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Best X AI Skills & MCP Servers

3,557 curated X skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Kingdee K3Cloud Dev

MCP Registry

金蝶云星空企业版开发服务

MCP Registry · ★ 5.0free

Bookstack

MCP Registry

MCP server for BookStack wiki — search, read, create, and manage documentation via AI assistants

MCP Registry · ★ 5.0free

European Parliament

MCP Registry

Model Context Protocol server for European Parliament open data

MCP Registry · ★ 5.0free

Agent Perms

MCP Registry

Cross-agent permission policy specification for AI coding agents

MCP Registry · ★ 5.0free

Cursor Memory

MCP Registry

Persistent, searchable memory for Cursor AI — You control what your AI remembers.

MCP Registry · ★ 5.0free

Bazel

MCP Registry

MCP server for Bazel — structured build and test output for AI agents

MCP Registry · ★ 5.0free

Codeloop

MCP Registry

CodeLoop MCP server - verification, self-repair, and recommendation layer for AI coding agents

MCP Registry · ★ 5.0free

Mattermost

MCP Registry

KR: Mattermost 사용자, 팀, 채널, 게시글 관리와 조회를 MCP 도구로 제공하는 서버. EN: MCP server for Mattermost user, team, channel, and post management over stdio and Streamable HTTP.

MCP Registry · ★ 5.0free

Code Graph

MCP Registry

A code indexing system accessible via MCP (Model Context Protocol)

MCP Registry · ★ 5.0free

Roblox

MCP Registry

MCP (Model Context Protocol) server for Roblox Studio integration - enables AI coding agents to interact with Roblox Studio in real-time

MCP Registry · ★ 5.0free

Agent Permissions Policy

MCP Registry

Cross-agent permission policy specification for AI coding agents

MCP Registry · ★ 5.0free

Agents Permissions

MCP Registry

Cross-agent permission policy specification for AI coding agents

MCP Registry · ★ 5.0free

Twitterapi Io

MCP Registry

TwitterAPI.io MCP server providing offline access to docs (endpoints, pages, blogs) for Claude and other AI assistants

MCP Registry · ★ 5.0free

Superskill

MCP Registry

Universal agentic knowledge base + context optimizer + skill marketplace for AI tools

MCP Registry · ★ 5.0free

Ifc

MCP Registry

Local MCP server for IFC/BIM workflows with generated IfcOpenShell Python in Pyodide and an IFC viewer.

MCP Registry · ★ 5.0free

Gmail

MCP Registry

MCP server for Gmail integration with OAuth authentication, message search, batch operations, and Google Sheets export

MCP Registry · ★ 5.0free

Genexus

MCP Registry

GeneXus 18 MCP server — read, edit, and analyze GeneXus knowledge base objects (transactions, web panels, procedures, SDTs) directly from Claude, Cursor, and other AI agents over the Model Context Protocol.

MCP Registry · ★ 5.0free

Devbox

MCP Registry

Model Context Protocol server for Microsoft Dev Box

MCP Registry · ★ 5.0free

Clinicaltrialsgov

MCP Registry

Search ClinicalTrials.gov trials, retrieve study details and results, and match patients to eligible trials via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Local Rag

MCP Registry

Local RAG MCP Server - Easy-to-setup document search with minimal configuration

MCP Registry · ★ 5.0free

Memex Mvp

MCP Registry

Local-first MCP server for cross-agent AI memory. One SQLite + FTS5 corpus across Claude Code, Cowork, Cursor, Continue, Zed, Obsidian, and Telegram — passively captured, verbatim, searchable from any MCP-compatible client.

MCP Registry · ★ 5.0free

Image

MCP Registry

MCP server for AI image generation

MCP Registry · ★ 5.0free

Stock Nse India

MCP Registry

This package will help us to get equity/index details and historical data from National Stock Exchange of India.

MCP Registry · ★ 5.0free

Aws Calculator

MCP Registry

MCP server for AWS Pricing Calculator — create estimates, get shareable links, and retrieve actual AWS-calculated costs. Supports all 400+ AWS services, EC2 Savings Plans, sub-service resolution, and headless browser cost verification.

MCP Registry · ★ 5.0free

About X skills on iClaude

iClaude is the universal install layer for AI skills. Every X skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.