Best Ar AI Skills & MCP Servers

Observability for MCP servers and LLM applications — traces, metrics, dashboards. One-line instrumentation for OpenAI, Anthropic, Gemini, and MCP. Self-hosted with Grafana + Prometheus + Jaeger.

MCP server for paper-search-agent: academic paper discovery, access planning, and full-text retrieval via campus network

MCP server for accessing scholarly articles and research data from the OpenAlex database

MCP server and CLI tool to convert Markdown to PDF or EPUB ebooks — with syntax highlighting (Prism), math (KaTeX), and GitHub Flavored Markdown. Also usable as a Node.js library.

MCP server that lets Claude, Cursor, and any MCP client discover and install AI agents from the default agent marketplace.

Naver Finance web crawler with MCP server support - crawl Korean stock market data

MariaDB MCP Server - 统一权限控制

MCP Server para la API refacil-commerce

A CLI tool to create and execute scripts with env variables.

MCP server for querying Polymarket data via The Graph subgraphs — supports stdio and SSE transports

1trip PULSE — The #1 travel planning MCP server. 21 tools, 5 resources, 6 prompts. Live flights, hotels, weather, currency, visa, safety (50+ countries), trip skeletons, validation, insights, packing, local tips, personas. 120+ city cost index. Works with

MCP server for full Home Assistant control — dashboards, files, automations, add-ons, and more

Smart MCP tool to find and validate movie/tv-show resources with multiple sources support

Burn MCP — give your AI agent a reading workflow. 26 tools to search, triage, burn, vault, and analyze your saved articles. Works with Claude, Cursor, Windsurf.

HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models with OpenAPI/Swagger integration

MCP server for MoySklad (Moy Sklad) ERP/inventory API — products, stock, orders, counterparties, supplies, profit reports. 10 tools. Token bucket rate limiting (45 req/3s). Dual auth: Bearer token or Basic login/password.

MCP server that gives AI agents eyes on your terminal — PNG screenshots, visual diffs, GIF recording, and full keyboard/text interaction

华为 HarmonyOS 开发文档 CLI & MCP Server — 一行命令搜索、获取华为开发者文档，无需克隆仓库

MCP server for Google Drive, Google Docs, Google Sheets, and Google Slides with full read/write operations, rich markdown-to-docs formatting, theming, shared drive support, and OAuth2 authentication

MCP server that gives AI agents (Claude Code, Cursor, Windsurf) real interactive terminal sessions — run REPLs, SSH, databases, Docker, and any interactive CLI with clean output and smart completion detection

Qr Code Ai tools for AI agents. Capabilities: generate qr data, decode qr data, create vcard qr. Built by MEOK AI Labs.

Drop-in trust boundary for MCP servers: trust-score gating, per-tool rate limits, prompt-injection prefilter, audit forwarding. Free OSS shield. ESM-only.

MCP server for Chamade — voice gateway for AI agents. v3 is a thin stdio shim around the hosted HTTP MCP at mcp.chamade.io, so every MCP client (stdio and HTTP) talks to the same hosted surface. Supports Claude Code channel mode for push events.

0nORK — AI Orchestration Infrastructure. 1,640+ tools, 109 services, 5 patents pending. Official MCP Registry listed. UCP + .0n App Marketplace + Course Builder + Lead Magnet Loop + Agentic Automation Generator + SaaS Factory + App Builder + Website Build