---
title: "Agent Tooling Agent Plugins — page 2 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/2
last-updated: 2026-08-25
---

# Agent Tooling Agent Plugins — page 2 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 |
| --- | --- | --- |
| [roca](https://agentpluginsdirectory.com/plugins/roca) | Local semantic memory for AI agents. | thellmwhisperer/la-roca |
| [tokenmaxxing](https://agentpluginsdirectory.com/plugins/tokenmaxxing) | Pool Claude Code and Codex logins, switch on pace pressure, and expose safe ops tools to agent clients. | anaclumos/tokenmaxxing |
| [agy](https://agentpluginsdirectory.com/plugins/agy) | Antigravity CLI (agy) plugin for review, rescue, and autonomous agent workflows. | iicmaster/antigravity-plugins |
| [mcode-island](https://agentpluginsdirectory.com/plugins/mcode-island) | Windows 桌面灵动岛 (Dynamic Island) 状态窗口：让 mcode agent 把工作状态（idle/thinking/working/waiting/done/error）实时推送到屏幕顶部悬浮 pill，agent 自己忙的时候用户不用切回 mcode 也能看到进度。 | MiniMax-AI/MiniMax-Code-Plugins |
| [orrery](https://agentpluginsdirectory.com/plugins/orrery) | Configurable cross-client architect orchestration with lazy setup, exact user-selected native roles, content-addressed tool-surface consent, transactional adapter installation, and a separate explicit Codex Luna app-task lane. | DivyamTalwar/ORRERY |
| [prompt-optimizer](https://agentpluginsdirectory.com/plugins/prompt-optimizer) | Clarify and optimize prompts for GPT-5.6, Claude, Gemini, Kimi, GLM, and DeepSeek-V4. | IchenDEV/prompt-optimizer-plugins |
| [toughtongue](https://agentpluginsdirectory.com/plugins/toughtongue) | Build, refine, and analyze Tough Tongue AI voice agents for tough conversations — agents that automate them (sales calls, lead qualification, demos, screening, booking) and agents that train you for the ones you handle yourself (negotiations, interviews, coaching). Create scenarios, place phone calls, schedule meeting bots, and analyze sessions. | tough-tongue/toughtongue-skills |
| [correctionguy](https://agentpluginsdirectory.com/plugins/correctionguy) | Agents often drift and waste time on the wrong work. Correction Guy watches from the sidelines and steers them back on track. | correctionguy/correctionguy |
| [skills-board](https://agentpluginsdirectory.com/plugins/skills-board) | Search your team's Skills Board library over MCP and get the install command for a saved skill or a published collection. | TommyBez/skillsboard |
| [a2acli](https://agentpluginsdirectory.com/plugins/a2acli) | CLI and agent skills for the A2A protocol: drive a2acli to discover/invoke/monitor A2A agents, and build/audit A2A-compliant services. | ghchinoy/a2acli |
| [admit-bench](https://agentpluginsdirectory.com/plugins/admit-bench) | Admissibility gates for agents that act on physical plants. Check a proposed action against evidence, authority, procedure, and projected physics before it executes. | Refiant-Inc/admit-bench |
| [agent-harness](https://agentpluginsdirectory.com/plugins/agent-harness) | Use when making a repo agent-ready, verifying harness consistency, checking for documentation drift, bootstrapping harness infrastructure (AGENTS.md as index, docs/ structure, CI verification, enforcement mechanisms), or auditing repo agent-readiness maturity level. | netresearch/agent-harness-skill |
| [dialectic](https://agentpluginsdirectory.com/plugins/dialectic) | Configuration-first multi-agent design debate. Agents with different roles (architect, security, performance, simplicity, ...) run structured debate rounds and a judge decides when convergence is reached. | slior/dialectic-agentic |
| [graphflow](https://agentpluginsdirectory.com/plugins/graphflow) | 图谱上下文压缩与任务规划插件（10 个 MCP 工具）。能力：压缩上下文、DAG 规划、增量建图、技能飞轮、诊断与产物导入导出。DeepSeek Harness：dsh plugin --profile web add @roarpeng/graphflow；工具名为 mcp__graphflow__graphflow_*。先调 graphflow_context（传 rootDir），复杂任务再 plan，改完代码后 index。 | Roarpeng/GraphFlow |
| [nelos](https://agentpluginsdirectory.com/plugins/nelos) | Plan complex Codex work into safe, dependency-aware parallel slices. | virusimmortal00/nelos |
