PM skill for Claude Code, Codex, Cursor, and Windsurf: diagnose SaaS metrics, critique PRDs, plan roadmaps, run discovery, and coach PM career transitions.

🧠 RepoBrain (formerly Antigravity) — Give your repo a brain. ChatGPT for your codebase: works in Claude Code, Cursor, Codex, Windsurf & more.
MCP server for Brightspace (D2L). Check grades, due dates, assignments, announcements, rosters, syllabus & course content via Claude, ChatGPT, Cursor, Windsurf, or any MCP client. Works with any school. npm: npx brightspace-mcp-server@latest
Local-first AI memory you can see, edit, and override — portable across Claude Code, Codex, Cursor, Windsurf, and other MCP coding tools.
Zettelkasten-based persistent memory for AI coding agents. Works with Claude Code, Cursor, VS Code Copilot, Codex, Windsurf & any MCP client. No vector DB — just markdown + git sync.
MCP server for free Google AI Mode search with citations. Query optimization, CAPTCHA handling, multi-agent support. Works with Claude Code, Cursor, Cline, Windsurf.

Open-source cross-agent memory layer for coding agents via MCP. Compatible with Claude Code, Codex, Cursor, Windsurf, Gemini CLI, Antigravity, OpenClaw, Hermes Agent, Oh-my-Pi, Pi, Copilot, Kiro, OpenCode, and Trae.
One capabilities.yaml wires skills, tools, rules, sub-agents, MCP servers, and plugins into Cursor, Claude Code, Codex, Windsurf, GitHub Copilot, and 30+ other AI coding agents
103 ready-to-use AI agent skills for Claude Code, OpenAI Codex, Gemini CLI, Cursor, GitHub Copilot, Windsurf, and other Agent Skills-compatible tools. Complete SKILL.md workflows—not a link directory.
Browse, create, and edit AI agent files across Claude Code, Cursor, Codex, and 12 coding tools — from Obsidian.
Stop "vibe coding" and start Stream Coding, the 10-20x velocity methodology for AI-accelerated development. Includes the official SKILL.md for Claude/Cursor/Windsurf and the complete Manifesto.

Open-source governed, local-first memory control plane for AI agents and teams. arXiv:2608.08253
Lightweight markdown-based workflow for collaborating with AI coding assistants using spec-driven development methodology
A semantic search engine for files and code.
Ruler — apply the same rules to all coding agents
A fast codebase indexer and knowledge wiki for AI agents.
Minimal kernel to make any AI coding agent stateful. Clone, point your agent, go.
A Model Context Protocol (MCP) server enabling AI assistants to interact with Outline documentation services.
Canvas LMS MCP server — 80+ tools and 5 agent skills for students & educators. Works with Claude, Cursor, Codex, and 40+ agents.
🇫🇷 Skills pour agents IA spécialisés dans la bureaucratie française : Comptable, Notaire, ...
HumanizerAI Agent Skills for Claude Code and Codex - AI detection and text humanization
Agent skill that rewrites rough prompts into polished, model-specific prompts — grounded in the official Anthropic prompting guides
Private web search for AI assistants via SearXNG — supports Claude, Cursor, and any MCP client
Secure multi-platform AI skill installer — scan before you install. 49 agents, 12 plugins, 41 expert skills.