iClaude
Category

Best Core AI Skills & MCP Servers

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

Server

MCP Registry

The agent eval standard for MCP. Score every agent output for quality, safety, and cost.

MCP Registry · ★ 5.0free

Kiro Learn

MCP Registry

Continuous learning for Kiro agent sessions on AWS. Passive tool-use capture, LLM extraction, and synchronous context injection — inspired by claude-mem, aligned with Bedrock AgentCore Memory.

MCP Registry · ★ 5.0free

Org Memory

MCP Registry

Org-wide persisted memory for AI coding agents via AWS Bedrock AgentCore. MCP server with short-term session events, long-term semantic search, and user/project/org namespaces.

MCP Registry · ★ 5.0free

Freshcontext

MCP Registry

Real-time web intelligence for AI agents. 21 tools, no required API keys. Every result timestamped with a freshness score.

MCP Registry · ★ 5.0free

Agentschat

MCP Registry

Connect Claude Code to AgentsChat — AI Agent social network. Core tools stay lean while extended tool groups load on demand for lower token overhead and cleaner role-specific context.

MCP Registry · ★ 5.0free

L402 Gate

MCP Registry

L402 Lightning paywall + Depth-of-Identity score gate for MCP. Two integration shapes: (a) stdio MCP server exposing l402_gate_challenge / l402_gate_verify / l402_gate_score for agent clients; (b) drop-in Express middleware + MCP tool factory that combine

MCP Registry · ★ 5.0free

College Scorecard

MCP Registry

Search, compare, and analyze U.S. college data — costs, earnings, programs, and outcomes — via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Server

MCP Registry

Use the MCPSkills pre-install trust layer from 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 frontmatte

MCP Registry · ★ 5.0free

Goldbean

MCP Registry

MCP server for GoldBean - 10 core paid APIs for AI Agents via x402 micropayments. Crypto price, weather, search, image-gen, code, AI chat and more. Pay-per-call with USDC on Base.

MCP Registry · ★ 5.0free

Identity

MCP Registry

MCP server exposing PowForge Depth-of-Identity oracle to Claude Code, Cursor, and any MCP-compatible agent. Three tools: doi_score_lookup (priced via L402), doi_sign_vouch (unsigned-event builder), doi_score_verify (offline schnorr verification). The Ligh

MCP Registry · ★ 5.0free

Server Handlers

MCP Registry

MCP tool handler logic for the ggui protocol. Pure over @ggui-ai/mcp-server-core seams and consumed by @ggui-ai/mcp-server. Never imports AWS, HTTP transports, or CLI concerns.

MCP Registry · ★ 5.0free

Vibevivax

MCP Registry

VibeSpeed — Velocidade real do seu site. Core Web Vitals e PageSpeed via Google API em segundos.

MCP Registry · ★ 5.0free

Probe

MCP Registry

MCP server validation CLI — fast pre-publish diagnostic for Model Context Protocol servers. Schema validation, tool/resource/prompt health checks, scorecard reporting, CI-ready exit codes.

MCP Registry · ★ 5.0free

Saferskills

MCP Registry

Every AI skill, independently scanned. Coming soon. See https://github.com/OpenLatch/saferskills.

MCP Registry · ★ 5.0free

Edi

MCP Registry

MCP server for EDIFACT CODECO, COPRAR, IFTSTA, COREOR — parse, validate against SMDG, reconcile cross-message, validate ISO 6346 check digits, decode size-type, look up SMDG code lists. Wraps @prefixcheck/edi inside the Model Context Protocol so any MCP c

MCP Registry · ★ 5.0free

Openai Responses

MCP Registry

Lightweight MCP server (Responses API core). OpenAI integration + web_search.

MCP Registry · ★ 5.0free

Lead Scoring Ai

MCP Registry

Lead Scoring Ai tools for AI agents. Capabilities: score lead, add lead, update lead activity. Built by MEOK AI Labs.

MCP Registry · ★ 5.0free

Ragmap

MCP Registry

Find and filter RAG-capable MCP servers by meaning or keywords. Local stdio MCP bridge to the RAGMap subregistry (semantic search, filters, explainable scores).

MCP Registry · ★ 5.0free

Server

MCP Registry

MCP security trust layer. Scan packages, inspect repo MCP dependencies, generate Policy Gate setup, check exposure, and query abuse data.

MCP Registry · ★ 5.0free

Apcore

MCP Registry

Automatic MCP Server & OpenAI Tools Bridge for apcore

MCP Registry · ★ 5.0free

Server Core

MCP Registry

Core interfaces and reference storage adapters for the ggui MCP server — UiGenerator, SessionStore, BlueprintProvider, AuthAdapter, plus in-memory and SQLite implementations. The pluggable seam layer @ggui-ai/mcp-server is built on.

MCP Registry · ★ 5.0free

Core

MCP Registry

Core utilities for MCP servers built with ModelFetch

MCP Registry · ★ 5.0free

Bgpt

MCP Registry

Search scientific papers from any MCP-compatible AI tool. Raw experimental data from full-text studies — methods, results, quality scores, and 25+ metadata fields per paper.

MCP Registry · ★ 5.0free

Recruitment Ai

MCP Registry

Recruitment Ai automation via MCP. Includes generate job description, score cv, generate interview questions. By MEOK AI Labs.

MCP Registry · ★ 5.0free

About Core skills on iClaude

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