Best Core AI Skills & MCP Servers
103 curated Core skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Fa Sdk
Core infrastructure and templates for building Model Context Protocol (MCP) servers with TypeScript
Mcp
MCP Apps integration for @json-render/core. Serve json-render UIs as interactive MCP Apps in Claude, ChatGPT, Cursor, and VS Code.
Core
Protocol types and action builder for Tesseron. Transport-agnostic, validator-agnostic.
Dd
MCP server for Czech company due diligence — aggregates ARES, sanctions, ISIR, ADIS unreliable-VAT-payer, statutory chain into a single risk-scored report
Core
The runtime behind FocusMCP — Registry + EventBus + Router composing MCP bricks on demand. Browser-compatible, zero-dep, TypeScript strict.
Brick Debate
Structured multi-perspective debate — define positions, score arguments, find consensus, summarize.
Convocore
MCP Server for ConvoCore AI Agents - run via npx in Claude Desktop, Cursor, and any MCP-compatible host
Core
Jack into any OpenAPI spec and rip a full-featured CLI with AI-agentic workflow automation
Core
core modules for Firefly III MCP server
Core
Core runtime library for Caplets progressive disclosure gateways.
Server
GenZAgents MCP server — verify AI agents, issue receipts, and look up trust scores from any MCP-compatible client
Toolrank
# 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
AsterPay — EUR Settlement & Agent Trust API
EUR settlement layer for AI agents. Convert USDC/EURC to EUR via SEPA Instant. **Free tools (no payment required):** - `check_agent_trust` — KYA trust score 0-100 for any Ethereum wallet - `get_trust_tier` — Trust tier classification (open/verified/trusted/enterprise) - `get_set
Voidly
Global censorship intelligence for AI agents. Real-time monitoring across 126 countries with 2.2B+ measurements. 11 tools: censorship index, domain blocking checks, incident tracking, risk forecasting, platform risk scores, and service accessibility. E2E encrypted agent messaging
American Default Research
Read-only MCP for U.S. household financial distress data. Query 96 economic indicators (mortgage delinquency, unemployment claims, savings rate, credit conditions, foreclosure activity, and more), the American Distress Index (ADI) composite score, and county-level distress scores
nutribalance-mcp
Free nutrition tools for AI assistants — calculate TDEE & personalised macros, look up food nutrition data, generate meal plans (standard, vegetarian, vegan, keto, high-protein), fix nutrient deficiencies with food & supplement guidance, and score a day's eati
DoorVault IDEAL Scoring
Real estate investment tools powered by DoorVault IDEAL Scoring v2.0. Analyze any rental property deal and get a structured verdict (IDEAL/PASS/NEAR-MISS/FAIL), capital velocity rating, priority score breakdown, dual rent scenarios comparing market rent vs Section 8 FMR, and a de
strale
270+ quality-scored API capabilities for AI agents — compliance, company data, financial validation, web intelligence across 27 countries.
ActionGate
Evaluate risk scores and simulate outcomes to make informed business decisions. Automate policy enforcement using specialized decision endpoints for secure transaction management. Streamline governance by integrating real-time gating into your automated workflows.
gaproll
EU Directive 2023/970 (Pay Transparency) compliance tools for Polish employers. Check deadlines by headcount, get penalty information, and calculate your compliance risk score. Free, no auth required.
Podcast Commerce Intelligence
Extract product mentions, sponsors, and trends from podcast transcripts. Returns structured data with product names, categories, confidence scores, recommendation strength, and aesthetic tags. Tools: extract_podcast_products, analyze_episode_sponsors, track_product_trends (with a
PrecioMX - Price Tracker Mexico
Rastreador de precios para Mercado Libre Mexico. 120K+ productos con historial de precios, Deal Score, tendencias y recomendaciones de compra en tiempo real. El unico MCP de comparacion de precios en Latinoamerica.
C++ Core Guidelines
Enforce consistent C++ style and best practices across your codebase. Analyze naming, memory safety, and const correctness, and get actionable modernization suggestions up to C++23. Accelerate reviews with ready-made prompts and quick access to curated guidelines.
SkillFlow - AI Skills Marketplace
The curated marketplace for AI agent skills. Search, discover, and install verified skills for Claude, GPT, Cursor, and other AI platforms via MCP. Features 50+ skills across 12 categories with trust scores, compatibility info, and one-click install instructions. ## Key Features
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.