate incidents via commit and diff search; run targeted security sweeps.

Search transcripts, summarize meetings, extract quotes, create clips, and manage Speak AI media through MCP.

💫 Toolkit to help you get started with Spec-Driven Development