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Best Server AI Skills & MCP Servers

3,932 curated Server skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Feishu User Plugin

MCP Registry

All-in-one Feishu MCP server + CLI tool for Claude Code / Codex / Cursor / scripts — 85 tools across 3 auth layers (cookie / app / OAuth). Send as you, read groups, manage docs / bitable / wiki / drive / calendar / tasks / OKR.

MCP Registry · ★ 5.0free

Companion

MCP Registry

Open-source Cursor toolkit: local hooks, MCP server & sidebar extension for dialectical prompt and response oversight — privacy-first session quality.

MCP Registry · ★ 5.0free

Trabuco

MCP Registry

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

MCP Registry · ★ 5.0free

Gmail

MCP Registry

Gmail MCP server with auto authentication support

MCP Registry · ★ 5.0free

Mcp

MCP Registry

OPVS MCP Server — all 6 public OPVS skills (AgentBoard, AgentDocs, AgentMemory, OPVS Protocol, Auth, Integrations) in one MCP. For clients without per-MCP tool caps (Claude Code, Cursor). Antigravity users should use the scoped @opvs-ai/mcp-<skill> packag

MCP Registry · ★ 5.0free

Agentsfirst

MCP Registry

MCP server that scores websites and codebases against the Agents First framework. Use it to check how agent-ready any product is. https://agentsfirst.dev

MCP Registry · ★ 5.0free

Local

MCP Registry

SkillFM local — single npm package for the SkillFM platform on user nodes. Subcommand router exposes (1) Beacon MCP stdio server (cost-optimizer for any agent; merged in from @skillfm/beacon-mcp on 2026-05-01), (2) skill runtime (BYOK Playwright / brain r

MCP Registry · ★ 5.0free

Local Ydb

MCP Registry

Unofficial stdio MCP server for operating local-ydb deployments.

MCP Registry · ★ 5.0free

Chaimi Keep

MCP Registry

柴米记账 MCP Server - 支持 Claude、Cursor、OpenClaw、WorkBuddy 等 AI 工具直接记账

MCP Registry · ★ 5.0free

Figma

MCP Registry

MCP server for the Autopus Figma description workflow — read frames, generate descriptions, manage briefs, write back via plugin bridge.

MCP Registry · ★ 5.0free

Inter Agent Protocol

MCP Registry

Cross-runtime local peer-to-peer messaging for IAPeer runtime endpoints using MCP. Ships two bins: iap-mcp (MCP server, invoked from a plugin .mcp.json) and iap (CLI for operators).

MCP Registry · ★ 5.0free

Gogcli Classroom

MCP Registry

Extended Google Classroom MCP server via gogcli — auth + full Classroom support

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Model Context Protocol server for Avodado — author, validate, and render Avodado documents from any MCP client.

MCP Registry · ★ 5.0free

Postgres

MCP Registry

PostgreSQL MCP server - query, schema introspection, explain, and health checks for AI assistants

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Model Context Protocol server for the Unison brain.

MCP Registry · ★ 5.0free

Nexus

MCP Registry

MCP server that lets any AI agent drive the Nexus design tool over a local WebSocket bridge.

MCP Registry · ★ 5.0free

Atlassian

MCP Registry

MCP server for Atlassian Confluence and Jira Cloud APIs

MCP Registry · ★ 5.0free

Freshbooks

MCP Registry

FreshBooks MCP server providing 1:1 parity with the FreshBooks Node.js SDK

MCP Registry · ★ 5.0free

Ai Trust

MCP Registry

Trust verification CLI for AI packages — check MCP servers, A2A agents, AI tools, and LLMs before you install

MCP Registry · ★ 5.0free

Server

MCP Registry

Local MCP server for AgentCivics, the on-chain civil registry for AI agents on Sui. 30 tools for identity, memory, reputation, attestations, refusals. Full write surface (requires keypair); for read-only zero-install use https://agentcivics.ai/mcp.

MCP Registry · ★ 5.0free

Openapi To

MCP Registry

Convert OpenAPI specifications to MCP (Model Context Protocol) servers with optional Emcy telemetry

MCP Registry · ★ 5.0free

Server

MCP Registry

MCP server for querying the WildFly management model graph

MCP Registry · ★ 5.0free

Server

MCP Registry

MCP server for Lodd — headless web analytics for agents

MCP Registry · ★ 5.0free

Fs

MCP Registry

MCP server for file system operations

MCP Registry · ★ 5.0free

About Server skills on iClaude

iClaude is the universal install layer for AI skills. Every Server 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.