| [ngautopilot-core](https://agentpluginsdirectory.com/plugins/ngautopilot-core) | Core NgAutoPilot workflows for project intake, stack detection, routing, compatibility gates, and risk assessment. | janpereira-dev/ngAutoPilot |
| [orq](https://agentpluginsdirectory.com/plugins/orq) | Agent skills for building, deploying, evaluating, and monitoring LLM pipelines on the orq.ai platform. | orq-ai/assistant-plugins |
| [retro](https://agentpluginsdirectory.com/plugins/retro) | LLM-driven session retrospection. Detects friction in agent sessions and materializes learnings into correct destinations (personal rules, project rules, skill PRs, checkpoints, harness artefacts). | netresearch/retro-skill |
| [skill-lifecycle](https://agentpluginsdirectory.com/plugins/skill-lifecycle) | Create, convert, and generate agent skills from prompts and pull requests. | PlagueHO/plagueho.copilot |
| [summon](https://agentpluginsdirectory.com/plugins/summon) | Cross-vendor sub-agent broker with structured envelopes, council, governed deliberation, and authenticated local browser surfaces; optional MCP facade and provider drivers (CLI + openai-compat + arkcli). | Nafjan/summon |
| [agent-skillopt](https://agentpluginsdirectory.com/plugins/agent-skillopt) | Create review-gated portable Skill packages for coding agents. | naipi11/Agent-SkillOpt |
| [dotagents](https://agentpluginsdirectory.com/plugins/dotagents) | Skills and agent roles synced by dotagents across coding-agent harnesses. | yourconscience/dotagents |
| [graphban](https://agentpluginsdirectory.com/plugins/graphban) | Graphban fleet roles for Cursor. Mint a wave in the Fleet view for the MCP config; this ships the agents that use it. | asc-me/graphban |
| [maccing](https://agentpluginsdirectory.com/plugins/maccing) | Maxxing skills for coding agents: an engineering doctrine (dx for design priorities, writing-code for naming/modeling/organizing/UI/research), the reasoning operating manual, a database group (database-mapping binds a schema to generic roles, database-ops governs production data), growth (Google/Meta/TikTok Ads + WhatsApp via YCloud), a Notion API engineering reference with a bundled self-hosted notion MCP server, and a self-hosted Google Workspace MCP server (Calendar, Gmail, Drive, Docs, Sheets, Slides, Forms, Tasks, Chat, Contacts). | andredezzy/maccing |
| [pigeonhole](https://agentpluginsdirectory.com/plugins/pigeonhole) | A wall of mail slots for parallel coding agents. Each worktree gets a pigeonhole; agents leave each other notes and post what they are working on. No server, no daemon, no MCP. | Baukebrenninkmeijer/pigeonhole |
| [steering](https://agentpluginsdirectory.com/plugins/steering) | Compact conversation-steering skills for changing direction, explaining decisions, asking for clarity, answering questions without implied action, finishing punted work, delegating research to a subagent, tightening prose, executing decisively, and raising frontend quality. | stbenjam/skills |
| [ai-employee-builder](https://agentpluginsdirectory.com/plugins/ai-employee-builder) | Connect AI Employee Builder to Codex, Claude Code, Cowork, and other Agent Plugins-compatible hosts. | the2hourclo/aieb-thin-plugin |
| [automated-assessment](https://agentpluginsdirectory.com/plugins/automated-assessment) | Systematic project assessment against checkpoint-enabled skills with scripted verification + LLM review | netresearch/automated-assessment-skill |
| [gepa-omni](https://agentpluginsdirectory.com/plugins/gepa-omni) | Optimize scorable prompts, code, configs, schemas, SQL, regexes, and agent instructions with GEPA's Omni portfolio and fresh continuation workflow. | Qredence/gepa-omni |
| [groundwork](https://agentpluginsdirectory.com/plugins/groundwork--inizio) | Structured AI development: orchestrated fan-out, advisor gate, intent routing, and skill-driven workflow for Claude Code | IniZio/groundwork |
| [ink-and-agency](https://agentpluginsdirectory.com/plugins/ink-and-agency) | Skills for writing, sprint work, and neurodivergent-friendly workflows (ink), plus a library of specialist skills and a persona council for multi-perspective decisions (agency). | risadams/ink-and-agency |
