iClaude
Category

Best Definitions AI Skills & MCP Servers

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

Token Lens

MCP Registry

MCP server for analyzing and optimizing context window token usage — audit tool definitions, compress schemas, track usage, and reduce bloat

MCP Registry · ★ 5.0free

Registry

MCP Registry

MCP server for the UluOps Registry API — definition management, versioning, and analytics

MCP Registry · ★ 5.0free

Ctags

MCP Registry

MCP server for fast code navigation using Universal Ctags and ripgrep — find symbol definitions and references across any codebase

MCP Registry · ★ 5.0free

Envmcp

MCP Registry

A lightweight way to use environment variables in your Cursor MCP server definitions.

MCP Registry · ★ 5.0free

No Crd

MCP Registry

Agent-driven, on-demand pod orchestration in Kubernetes (k8s/k3s) without Custom Resource Definitions (CRDs)

MCP Registry · ★ 5.0free

Gui

MCP Registry

Model Context Protocol server for GolemUI — gives AI coding assistants deterministic schema validation and form generation for GolemUI form definitions.

MCP Registry · ★ 5.0free

Server

MCP Registry

GridStorm MCP server — tool definitions for Claude/LLM integration with grid and PDF APIs

MCP Registry · ★ 5.0free

Ts Core

MCP Registry

Agent-native TypeScript framework for building MCP servers. Declarative definitions with auth, multi-backend storage, OpenTelemetry, and first-class support for Bun/Node/Cloudflare Workers.

MCP Registry · ★ 5.0free

From Openapi

MCP Registry

Production-ready library for converting OpenAPI specifications into MCP tool definitions

MCP Registry · ★ 5.0free

Tools

MCP Registry

MCP tool definitions for SmartyTalent API

MCP Registry · ★ 5.0free

Brick Routes

MCP Registry

API route detection — scan projects for Express, Fastify, Next.js, SvelteKit route definitions.

MCP Registry · ★ 5.0free

Generators

MCP Registry

Config generators that transform canonical MCP server definitions to app-specific formats

MCP Registry · ★ 5.0free

Claude Commands

MCP Registry

MCP server that serves skill/slash-command definitions from a git repo to any MCP-compatible AI client (Claude Code, Codex, Antigravity, Cursor, etc.) — primarily designed for Claude Code

MCP Registry · ★ 5.0free

Types

MCP Registry

Shared type definitions for Undisk MCP — storage, tools, and protocol types

MCP Registry · ★ 5.0free

Toolrank

Smithery

# ToolRank MCP Server Score and optimize MCP tool definitions for AI agent discovery. The first ATO (Agent Tool Optimization) platform. ## Tools ### toolrank_score Analyzes MCP tool definitions and returns a ToolRank Score (0-100) measuring agent-readiness. Evaluates four dime

Smitheryfree

macrostrat-mcp

Smithery

Explore global geologic data to answer questions about bedrock, formations, ages, and stratigraphy. Retrieve units, columns, minerals, timescales, and definitions for any location to build accurate geological context. Generate geology map tiles for quick visualization of areas of

Smitheryfree

About Definitions skills on iClaude

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