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Open sourceTypeScript · ≈2.7k stars · Apache-2.0

claude-agent-acp

Use the Claude Agent SDK from any ACP client

agentclientprotocol/claude-agent-acp

Maintained by agentclientprotocol

Protocols & InteropCoding Agents

An adapter that lets any Agent Client Protocol (ACP) client, such as the Zed editor, use the Claude Agent SDK. It is maintained in the agentclientprotocol GitHub organization.

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Neighbours on the workbench

MDX · ≈307k stars · MIT

superpowers

obra/superpowers

An agentic skills framework and software methodology that works.

Maintained by Jesse Vincent (obra)

4 pros · 4 cons

Shell · ≈306k stars · MIT

Matt Pocock Skills

mattpocock/skills

Small, composable agent skills for real engineering work.

Maintained by Matt Pocock (AI Hero)

4 pros · 4 cons

JavaScript · ≈292k stars · MIT

ECC

affaan-m/ECC

Agent harness performance optimization system: skills, instincts, memory and security for coding agents.

Maintained by Affaan Mustafa

4 pros · 4 cons

Connections

Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.

Maintained by · 1

  • agentclientprotocolOrganisation

Built on · 1

Sources

  1. GitHub repo

Verified Oct 29, 2026