Directory
Skills and plugins
Search the directory and filter by grade or ecosystem. Live entries are A, B, C and D. No F grades are published yet. 15739 entries are listed. Only entries the scanner has graded are listed.
Grades are a hygiene check, not a security guarantee.
This grade is a hygiene screen, not proof of safety.
Showing 851 to 900 of 2,713 Grade A entries. Page 18 of 55.
Listed A to Z by name.
No entries match that filter.
Grade A, No issues found, Square
Newton Skill (Plugin)
Compatibility: Not stated.
A Claude skill that turns Claude into a rigorous reasoning and sparring partner , honest engagement, calibrated pushback, current sources, reuse before reinvention.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
nimistu Estonian Business Register (MCP server)
Compatibility: Not stated.
Connect any MCP-compatible AI assistant (Claude, Cursor, ChatGPT, and more) to the **Estonian Business Register (Äriregister)** and related open data.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
No Cape (Plugin)
Compatibility: Not stated.
Lean engineering-discipline skills for frontier-class models , plus a cape mode that enforces the same discipline on the model tiers that still need one.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
No Negative Echo (Skill)
Compatibility: Not stated.
让 Codex 根据最终结果生成标题、注释、commit 和 PR，减少被否决方案在交付中的残留。
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Novel Writing (Skill)
Compatibility: Not stated.
[English](README.md) | [简体中文](README.zh-CN.md)
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Novelty Skills (Skill)
Compatibility: Not stated.
<div align="center">
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Nutrition Coach (Plugin)
Compatibility: Not stated.
A personalized AI nutrition coach built as a Claude skill.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Obelinf (MCP server)
Compatibility: Not stated.
MCP server for Obelinf, the network and infrastructure documentation platform.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Objective Analysis (Skill)
Compatibility: Not stated.
Analyze claims, arguments, decisions, policies, drafts, current events, and works of art through Ayn Rand's philosophy of Objectivism while auditing evidence, concepts, logical fallacies, and cognitive-bias risks.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Obsidian Wikilinks (Plugin)
Compatibility: Not stated.
Resolve [[wikilinks]] typed in your Claude Code prompt to absolute paths in your Obsidian vault, and inject them as context.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Offers MCP (MCP server)
Compatibility: Not stated.
Deep purchase intelligence for agents and apps: live prices, landed cost, trust scores.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Oi Owarasero (Skill)
Compatibility: Not stated.
止まった場面を責めずに振り返り、見えていなかった前提と次の一歩を見つける対話型スキル。
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
OmniSignal (MCP server)
Compatibility: Not stated.
Live market intelligence & AI content strategy: trends, competitor moves, content calendar.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Ontology Skills (Skill)
Compatibility: Not stated.
A domain-agnostic methodology, packaged as an [Agent Skill](https://code.claude.com/docs/en/skills), to assist in **building, extending, reviewing, and refactoring** ontologies, domain models, taxonomies, and knowledge-graph schemas.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
OntoRamp Decision Intelligence (MCP server)
Compatibility: Not stated.
<p align="center"><img src="logo.png" width="84" alt="OntoRamp"></p>
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
OntoRamp Graph Query (MCP server)
Compatibility: Not stated.
<p align="center"><img src="logo.png" width="84" alt="OntoRamp"></p>
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
OntoRamp Knowledge Cartographer (MCP server)
Compatibility: Not stated.
<p align="center"><img src="logo.png" width="84" alt="OntoRamp"></p>
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Open & Async (MCP server)
Compatibility: Not stated.
Bring async-first working practices into your editor and AI assistant.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Open Steps (Skill)
Compatibility: Not stated.
Plain-language agent skills for Claude Code, Codex, Cursor and Gemini CLI: honest session reports, straight verdicts, steps you can follow.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
OpenArc (Plugin)
Compatibility: Not stated.
OpenArc is an AI-native operational foundation for vibe-coded projects.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Opencode Processing Skills (Skill)
Compatibility: Not stated.
Agents, skills, and templates for **structured AI-assisted development** across [OpenCode](https://github.com/anomalyco/opencode), Codex, Claude Code, and other supported agent harnesses.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Optionsahoy Claude Plugin (Plugin)
Compatibility: Not stated.
Deterministic US equity-compensation tax calculator.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
OptionsBell Options Flow (MCP server)
Compatibility: Not stated.
Ask Claude (or any MCP client) about **unusual options activity** on 7,000+ US-listed stocks.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Optuna Mcp (MCP server)
Compatibility: Not stated.
A [Model Context Protocol (MCP)](https://modelcontextprotocol.io/introduction) server that automates optimization and analysis using [Optuna](http://optuna.org).
