Best Npm AI Skills & MCP Servers
30 curated Npm skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Xlsx For Ai
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.
Toolcairn
Agent-first MCP server: AI coding agents find, compare, verify, and stack-build the right open-source tools across 35+ registries (npm, PyPI, Cargo, Maven, Go, RubyGems, NuGet, Hex, Composer, and more). Graph-aware ranking + version-aware compatibility in
Package Registry
MCP server for searching and getting up-to-date information about NPM, Cargo and NuGet packages.
Crixin
The MCP toolkit for AI agents. Voice MCP gives your AI a phone line through your own Twilio. Coder MCP gives it a memory across every Claude Code, Codex CLI, and Cursor session. One npm package, two capability modules, local SQLite, no SaaS in the middle.
Audit Cli
Lightweight dependency vulnerability audit tool with CLI and MCP Server support
Adaptive Cards
AI-powered Adaptive Card generator — MCP server + npm library. 9 tools: generate, validate, optimize, template, transform cards for Teams, Outlook, Copilot. Designer preview included.
Depscope
Package Intelligence MCP server for AI agents. Stops hallucinated/malicious package installs across 19 ecosystems (npm, PyPI, Cargo, Go, Maven, NuGet, RubyGems, Composer, Pub, Hex, Swift, CocoaPods, CPAN, Hackage, CRAN, Conda, Homebrew, JSR, Julia). 22 to
Npm
MCP server for npm/pnpm/yarn — structured dependency, audit, and script data for AI agents
Server
Trust-score any AI skill or MCP server from inside Claude Code, Cursor, or any MCP client. Accepts GitHub repos, npm packages, Smithery URLs, and OpenClaw skills. 15 signals (incl. OSV/KEV/EPSS vulnerability intelligence), safety scanning, OpenClaw frontm
Yaver Cli
Unified npm bootstrap for the Yaver agent, SDK injection, and local-first developer runtime
Whoisxmlapi
MCP server for the WhoisXML API packaged for npm.
Dev Tools
Zero-config MCP server for developers — encode/decode, hash, UUID, JWT, DNS, IP info, URL tracing, npm lookup and more.
Npm Deprecated Check
Check for deprecated packages
Mcp
DEPRECATED — install the Claude Code plugin at gramatr/claude-plugin instead. This npm package no longer ships a CLI; Codex and Gemini integrations are paused pending HTTPS+OAuth MCP support.
Cli
Standalone AI productivity tracking toolkit. One npm package: daemon + stdio MCP + Cursor/Claude hook + browser dashboard.
Brick Lastversion
Package version intelligence — latest version, diff, changelog, audit across npm/pypi/github/gitlab.
Local
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
Google Workspace
Google Workspace MCP Server - npm distribution
Deveco
NPM wrapper for deveco-mcp-server - HarmonyOS development MCP server with platform-specific binaries
Gatling
[![docker]](https://hub.docker.com/r/gatlingcorp/gatling-mcp-server) [![npm]](https://www.npmjs.com/package/@gatling.io/gatling-mcp-server)
Server
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.
Hermit Agent
MCP executor for Claude Code or Codex with an npm-first launcher and cheaper local or flat-rate execution by default
Mcp
MCP server for SwarmApi: 9 pay-per-call tools for SEC filings, company news, insider transactions, jobs, web search, GitHub repos, and npm/PyPI/cargo package security. Payments settled per request in USDC on Base via x402.
Server Npm Plus
MCP server for npm — search packages, check bundle sizes, scan vulnerabilities, compare downloads, and inspect dependencies
About Npm skills on iClaude
iClaude is the universal install layer for AI skills. Every Npm 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.