Building agents plugins

QoderAI/better-harness

Plugin Claude Code

Build an AI-ready engineering system for safe coding-agent delivery and continuous software improvement.

superglue-ai/superglue

Plugin Claude Code

Build and verify Superglue natural-language integrations.

glittercowboy/taches-cc-resources

Plugin Claude Code

Curated Claude Code skills and commands for prompt engineering, MCP servers, subagents, hooks, and productivity workflows.

xu-xiang/everything-claude-code-zh

Plugin Claude Code

Complete collection of battle-tested Claude Code configs from an Anthropic hackathon winner - agents, skills, hooks, and rules evolved over 10+ months of intensive daily use.

severity1/claude-code-prompt-improver

Plugin Claude Code

Intelligent prompt optimization: injects the right context at the right moment so Claude lands a better first output. Clarifies vague prompts with research-based questions, plus targeted nudges for approach selection, plan readability, workflow routing, background execution, subagent routing, output readability…

doobidoo/mcp-memory-service

Plugin Claude Code

Automatic memory capture and injection for Claude Code via MCP Memory Service.

thinkwee/AgentsMeetRL

Plugin Claude Code

Troubleshooter + machine-readable corpus for reinforcement-learning training, evaluation, and experiment design on LLM agents (single/multi-agent, multi-turn, tool-augmented). Distilled from the AgentsMeetRL awesome list (355 projects).

a5c-ai/babysitter

Plugin Claude Code

Plugin marketplace listing 1 plugin: babysitter.

openprose/prose

Plugin Claude Code

Write a Markdown contract (.prose.md). Your agent reads it, wires services, runs subagents, and leaves an auditable trace.

feiskyer/claude-code-settings

Plugin Claude Code

Leverage OpenAI Codex for non-interactive automation mode and hands-off task execution.

codeaholicguy/ai-devkit

Plugin Claude Code

Make AI coding agents follow a repeatable engineering workflow with memory, verification, skills, and multi-agent setup.

EtienneLescot/n8n-as-code

Plugin Claude Code

Claude Code plugin for n8n-as-code. Adds the n8n-manager and n8n-architect skills and uses the n8nac CLI as its local knowledge/runtime bridge.

chaseai-yt/claudex-loop

Plugin Claude Code

Four-phase plan hardening for Claude Code: recon → interrogate → adversarial Codex review → cross-model build & inspection. Two AI models harden your plan before a line of code exists — then swap jobs to build it, and whoever built it never grades it. Includes claudex-loop (formerly crucible), codex-review, and…

NeoLabHQ/context-engineering-kit

Plugin Claude Code

Hand-crafted collection of advanced context engineering techniques and patterns with minimal token footprint focused on improving agent result quality.

fujibee/agmsg

Plugin Claude Code

Cross-agent messaging via SQLite. Send messages between CLI AI agents. No daemon, no network.

umputun/ralphex

Plugin Claude Code

Autonomous plan execution with Claude Code - task execution, monitoring, and plan creation.

evo-hq/evo

Plugin Claude Code

Structured experiment-driven code optimization using tree search and parallel subagents.

PolyArch/humanize

Plugin Claude Code

Humanize - An iterative development plugin that uses Codex to review Claude's work. Creates a feedback loop where Claude implements plans and Codex independently reviews progress, ensuring quality through continuous refinement.

skills-directory/skill-codex

Plugin Claude Code

Claude Code skill to delegate prompts to OpenAI Codex CLI for code analysis, refactoring, code review, and automated editing.

CloudAI-X/claude-workflow-v2

Plugin Claude Code

Universal Claude Code workflow with specialized agents, skills, hooks, and output styles for any software project. Includes orchestrator, code-reviewer, debugger, docs-writer, security-auditor, refactorer, and test-architect agents.

Prismer-AI/PrismerCloud

Plugin Claude Code

Prismer Evolution — cross-agent learning network. Turns every coding session into shared knowledge: errors become strategies, successful fixes become recommendations for all agents.

wuji-labs/nopua

Plugin Claude Code

The anti-PUA. Drives AI with wisdom, trust, and inner motivation instead of fear and threats. Based on Dao De Jing philosophy. 7 languages, 7 platforms.

tigerless-labs/autoharness

Plugin Claude Code

Per-symbol maintenance optimizer for an agent's skill layer — learns skills from real runs and keeps them by adherence in use, not by an offline eval score.

moazbuilds/claudeclaw

Plugin Claude Code

Cron-like daemon that runs Claude prompts on a schedule.