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Opus Delegate (Plugin)
Compatibility: Not stated.
A codex skill for using astra as a coordinator of Opus agents
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
oracledb (Plugin)
Compatibility: Not stated.
Connect, query, and interact with Oracle Databases and their data.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
orbits (Plugin)
Compatibility: Not stated.
A working agreement for shipping software with agents.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Otelcol Doctor (Skill)
Compatibility: Not stated.
>-
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
otto (Skill)
Compatibility: Not stated.
<p align="center"> <img src="assets/otto-logo.svg" alt="Otto , three sources routed through one layer" width="560" /> </p>
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Outset (MCP server)
Compatibility: Not stated.
AI-moderated research platform: create and launch studies and query interview results.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Owl Browser Claude Plugin (Plugin)
Compatibility: Not stated.
Agent-native browser automation.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Packkit (MCP server)
Compatibility: Not stated.
The **Packkit** [Model Context Protocol](https://modelcontextprotocol.io) server , let AI agents (Claude Desktop, Cursor, VS Code, …) scaffold and upgrade modern projects as a native tool.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
pagerduty (Plugin)
Compatibility: Not stated.
Enhance code quality and security through PagerDuty risk scoring and incident correlation.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Palisade (MCP server)
Compatibility: Not stated.
Inspect and fix email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) with Palisade: the MCP server as a stdio bridge, and a skill saying when and how to use it.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Pangolinfo Amazon Data MCP (MCP server)
Compatibility: Not stated.
Python client for the **Pangolinfo Amazon Data MCP** server , 19 Amazon / WIPO / PACER data tools callable from Python, no AI client required.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Paper Deep Reader (Skill)
Compatibility: Not stated.
Use when a user supplies one or more academic papers and asks to read, explain, compare, critique, reproduce, or synthesize them.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Paper Figure Skill (Plugin)
Compatibility: Not stated.
Agent Skill for turning papers or reference figures into editable PowerPoint diagrams with reusable assets and visual verification.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Paper Reading Zh (Skill)
Compatibility: Not stated.
给 AI 加一套论文阅读的证据规则：未核验的不补，读不到的不编，比较前先对口径。
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
parable (Plugin)
Compatibility: Not stated.
A pseudo-Fable mode for Claude Opus , Fable-style planning, verification, and multi-agent discipline as a Claude Code skill set.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Parallel Search MCP (MCP server)
Compatibility: Not stated.
The best web search for your AI Agent
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
ParcelLaunch 3D property listings from an address (MCP server)
Compatibility: Not stated.
**Turn any US address into a cinematic 3D property listing , from inside a conversation.**
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Pbi Theme (Skill)
Compatibility: Not stated.
Generate complete Power BI Desktop theme files from brand colors.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Pcsx2 Mcp (MCP server)
Compatibility: Not stated.
<p align="center"> <img width="500" height="500" alt="PCSX2-MCP" src="https://github.com/user-attachments/assets/e35e394e-87f0-4ce5-ab14-e4fdcfa079ca" /> </p>
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
pdf (Skill)
Compatibility: Claude Code.
Use this skill whenever the user wants to do anything with PDF files.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Pdf Mcp (MCP server)
Compatibility: Not stated.
An MCP server for reading, rendering, and searching PDF files.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
pecuoc (Plugin)
Compatibility: Not stated.
Asistente para escribir y compilar entregas UOC (PEC/PAC/PR) con la clase LaTeX P3CTeX y los módulos px*.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Pencil Atelier (Plugin)
Compatibility: Not stated.
Claude Code plugin for Pencil (.pen) design-quality: analyze, design, audit, and transpile to code against a universal 4px-grid scale , framework-agnostic.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Pendo Analytics (Plugin)
Compatibility: Not stated.
Bring Pendo product analytics into Claude Code: account health, feature adoption, session replay lookup and triage, feedback analysis, and data-informed planning grounded in real usage data.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Persona V2 (Plugin)
Compatibility: Not stated.
Open-source plugin that pressure-tests product ideas before you build them.
This grade is a hygiene screen, not proof of safety.
Grade A, No issues found, Square
Personal Ip Illustrations (Skill)
Compatibility: Not stated.
为中文文章、帖子、博客、Notion 文档、工作流、方法论、流程、结构、状态、隐喻或观点设计并生成带固定个人 IP 主角的正文配图。用于用户提到“我的 IP 配图”“个人形象配图”“文章插图”“配图建议”“shot list”，或要求用随 Skill 提供的棕发圆框眼镜少年 IP 生成、编辑、去标题或改图；默认采用 16:9 纯白底、全手绘角色与结构、少量红橙蓝批注的清爽怪诞视觉语言。
This grade is a hygiene screen, not proof of safety.
