---
title: "Agent Tooling Agent Plugins — page 6 of 6"
description: "Plugins that build, inspect, or extend AI agents themselves: MCP server builders, skill and plugin authoring kits, memory and context management, prompt engineering, agent evaluation and observability."
canonical: https://agentpluginsdirectory.com/categories/agent-tooling/page/6
last-updated: 2026-08-25
---

# Agent Tooling Agent Plugins — page 6 of 6

Plugins that build, inspect, or extend AI agents themselves: MCP server builders, skill and plugin authoring kits, memory and context management, prompt engineering, agent evaluation and observability.

| Name | Description | Repo |
| --- | --- | --- |
| [comet-control](https://agentpluginsdirectory.com/plugins/comet-control) | Drive web apps through one leased visible Comet window. Use when an agent must control or verify pages in Comet without touching Google Chrome or Chrome profiles. | ingpoc/agent-plugins |
| [pstack](https://agentpluginsdirectory.com/plugins/pstack) | if you want to go fast, go deep first. pstack helps you write less, but higher quality code. rigorous agent workflows you can parallelize with confidence. | pproenca/dot-plugins |
| [handoff](https://agentpluginsdirectory.com/plugins/handoff) | Destilliert die laufende Session in ein Übergabe-Dokument, mit dem ein anderer Agent direkt weiterarbeiten kann. Die letzte Antwort ist das Dokument selbst — bereit zum Kopieren. | Xuoon/skills |
| [mcp-builder](https://agentpluginsdirectory.com/plugins/mcp-builder--agentplugin-net) | Portable Agent Plugin packaging of the mcp-builder Agent Skill. | agentplugin-net/portable-agent-plugins |
| [keep-agent-running](https://agentpluginsdirectory.com/plugins/keep-agent-running) | Keep Claude Code, Codex, and other coding-agent terminals available after disconnects, using the least infrastructure that works. | Anchras/terminalbox-tools |
| [engineering-foundation-core](https://agentpluginsdirectory.com/plugins/engineering-foundation-core) | Task contracts, bounded planning and orchestration, surgical implementation, debugging, research, review, verification, and handoff. | EgoistDeveloper/codex-skills-foundation |
| [model-invocable-skills](https://agentpluginsdirectory.com/plugins/model-invocable-skills) | Show which Pi skills are available to the model and which require explicit user invocation. | emo-eth/skills |
| [hu-core](https://agentpluginsdirectory.com/plugins/hu-core) | Core HU Agent Framework skills and project guardrails. | uashogeschoolutrecht/hu-agent-framework |
| [nexaedge](https://agentpluginsdirectory.com/plugins/nexaedge) | Front end for the nexaedge marketplace that works the same on Claude Code, Codex and Antigravity. Detects which agent is running, translates to that agent's native install path, and keeps everything at user scope so a plugin is installed once per machine rather than copied into each repository. | nexaedge/nexaedge-marketplace |
| [mem0](https://agentpluginsdirectory.com/plugins/mem0) | Mem0 memory management plugin. Store, search, update, and organize memories with semantic search, batch operations, file attachments, and change history tracking via MCP tools. | Agents-Store/agentplugins |
| [plugin-installer](https://agentpluginsdirectory.com/plugins/plugin-installer) | List and securely install catalogued plugins from local mirrors or pinned Git sources. | OkYongChoi/closed-network-agent-plugins |
| [task-witness](https://agentpluginsdirectory.com/plugins/task-witness) | Task Witness launches exact-byte-pinned registered validators against retained operator trust. | nisavid/agents |
| [turn-authoring-capabilities](https://agentpluginsdirectory.com/plugins/turn-authoring-capabilities) | Create, inspect, validate, and load portable Turn capability plugins. | alainux/turnloop |
| [wom.womr-skill-reachability](https://agentpluginsdirectory.com/plugins/wom.womr-skill-reachability) | Session-start warning for bare-name skill routes the Skill tool cannot load. | wommy/agents-wom-plugins |
| [agentic-bundle-agent-architect](https://agentpluginsdirectory.com/plugins/agentic-bundle-agent-architect) | Portable skills-only "Agent Architect" plugin from Agentic Awesome Skills. | sickn33/agentic-awesome-skills |
