On-demand design systems from any URL. Five surfaces, one agent: web, API, CLI, TypeScript SDK, and a portable agent skill that runs inside Claude Code, Codex, and Cursor.

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

Agent Skills for Meta Quest/Horizon OS VR Development

The environment engine for agent worktrees - zero-config dep sync + port/DB/compose isolation

Multi-agent harness that runs Claude Code and Codex together as one system

30 sec to give your AI agents persistent memory. Reduce 90% token consumption while also maintaining quality.

Project Management for the agent era

Jira toolkit for terminals, coding assistants, and bots.

Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, and scheduled agents that maintain the vault while you sleep.

368 AI skills, 76 expert agents, and 859 stdlib Python tools for every team: engineering, PM, marketing, C-level, compliance, business ops, and research. Installs on Claude Code, Cursor, Codex, Gemini, Copilot, and 6 other AI assistants.

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

Every past session, subagent, and workflow -- queryable by your agent, browsable by you

Turn tracker tickets into autonomous agent sessions

Zero-configuration MCP server that unifies multiple AI coding assistants (Codex, Claude Code, Cursor, Gemini) through intelligent auto-discovery and standardized interface

Helping the Agents Compose the Things

File-based message queue for local agent-to-agent communication (Maildir-style)

Open-source email infrastructure for AI agents.

A market-driven Product Manager copilot (Agent Skills + Claude Code plugin) based on the Pragmatic Framework — guides PMs from idea to launch and produces a client-ready artifact (Markdown or .docx) at every stage.

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

Build big projects with Claude. Chief breaks your work into tasks and runs Claude Code in a loop until they're done.

Research-first design skill for AI agents. 150K+ real app screens and flows via Refero MCP.

Security testing that runs inside the coding agent you already use. Source-available, not open source.

Dev tools, optimized for agents. Structured, token-efficient MCP servers for git, test runners, npm, Docker, and more.

11 installable editorial systems for AI agents, based on leading public style guides.