Building agents plugins

FrancyJGLisboa/agent-skill-creator

Plugin Claude Code

Skill factory: describe a workflow in plain English and receive a validated, security-scanned cross-platform agent skill with evals and an installer.

langchain-ai/langchain-skills

Plugin Claude Code

Agent skills for building agents with LangChain, LangGraph, and Deep Agents.

microsoft/Agents

Plugin Claude Code

Skills for building agents with the Microsoft 365 Agents SDK for DotNet.

caozhiyuan/copilot-api

Plugin Claude Code

Inject copilot-api rules and SubagentStart agent context.

dzhng/skills

Plugin Claude Code

skills.

Archive228/loopkit

Plugin Claude Code

33 battle-tested skills + a minimal harness (CLAUDE.md, verifier subagent, format-on-write hook, MEMORY index, loop runner) for Claude Code, Cursor, Codex, and Gemini CLI.

openyak/openyak

Plugin Claude Code

Create, customize, and manage plugins tailored to your organization's tools and workflows. Configure MCP servers, adjust plugin behavior, and adapt templates to match how your team works.

ruvnet/metaharness

Plugin Claude Code

MetaHarness Marketplace: mint a custom, branded AI agent harness from any repo — runs on Claude Code, OpenAI Codex, pi.dev, Hermes, OpenClaw, RVM, Copilot, OpenCode, or GitHub Actions. WASM kernel, witness-signed releases, npx CLI.

elastic/agent-skills

Plugin Claude Code

Kibana skills - dashboards, alerting rules, connectors, Vega visualizations, Agent Builder, streams, and audit logging.

cloudshipai/station

Plugin Claude Code

Plugin marketplace listing 2 plugins: station, station-agent.

cloudshipai/station

Plugin Claude Code

Station AI agent orchestration with a pre-configured subagent - full MCP integration for power users.

Arenukvern/mcp_flutter

Plugin Claude Code

Flutter MCP toolkit: inspect and drive debug apps (semantic snapshot, tap, hot-reload) and register custom MCP tools and resources at runtime from your Flutter app or game via mcptoolkit — closed agent feedback loop. Bundles skills, subagent, and MCP server registration.

openwong2kim/wmux

Plugin Claude Code

Deterministic Claude Code → wmux notifications via Stop / SubagentStop / SessionStart / PreToolUse hooks. Replaces wmux's regex-based agent detector with 100%-accurate hook signals when this plugin is installed.

PlayableIntelligence/game-creator

Plugin Claude Code

Plugin marketplace listing 1 plugin: game-creator.

gupsammy/Claudest

Plugin Claude Code

Content creation skills: image generation, video compression, conversion, GIF creation, social media formatting, audio extraction, and shot frame extraction.

Green-PT/honey-for-devs

Plugin Claude Code

Plugin marketplace listing 1 plugin: honey.

ed3dai/ed3d-plugins

Plugin Claude Code

Knowledge skills for extending Claude Code: creating plugins, commands, agents, skills, hooks, MCP servers, and marketplace management.

WithWoz/wozcode-plugin

Plugin Claude Code

WOZCODE enhanced coding tools — smart search, batch editing, SQL introspection, and cost-optimized subagent delegation.

ttfake92-lab/skills

Plugin Claude Code

yuyile-skills. AI Agent Skills for content creators — install via npx skills add.

TheBushidoCollective/han

Plugin Claude Code

Essential infrastructure for the Han plugin marketplace. Includes mandatory subagent delegation, async fan-out patterns, agent resumption, skill transparency, quality enforcement, unified MCP server (hooks + metrics + Context7/DeepWiki proxying), project memory learning, and universal programming principles.

nextlevelbuilder/skillx

Plugin Claude Code

Plugin marketplace listing 2 plugins: skill-creator, skillx.

nextlevelbuilder/skillx

Plugin Claude Code

Create or update Claude skills optimized for Skillmark benchmarks. Use for new skills, skill scripts, references, benchmark optimization, extending Claude's capabilities.

RobThePCGuy/Claude-Patent-Creator

Plugin Claude Code

Plugin marketplace listing 1 plugin: claude-patent-creator-standalone.

tensorlakeai/tensorlake-skills

Plugin Claude Code

Plugin marketplace listing 1 plugin: tensorlake.