| [skill-manager](https://agentpluginsdirectory.com/plugins/skill-manager) | 在对话里用自然语言管理技能：搜索并安装技能市场里的技能、用打包的 skill-creator 技能从零创建你自己的私有技能、编辑修改已有私有技能的内容、把私有技能申请上架到技能市场、查看/删除你的技能，也支持给一个 web 链接从中下载并安装技能或插件。装上后智能体即可原生地创建、编辑、管理、删除、申请上架技能。 | ZJU-REAL/HugAgentOS |
| [agent-toolkit-core](https://agentpluginsdirectory.com/plugins/agent-toolkit-core) | Core orchestration skills, dev companion, output handshake, PR fallback, and code-reviewer agent. The baseline install for any project. | ulises-jeremias/agent-toolkit |
| [prism-light](https://agentpluginsdirectory.com/plugins/prism-light) | Run the concise Prism Light story lifecycle directly in the host. | baldaworks/prism |
| [skill-bridge](https://agentpluginsdirectory.com/plugins/skill-bridge) | Convert an openclaw (or similar) skill into a portable mavis/mcode-compatible skill, exposed as a stdio MCP server. Detects encoding, parameterizes hardcoded paths, enriches frontmatter, and runs the official skill-creator lint. | MiniMax-AI/MiniMax-Code-Plugins |
| [memory-discipline](https://agentpluginsdirectory.com/plugins/memory-discipline) | trigger: repeated mistakes, rediscovered patterns, preferences, non-derivable facts. avoid: persisting file contents, git history, or task intermediates as memory. | open-coder-ai/chock-catalog |
| [caveman](https://agentpluginsdirectory.com/plugins/caveman) | Ultra-compressed communication mode. Cuts ~75% of tokens while keeping full technical accuracy by speaking like a caveman. | RDCrystalLab/agentic-plugins |
| [automation-governance](https://agentpluginsdirectory.com/plugins/automation-governance) | Framework and tooling for evaluating workflow, skill, and process automation readiness based on the Google DeepMind Intelligent AI Delegation framework. | ghchinoy/agent-skills |
| [eval-writer](https://agentpluginsdirectory.com/plugins/eval-writer) | Defines measurable success criteria and designs evaluations for any LLM-based task, product, feature, or piece of logic. | tiennguyentt/agent-plugins |
| [swarm-forge](https://agentpluginsdirectory.com/plugins/swarm-forge) | Disciplined tmux-based agent orchestration: pick a pack of specialist agents, give each its own git worktree, and drive them from a local web cockpit. | pproenca/dot-plugins |
| [setup](https://agentpluginsdirectory.com/plugins/setup) | Richtet die Arbeitsumgebung ein: windev für Windows-Entwicklung, claudex für Claude Code mit GPT auf macOS, labi-defaults für die globale CLAUDE.md. | Xuoon/skills |
| [skill-creator](https://agentpluginsdirectory.com/plugins/skill-creator--agentplugin-net) | Portable Agent Plugin packaging of the skill-creator Agent Skill. | agentplugin-net/portable-agent-plugins |
| [turn-summary](https://agentpluginsdirectory.com/plugins/turn-summary) | Remind each native agent turn to end with a short summary. | emo-eth/skills |
| [spec-plugin](https://agentpluginsdirectory.com/plugins/spec-plugin) | Spec-driven project execution pipeline, from ideation to verified deliverables, orchestrated by AI agents. Works with any project type. Built on a team of subagents plus a tool-use hook, so it needs an agent that can run plugin-provided subagents and hooks. | nexaedge/nexaedge-marketplace |
| [openclaw-configurator](https://agentpluginsdirectory.com/plugins/openclaw-configurator) | OpenClaw instance configurator and operations plugin. Scan, analyze, and optimize all workspace files (AGENTS.md, SOUL.md, USER.md, IDENTITY.md, TOOLS.md, HEARTBEAT.md, MEMORY.md, BOOT.md, BOOTSTRAP.md) plus openclaw.json. Update instances from official GitHub releases and reconcile config against new releases (recommend new features, migrate legacy settings, run openclaw doctor). Set up model-provider authentication with an OAuth/CLI-backend-first, cost-saving bias (Claude CLI, Codex OAuth). Migrate .env secrets into self-hosted Infisical. Guided interviews, session log analysis, standing orders design, security audit, config validation, permission fix hooks, centralized doc research, and 6 industry-specific workspace templates. | Agents-Store/agentplugins |
| [tricritical](https://agentpluginsdirectory.com/plugins/tricritical) | Tricritical: independently planned intent, runtime, and structure critics, adjudication, authority-gated revision, and one fixed-point loop. | nisavid/agents |
