Best Core AI Skills & MCP Servers
111 curated Core skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Openai Responses
Lightweight MCP server (Responses API core). OpenAI integration + web_search.
Apcore
Automatic MCP Server & OpenAI Tools Bridge for apcore
Bgpt
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.
Server Handlers
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.
Server
Self-hosted MCP server for the ggui protocol. An HTTP/MCP binding layer over @ggui-ai/mcp-server-handlers and the reference adapters from @ggui-ai/mcp-server-core — run it via `ggui serve`.
Agenium
DNS of the Agent Web — identity, discovery & communication for AI agents. MCP-compatible agent:// protocol with mTLS, trust scores & capability search.
Core Linux X64 Musl
Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).
Ragmap
Find and filter RAG-capable MCP servers by meaning or keywords. Local stdio MCP bridge to the RAGMap subregistry (semantic search, filters, explainable scores).
Recruitment Ai
Recruitment Ai automation via MCP. Includes generate job description, score cv, generate interview questions. By MEOK AI Labs.
Edi
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
Lead Scoring Ai
Lead Scoring Ai tools for AI agents. Capabilities: score lead, add lead, update lead activity. Built by MEOK AI Labs.
Mcp
FirstDistro MCP server — manage customer health, churn risk, and journeys from Claude, Cursor, and other AI tools
Clarvia
MCP quality scanner and tool discovery for autonomous agents. Search 27,843+ indexed tools, check AEO (answer-engine-optimization) readiness scores, validate MCP server quality, find alternatives — the standard tool-validation layer before any agent calls
Core Win32 Arm64 Msvc
Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).
Probe
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.
Core
SAP ABAP ADT MCP server with full CRUD for on-prem and ABAP Cloud (BTP), plus JWT/XSUAA and service-key destination auth
Accessibility Scanner
A Model Context Protocol (MCP) server for performing automated accessibility scans of web pages using Playwright and Axe-core
Server
MCP server for Neiracore ACSP — connect any AI agent to the Agent Commons network
Core Win32 X64 Msvc
Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).
Core
Unified MCP Streamable HTTP 2025-11-25 transport, OAuth 2.1 AS, lifecycle, install
Core
MVA (Model-View-Agent) framework for the Model Context Protocol. Structured perception packages with Presenters, cognitive guardrails, self-healing errors, action consolidation, and tRPC-style type safety — so AI agents perceive and act on your data deter
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.
Dd
MCP server for Czech company due diligence — aggregates ARES, sanctions, ISIR, ADIS unreliable-VAT-payer, statutory chain into a single risk-scored report
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.