Best Protocol AI Skills & MCP Servers

File System MCP Server

Test, debug, and validate MCP servers — health checks, OAuth conformance, tool-surface diffing, and structured triage from the terminal or CI

Electron.js MCP server — IPC scaffolding, security auditing, build tooling, and development intelligence for AI assistants

A Model Context Protocol (MCP) server for interacting with Trello boards

Generate production-ready Java projects via AI coding agents — MCP server for Trabuco CLI. A native Claude Code plugin is also available: /plugin marketplace add arianlopezc/Trabuco

Model Context Protocol (MCP) server providing intelligent AL (Application Language) code assistance for Microsoft Dynamics 365 Business Central development.

Kaanha AI MCP server and CLI — control your WhatsApp CRM from Claude Code, Codex CLI, Claude Desktop, or any terminal

Model Context Protocol server for FHIR — generated tool surface for any LLM upstream

Local-first air quality MCP for AI agents — AirGradient (open hardware), AirThings, PurpleAir, IQAir AirVisual, Awair. Correlate AQI with sleep, recovery, and wellness.

Graph-powered code intelligence for AI agents. Index any codebase, query via MCP or CLI.

MCP server for Agon Gateway discovery, calls, Tokens market data, and generic signer-hook auth.

Model Context Protocol server for Healix — lets AI agents observe and control live wdio-healix-service test sessions

Official Postmark MCP server for sending emails via Claude and AI assistants

MCP server for Microsoft To Do via the Microsoft Graph API. Stdio transport, MSAL device code auth, local install. Compatible with Claude Code, Claude Desktop, Cursor, and any stdio MCP client.

MCP server for the AdButler ad management API. Manage advertisers, campaigns, zones, creatives, placements, VAST video, programmatic, targeting, drafts, contracts, and reports from Claude, ChatGPT, Cursor, Windsurf, and any other MCP client.

A Model Context Protocol (MCP) server for Kubernetes with 270+ tools, 8 resources, and 8 prompts for AI assistants

MCP server for token-aware code search and safe, atomic multi-file edits — built to cut Claude Code token usage on large codebases without giving up correctness.

Standalone Node MCP server: semantic search + knowledge graph + vault editing for Obsidian, no plugin required.

NPM Sentinel MCP - A powerful Model Context Protocol (MCP) server that revolutionizes NPM package analysis through AI. Built to integrate with Claude and Anthropic AI, it provides real-time intelligence on package security, dependencies, and performance.

Model Context Protocol server for Anki - enables AI assistants to interact with your Anki flashcards

Model Context Protocol server for awesome-copilot agents and collections

Multi-instance Claude Code manager with a bundled web UI for orchestrating multiple Claude Code agents from one place.

A universal MCP gateway to expose local CLI skills to AI assistants.

CodeAtlas MCP server — 40 tools + 8 resources that expose live codebase architecture (routes, sequences, diffs, impact analysis, architecture violations, read-only SQL access) and AI-driven code review (per-entry-point review, evidence-gated findings, cus