| [turn-basics](https://agentpluginsdirectory.com/plugins/turn-basics) | The minimal Turn operating model, graph inspection, capability activation, and CLI handoff. | alainux/turnloop |
| [agentic-bundle-llm-application-developer](https://agentpluginsdirectory.com/plugins/agentic-bundle-llm-application-developer) | Portable skills-only "LLM Application Developer" plugin from Agentic Awesome Skills. | sickn33/agentic-awesome-skills |
| [verification-loop](https://agentpluginsdirectory.com/plugins/verification-loop--minimax-ai) | Enforce a claim-to-proof workflow: define the evidence, run the right verification, and distinguish verified results from assumptions before declaring work complete. | MiniMax-AI/MiniMax-Code-Plugins |
| [token-efficiency](https://agentpluginsdirectory.com/plugins/token-efficiency) | trigger: large command output, broad searches, re-reading unchanged files, front-loading references. avoid: wasting context window on low-signal content. | open-coder-ai/chock-catalog |
| [cli-creator](https://agentpluginsdirectory.com/plugins/cli-creator) | 從 API 文件、OpenAPI spec、curl 範例或現有腳本建立可組合的 CLI 工具。支援 Python (uv single-file)、Rust、TypeScript，含 companion skill 自動生成。 | RDCrystalLab/agentic-plugins |
| [unknown-remover](https://agentpluginsdirectory.com/plugins/unknown-remover) | Classifies the unknown, picks the artifact form, and writes one planning document at a time from the five-document chain. | tiennguyentt/agent-plugins |
| [swarm-forge-squad](https://agentpluginsdirectory.com/plugins/swarm-forge-squad) | The SwarmForge squad workflow: a persistent squad leader that spawns short-lived specialist workers on demand, each bound by a capability contract. | pproenca/dot-plugins |
| [wall-clock](https://agentpluginsdirectory.com/plugins/wall-clock) | Keep agent work inside a deadline with time-aware planning, bounded assignments, and explicit wrap-up reports. | emo-eth/skills |
| [vendored-skills](https://agentpluginsdirectory.com/plugins/vendored-skills) | Vendored skills from external repositories, copied into this marketplace and pinned to the upstream commit they came from, so they keep working when upstream moves. | nexaedge/nexaedge-marketplace |
| [project-template-creator](https://agentpluginsdirectory.com/plugins/project-template-creator) | Manage project template hierarchy with unified improvement workflow. Route fixes to plugins or parent templates automatically, quick-capture ideas for later, and run unified end-of-session reviews covering both plugins and templates. | Agents-Store/agentplugins |
| [turn-executing](https://agentpluginsdirectory.com/plugins/turn-executing) | Concrete implementation work and CLI result handoff. | alainux/turnloop |
| [agentic-bundle-skill-author](https://agentpluginsdirectory.com/plugins/agentic-bundle-skill-author) | Portable skills-only "Skill Author" plugin from Agentic Awesome Skills. | sickn33/agentic-awesome-skills |
| [skill-scout](https://agentpluginsdirectory.com/plugins/skill-scout) | 從外部 repo 發現、評估、移植 skills 到插件市集。支援瀏覽、討論篩選、合併相關 skills、雙格式 plugin.json 產出。觸發詞：讀這個 repo、看一下 ~/workspaces、瀏覽 skills、移植這個 skill、把這個 porting 過來、評估這個 repo、從 GitHub 匯入 skill；read this repo, browse skills, port this skill, add this skill. | RDCrystalLab/agentic-plugins |
| [turn-integrating](https://agentpluginsdirectory.com/plugins/turn-integrating) | Recompose prerequisite work into the real user-facing product. | alainux/turnloop |
| [tmux-fork](https://agentpluginsdirectory.com/plugins/tmux-fork) | Fork new tmux windows to spawn parallel AI agents or run CLI commands | RDCrystalLab/agentic-plugins |
| [turn-planning](https://agentpluginsdirectory.com/plugins/turn-planning) | Graph decomposition, project documents, contracts, and orchestration. | alainux/turnloop |
| [turn-setup](https://agentpluginsdirectory.com/plugins/turn-setup) | Interpret a user request and set up the smallest complete workgraph that preserves its scope. | alainux/turnloop |
| [turn-verifying](https://agentpluginsdirectory.com/plugins/turn-verifying) | Code and visual inspection with approve/reject decisions. | alainux/turnloop |