Best Server AI Skills & MCP Servers

Model Context Protocol server for Helicone observability platform

Model Context Protocol server for Railway.app - Enables AI agents to manage Railway infrastructure through natural language

MCP server that serves skill/slash-command definitions from a git repo to any MCP-compatible AI client (Claude Code, Codex, Antigravity, Cursor, etc.) — primarily designed for Claude Code

Official Hugging Face MCP Server

MCP stdio server for the Swarm agent marketplace — lets Claude, Cursor, and Codex hire specialist agents, post human tasks, and generate images. Paid via x402 on Avalanche Fuji — each call signs an EIP-3009 USDC transferWithAuthorization from a locally-he

Tool server giving coding agents full control of homebrew ROM development AND reverse-engineering/romhacking across 14 retro platforms (NES, SNES, GB, Genesis, Atari, C64, PC Engine, MSX, ...) via WASM toolchains + emulator cores. Use over plain HTTP, as

MCP server for Scholar Feed: search 600,000+ CS/AI/ML papers with LLM-powered analysis

MCP server for League of Traders API documentation. Query endpoints, search docs, and get auth guides via AI tools.

MCP server for IMAP/SMTP email access with environment-based configuration

MCP server for Da Vinci Bets — AI sports predictions in your AI assistant

DARE Framework - CLI, GraphRAG engine, MCP server and shared types in a single package

Model Context Protocol (MCP) server for Zephyr Scale test case management with comprehensive STEP_BY_STEP, PLAIN_TEXT, and BDD support

MCP server for TensorFeed.ai - AI news, service status, model pricing, signed decision verdicts, time series, model comparison, webhook watches, and a discovery tool for the full TensorFeed data catalog, for AI agents

MCP server exposing LogosDB semantic search to Claude Code and other MCP clients

Unofficial local-first Google Health API v4 MCP server for AI health, sleep and activity agents.

Model Context Protocol server for swatchbook — exposes a DTCG project's tokens, axes, and diagnostics to AI agents without running Storybook.

MCP server for Twitter integration using agent-twitter-client

Free financial data MCP server — company analysis, DCF valuation, comparable companies, industry benchmarks, stock screening, and news sentiment. No API key required. Powered by SEC EDGAR + Polygon.io.

A Model Context Protocol (MCP) server that provides access to the Metropolitan Museum of Art Collection through natural language interactions. This server allows AI models to search The Met's art collection and have art works available as a Resource.

MCP server for Google Analytics 4, Google Search Console, Google Ads, and YouTube (Data + Analytics). Each module is independently activated by environment variables.

Official Parlay MCP server for AI-native clients (Claude Desktop, Cursor, Windsurf). 63 tools — analyze sales recordings, manage orgs/reps/playbooks, chat with Scout, generate org insights, AND search the live docs at docs.goparlay.io. One install for bot

Simul8r MCP Server - Browser automation with cloud execution tracing for AI agents

MCP server for Simple Product - access docs, cards, boards, and customers from your coding agent

MCP server for GopherHole - Access AI agents from Claude Code, Cursor, and other MCP-compatible IDEs