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OpenClaw ClawHub Adds a New Agent Stack Skill Wave

OpenClaw's ClawHub added a fresh batch of agent stack skills, turning projects like Ruflo, DeerFlow, Letta, and prompt tools into reusable workflows today.

Filed under Guides 3 min read Updated Jun 15, 2026
OpenClaw ClawHub Adds a New Agent Stack Skill Wave

ClawHub's Monday morning feed picked up a fresh batch of OpenClaw skills that package broader agent tooling into reusable workflows. The most interesting cluster came from harryhihi, with newly published skills for Ruflo, Agents Plugin Marketplace, DeerFlow, Prompt Optimizer, and Letta.

None of these listings has meaningful install history yet. That is normal for a brand-new ClawHub batch. The news is the packaging pattern: OpenClaw users are turning external agent frameworks, plugin catalogs, memory systems, and prompt tools into skill-shaped entry points that can be discovered, versioned, and reused.

What Landed

The new listings cover several adjacent parts of the agent stack.

  • Ruflo is described as a multi-agent AI harness for orchestrating more than 100 agents across machines, with memory, federated communication, and enterprise security.
  • Agents Plugin Marketplace packages a large plugin and agent catalog for tools such as Claude Code, Codex CLI, Cursor, OpenCode, and Gemini CLI.
  • DeerFlow focuses on deep research and extended tasks through sub-agents, memory, sandboxes, and extensible skills.
  • Prompt Optimizer wraps a prompt improvement tool with web, desktop, Chrome extension, and Docker surfaces.
  • Letta brings a persistent-memory agent framework into the ClawHub skill catalog.

ClawHub also showed more specialized additions in the same window, including an Arabic Voice Dictation Skill, a Chrome debug browser opener, and a Grain Brain knowledge workflow.

Why It Matters

Skills are becoming more than one-off prompt recipes. A skill can be a wrapper around a workflow, a distribution record for a tool, a localized assistant behavior, or a bridge into another agent framework. This morning's batch shows all of those shapes at once.

For OpenClaw operators, that matters because skills are easier to inspect than ad hoc setup instructions. A ClawHub listing gives the package a name, version, summary, changelog, and public URL. It does not automatically make the underlying tool safe or production-ready, but it gives users a common place to start reviewing what the skill claims to do.

The agent-stack cluster is especially notable because it points outward. Instead of treating OpenClaw as a closed ecosystem, these skills package adjacent projects so they can sit inside an OpenClaw workflow. That is a healthy sign for a young registry. Useful agent systems rarely live in one runtime forever; they need ways to call, wrap, and compare nearby tools.

What to Watch Next

The next signal will be usage. Downloads, installs, stars, comments, and version churn will show which of these skills become working tools rather than catalog entries. The most useful listings will also need crisp setup notes, clear external dependencies, and honest safety boundaries around files, credentials, browsers, and cross-agent execution.

For now, the ClawHub takeaway is straightforward: the registry is active, and Monday's new skills broaden the catalog from individual task helpers into reusable pieces of the wider agent stack.

Browse the new ClawHub listings: Ruflo, Agents Plugin Marketplace, DeerFlow, Prompt Optimizer, and Letta.

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