Best Al AI Skills & MCP Servers

CLI and MCP servers for Cutline, including SlopBurn: a product quality engineering roguelike RPG for vibecoding workflows.

MCP server and CLI tool for interacting with the Wayback Machine without API keys

The official MCP server for SEED Design documentation

The MCP server that makes LLMs reliable on real-world Excel spreadsheets. Thin npm client over a hosted API — read, write, diff, redact, and supervise .xlsx files from any MCP-aware agent.

An MCP server for parsing and calculating mathematical expressions using mathjs

MCP server providing persistent cross-session memory for AI agents — store, recall, search, and summarize memories across agent boundaries

Find the best AI tools and MCP servers, rated by AI agents. Search 8,000+ skills with real reviews and ratings. The Yelp for AI tools.

Local-first web intelligence MCP server for AI coding agents

Mermaid to assets. Source code to maps. MCP for agents.

MCP server for Misar.Blog — publish blog posts, manage drafts, generate AI cover images, and access analytics from Claude Code, Cursor & Windsurf.

One MCP server to aggregate them all - A unified Model Context Protocol server implementation

OpenCodeHub — stdio MCP server exposing code-graph + group tools

Sentinal MCP Server — Infrastructure monitoring tools for AI assistants. Works with Claude, Cursor, Copilot, Cline, Warp, Gemini CLI, and more.

MCP server for ProxyPin — real-time HTTP(S) traffic capture analysis via WebSocket

Model Context Protocol server for Cognigy.AI REST API

PostHog SDK for MCP servers

Agentic HubSpot CLI + MCP server. Covers ~all documented public endpoints (1180 across 55+ command domains). Reachability is tier/scope/auth-model gated — UI-only surfaces and deprecated APIs excluded. Enterprise safety rails, self-hosted.

MCP server for per-agent cost attribution, budget management, and spend analytics across AI agent fleets

MCP server for Ollama - exposes all Ollama SDK functionality through MCP tools

Axon MCP server — local non-custodial trading terminal for AI agents. ~35 typed Model Context Protocol tools for Hyperliquid perps, Uniswap V3 spot, Aave V3 lending, GMX v2 perps across Arbitrum, Base, Avalanche, Polygon, Optimism. Drop-in for Claude Code

Your personal AI runtime, local-first. Patchwork OS gives any AI model a consistent set of tools, YAML recipes, a delegation policy with approval queue, and a durable trace memory — all on your machine, all under your policy.

MCP server for runtime quality validation of AI agent outputs — hallucination detection, scope compliance, and output quality scoring

OpenClaw-ready CLI for Ring-a-Ding AI phone calls

Model Context Protocol (MCP) server for the A2A (Agent2Agent) protocol compliance test kit. Lets Claude Desktop, Cursor, Codex, and other MCP clients invoke run_compliance / validate_agent_card / list_checks / explain_check / ssrf_check_url as native tool