Best AI AI Skills & MCP Servers

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

22 x402 pay-per-call utility tools for AI agents — scrape, validate, embed, store, moderate, notify, convert, prevent loops. No accounts, no API keys. USDC on Base via the x402 protocol.

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

Local MCP broker for sharing upstream MCP servers across MCP clients

Persistent learning memory for AI coding agents. Memory that compounds.

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

Model Context Protocol (MCP) server for fal.ai model discovery, execution, and ephemeral local workspaces.

MCP server with 22 tools for marketplace search, price comparison, license verification, childcare costs, estate sales, storage pricing, GSA auctions, home services, FCC lookup, and AI skill safety — TCGPlayer, Reverb, Grailed, Redfin, Poshmark, Craigslis

Wrap any CLI as a Model Context Protocol (MCP) server for Claude, ChatGPT, Cursor, Gemini and any MCP-compatible client — schema auto-inferred from --help.

Metacognitive AI agent oversight: adaptive CPI interrupts for alignment, reflection and safety

Jenkins MCP Server with Modular Configuration

Send, manage, and replay ntfy push notifications via MCP. STDIO or Streamable HTTP.

MCP server for H2BIS ProjectBrain - connect AI agents (GitHub Copilot, Claude, Cursor) to the H2BIS ProjectBrain API

OpenCode plugin + MCP server + skill that runs an automated GitHub Copilot PR review loop: request review, wait deterministically via `gh run watch`, triage every comment, push fixes, reply, resolve, gated merge. Solves the silent-fail of github_request_c

GARL Protocol MCP Server — cryptographic verification for AI agent actions. 28 named tools: submit signed Action Receipts (v0.1), query multi-dimensional Trust Vector, issue/verify/revoke capability tokens (JWT-shaped + ECDSA-secp256k1), Capability Gate p