Best Modelcontextprotocol AI Skills & MCP Servers

Notion MCP server for Claude, Cursor, ChatGPT, and Claude Desktop — connect AI agents to Notion via the Model Context Protocol. Create pages, query databases, append blocks, upload files, and more in natural language.

CLI + MCP server for the Llama Ventures investment workbench (command.llamaventures.vc).

AI Governance Era v6.1: loungeservice-grade project initialization. Creates 8-folder structure with complete AI governance (AI_RULES.md, AI_ROLE_MATRIX.yaml, NAMING_EXCEPTIONS.md, DEVELOPMENT.md, project.md) and bridge files (.cursorrules, .windsurfrules)

AINative ZeroDB MCP Server - 77 operations for vector search, quantum compression, NoSQL, dedicated PostgreSQL management, files, events, RLHF, and persistent memory for AI agents with enterprise security. All tools annotated with readOnly/destructive/ide

MCP server for interacting with MySQL databases (READ-ONLY) with optimized caching

A Model Context Protocol (MCP) server that exposes the official Notion SDK

MCP server for Yandex Metrika — web analytics, counters, goals, traffic (Russia)

MCP server for searching and getting up-to-date information about NPM, Cargo and NuGet packages.

Quickfill MCP Server: Hot-reloading Alpine.js environment for local file parsing.

MCP protocol server for NestJS with decorators, transports, guards, interceptors, and registry

MCP server for Gemini CLI integration - for Claude IDE and other IDEs

MCP server for interacting with MySQL databases with write operations support

Unified MCP server for multi-LLM consultation — registers tools from all available providers (Gemini, Codex, Ollama) behind runtime availability checks

MCP server for AI stem separation — remove vocals, isolate instrumentals, build karaoke tracks, or split audio into vocals, drums, bass, piano, guitar, and other stems from local files or YouTube URLs. Works in Claude Desktop, Cursor, Cline, Windsurf, Zed

Model Context Protocol server for the Open Ephemeris astronomical computation API

A mcp server providing standardized tools to perform time and date-related operations

MCP server for Codex CLI integration

MCP server for OpenAI Codex CLI integration - for Claude IDE and other IDEs

Official MCP server for Old Family Recipe — let Claude, ChatGPT, Cursor and any Model Context Protocol AI assistant save, search, and preserve family recipes (with provenance) in your cookbook. Includes OCR import of handwritten recipe cards, Sage AI chat

Replace MCP 429 errors with PoW challenges or Lightning micropayments. Drop-in rate control for MCP servers — no accounts, free fallback, self-hosted. Three tools: challenge, verify, status. Stdio + HTTP transports, stdlib only.

MCP server for AutoMem: AI memory storage and recall

Scaffold for legible, reviewable AI-assisted development

MCP Server for Raindrop.io bookmark management

MCP server for APUtime