Local codebase intelligence CLI + MCP server for AI coding agents: SQLite code graph, 28 languages, 287 commands, 246 MCP tools, change-safety gates, audit evidence, zero API keys.

Ask Codex, Gemini, Grok, and 400+ OpenRouter models (Qwen, Kimi, DeepSeek) for second opinions or arbiter-mediated consensus. One MCP server for Claude Code, Codex, Cursor, Kiro, OpenCode. Measures which models earn their seat.

Agent Verifier is a coding agent skill that verifies code against organizational policies, code quality patterns, security requirements, and framework best practices — before code ships. Works with Claude Code, Cursor, Windsurf, and 30+ agents.

Security Scanner for Agent Skills

MCP for 1C:EDT

PRB's collection of agent skills

Open-source AI pair programming for desktop: a Mentor + Executor agent cross-check each other's code to catch AI hallucinations. Works with Claude Code, Codex, Gemini & opencode. macOS / Windows / Linux.

An MCP server for interacting with Sentry via LLMs.

A reference software factory for Claude Code and Codex

A CLI tool for automating BMAD-METHOD development workflows with Claude Code.

Gentle-AI configures the AI coding agents you already use: Claude Code, Cursor, OpenCode, Codex, Pi, and more. Choose persistent memory, Spec-Driven Development, curated skills, MCP servers, personas, and optional bounded review. Open source, no agent lock-in.

Ghost Security's collection of AppSec skills for AI coding agents

Collaborate with Codex from Claude Code

Professional context and harness engineering for Claude Code and OpenAI Codex. Build production-grade software with spec-driven development, TDD, persistent memory, quality gates, code intelligence, human oversight, and end-to-end verification.

Official, Anthropic-managed directory of high quality Claude Code Plugins.

Trail of Bits Claude Code skills for security research, vulnerability detection, and audit workflows

A claude code skill to delegate prompts to codex

Claude skill: refactor code to reduce cyclomatic complexity

Claude Skill to do your tasks with subagents in Git worktrees

GitHub's official MCP Server

GitHub Agentic Workflows

A dev environment for AI agents.

A small, shared skill library by builders, for builders.

An open-source code repository and version control system for people and AI agents. Functions, types, recorded relationships and change history are repository data you commit, branch and merge. Look up what a change might affect before you make it. Public alpha.