Best MCP Server AI Skills & MCP Servers

An Open, Structured, and Standard Registry for MCP Servers and Packages.

MCP server for PubMed literature search and US/UK drug labelling — built by PharmaTools.AI

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

MCP server that makes remote markdown files available as mcp resources

MCP server for database connectivity. Multi-DB (PostgreSQL, MySQL, SQLite), connection management, schema introspection, query execution with token-optimized responses, rollback, history, elicitation for destructive ops, and prepared statements. Zero conf

MCP server for CMake — structured configure and build output for AI agents

AccessFlow MCP Server for accessibility issue remediation

Token-efficient browser MCP server — structured web pages for AI agents, not raw accessibility dumps

dwic — the design auditor for Claude Code. MCP server that audits your design tokens + markup for WCAG contrast failures, mandated-accent drift, and structural gaps, then remembers findings across sessions.

MCP server that gives AI agents (Claude, Cursor, Copilot) deep understanding of your codebase patterns, conventions, and architecture. Query patterns, security boundaries, call graphs in real-time.

MCP server for Adobe Commerce / Magento 2 developer documentation. Gives AI assistants (Claude, Cursor, Cline, Windsurf) direct access to developer.adobe.com/commerce — PHP modules, GraphQL, REST API, PWA Studio, App Builder, extensibility, MFTF testing,

MCP server for searching and discovering AI agents, MCP servers, CLI tools and agent skills via A2ASearch

MCP server that lets AI assistants read Overleaf projects, parse LaTeX document structure, and push section-level edits back via Git.

MCP server for local LLMs — connects to LM Studio or any OpenAI-compatible endpoint. Fork of @houtini/lm with extended heartbeat and timeout handling.

Xiaohongshu (rednote / 小红书) MCP server for Claude Desktop, Cursor and AI agents — search, read, comment, like and publish notes via npx. Node.js + Playwright port of xiaohongshu-mcp.

MCP server for semantic code search and codebase analysis — Treesitter parsing, AST extraction, and embedding-based indexing for any LLM that supports MCP

MCP server for on-premises Azure DevOps Server (TFS). Covers Work Items, Git, TFVC (shelvesets, changesets, labels), Pipelines, Wiki, and Test Plans. Bridges Claude, GitHub Copilot, Cursor, Antigravity, and other AI assistants.

PerfAI MCP Server - Security, Design & Quality Analysis with Auth0 Authentication

Enhanced MCP server for X with OAuth 2.0 support, media uploads, and comprehensive rate limiting.

Local MCP broker for sharing upstream MCP servers across MCP clients

MCP server for LanceDB-backed long-term memory with hybrid retrieval (Vector + BM25), cross-encoder rerank, multi-scope isolation, and memory lifecycle management

Pexels MCP server — search and fetch free stock photos, videos, and curated collections from Pexels inside Claude Desktop, Claude Code, Cursor, Cline, and other Model Context Protocol clients.

MCP server for Nix — structured build, develop, and flake output for AI agents

Unofficial Substack MCP server. Born from frustration, built with AI. 12 tools, browser auth, rich text support. Not affiliated with Substack Inc.