Best Al AI Skills & MCP Servers

Extract design tokens (colors, typography, spacing, border radius, shadows) from any public website. Generates JSON and CSS custom properties for local projects. Available as an AI agent skill (Claude, Cursor, Codex) and standalone CLI.

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

MCP server for terminal operations and file editing

PostHog SDK for Model Context Protocol (MCP) servers — tracks tool usage, intent, and identity

W3C Web Model Context API polyfill - Let AI agents like Claude, ChatGPT, and Gemini interact with your website via navigator.modelContext

Google Calendar MCP Server with extensive support for calendar management

Model Context Protocol server for the XRPL-Utilities portfolio: Sentinel (wallet classifier), Pulse (signal feed), Telemetry (supply + utility floor), Trust (XLS-70/80/81 directory), Vault (RWA tracker), and Flows (ETF AUM vs XRPL flow correlation). Expos

Local encrypted vault MCP server. AES-256-GCM + Argon2id. Resolves {{PLACEHOLDER}} secrets at runtime so LLMs never see real API keys. Works with Claude Desktop, Cursor, Continue.dev, Cline, Open WebUI.

painlessMesh is a user-friendly library for creating mesh networks with ESP8266 and ESP32 devices. This Alteriom fork includes additional packages for sensor data (SensorPackage), device commands (CommandPackage), and status monitoring (StatusPackage). It

MCP server for ListBee — commerce API for AI agents

Transport-neutral workbook intent API for agent plans, command receipts, and formula readback checks.

A Model Context Protocol (MCP) server for interacting with Google Meet through the Google Calendar API

Official MCP server for esa.io - STDIO transport version

Wall data reader + self-hosted MCP server (single binary). Reads Wall export ZIPs and serves them locally for personal viewing, search, and LLM access.

Asian financial data — BOJ, PBOC, RBI rates, Asian Development Bank stats. MCP server for AI agents.

Filesystem-first framework for durable backend AI agents that run anywhere.

MCP server for cryptographic AI agent governance. Seal policy artifacts, enforce at runtime, prove with signed receipts and offline-verifiable evidence bundles.

Telegram CLI + MCP server powered by MTProto and the official MCP SDK

MCP (Model Context Protocol) server that lets AI coding agents like Cursor, Claude Code, Copilot, and Windsurf report task status, post progress updates, flag blockers, and mark work complete on a swarmboard kanban board — natively, with no manual prompti

Index of all Model Context Protocol (MCP) clients and their capabilities

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

Official MCP server for Brilliant Directories — manage members, posts, leads, reviews, and more.

MCP server unit testing, end to end (e2e) testing, and server evals

SharpEdge MCP Server - Sports betting edge detection for AI assistants. Find +EV bets, arbitrage, and optimal bet sizing across US sportsbooks.