| [ncp](https://agentpluginsdirectory.com/plugins/ncp) | NCP — an agent-to-agent memory bus over MCP. Bounded, trust-weighted context assembly, durable cross-session memory, and directed whispers for multi-agent systems. | kulkarni2u/neural-context-protocol |
| [reelier](https://agentpluginsdirectory.com/plugins/reelier) | Ships two Agent Skills and nothing else: reelier-replay freezes a repeatable tool-call job into a deterministic replay with a receipt per run, and reelier-write-safety covers bounding an agent's writes before you grant them. Skill-only package — it includes no MCP servers. | seldonframe/reelier |
| [scriptorium](https://agentpluginsdirectory.com/plugins/scriptorium) | Persistent Markdown memory. Searches memory before answering and writes the conversation back in the background, as files you can read and diff. | Fzkuji/Scriptorium |
| [sergeant](https://agentpluginsdirectory.com/plugins/sergeant) | An AI agent orchestration system for working across multi-repo projects, with specialized capabilities for cross-repo dispatch, wiki management, code review, and project-aware context loading. | callmeradical/sergeant |
| [swarm-pi-code-plugin](https://agentpluginsdirectory.com/plugins/swarm-pi-code-plugin) | Portable Pi workflows with durable Host Assistance, discovery, review, and isolated implementation. | JiaWeiXie/swarm-pi-code-plugin |
| [agent-discipline](https://agentpluginsdirectory.com/plugins/agent-discipline) | trigger: edits without reading, unverified completion claims, weakened tests, dead code. avoid: skipping verification, deleting assertions, leaving unused code. | open-coder-ai/chock-catalog |
| [agent-looper](https://agentpluginsdirectory.com/plugins/agent-looper) | Portable Agent Plugins skills for designing and running Agent Looper fix-until-green cycles. | dancingteeth/agent-looper |
| [ai-skills-plugin](https://agentpluginsdirectory.com/plugins/ai-skills-plugin) | Portable Agent Skills for AI-harness diagnosis, AGENTS.md guidance, prompt design, IDE-native agents, hooks, slash commands, workflow creation, skill authoring, and Agent Plugin creation. | Starraider/ai-skills-plugin |
| [ai-toolkit](https://agentpluginsdirectory.com/plugins/ai-toolkit) | Optional post-install Agent plugin manager for Copilot customizations from teggr/ai-toolkit, focused on inventory, updates, and reconciliation. | teggr/ai-toolkit |
| [askmeatsack.com](https://agentpluginsdirectory.com/plugins/askmeatsack.com) | An agent asks a human questions. Create a questionnaire, inspect or edit it on the private manage link, paste the answer link, and wait. No API key. Free to create; teams and custom domains are paid. | garylesueur/askmeatsack |
| [auriga-notify](https://agentpluginsdirectory.com/plugins/auriga-notify) | Opt-in macOS native notification hook for Claude Code Notification events. | Ben2pc/auriga-cli |
| [buddy-agent-harness](https://agentpluginsdirectory.com/plugins/buddy-agent-harness) | Initialize standards-based agent configuration across agent harnesses | repobuddy/buddy-agent-harness |
| [codex-reset-credit](https://agentpluginsdirectory.com/plugins/codex-reset-credit) | Check Codex reset credits and local rate-limit reset windows without exposing authentication secrets. | heyNag/charms |
| [codex-workflow](https://agentpluginsdirectory.com/plugins/codex-workflow) | 사용자 의도를 먼저 판별하고, 제품·기능·연구 실험·버그에 맞는 서로 다른 승인 흐름을 적용하는 한국어 워크플로우입니다. | j-token/j-token-codex-workflow-kit |
| [context7](https://agentpluginsdirectory.com/plugins/context7) | Portable Agent Plugins package for Context7. Pull up-to-date, version-specific documentation and code examples directly from source repositories into agent context. | 777genius/universal-agent-plugins |
| [corrobore](https://agentpluginsdirectory.com/plugins/corrobore) | Portable skills and MCP tools for using Corrobore as evidence-backed structured working memory and CTI validation substrate. | Estance-Labs/corrobore |
| [deep-state-of-mind](https://agentpluginsdirectory.com/plugins/deep-state-of-mind) | Deep State of Mind (DSOM) Sovereign AI Agent Cognitive Architecture, Open Knowledge Format (OKF), and Model Context Protocol (MCP) toolset. | linuxmalaysia/deep-state-of-mind-for-my-ai |