Best Claude AI Skills & MCP Servers

GitLab MCP server for projects, merge requests, issues, pipelines, wiki, releases, and more

Production-ready AI agent orchestration platform with 66 specialized agents, 213 MCP tools, ReasoningBank learning memory, and autonomous multi-agent swarms. Built by @ruvnet with Claude Agent SDK, neural networks, memory persistence, GitHub integration,

Axon MCP server — local non-custodial trading terminal for AI agents. ~35 typed Model Context Protocol tools for Hyperliquid perps, Uniswap V3 spot, Aave V3 lending, GMX v2 perps across Arbitrum, Base, Avalanche, Polygon, Optimism. Drop-in for Claude Code

CLI-first infrastructure intelligence platform — analyzes DynamoDB, PostgreSQL, MySQL, MongoDB, SQS, SNS, SSM, Secrets Manager, Lambda, S3, CloudWatch Logs and exposes findings as an MCP server for Claude Code

LMCP — connect Claude Desktop, Cursor, Windsurf to Mail, Calendar, Contacts, Teams, OneDrive on macOS. Privacy-first: all data stays on your Mac.

MCP server that answers questions about the Chia blockchain via the public coinset.org API

Summer CLI and MCP server for Summer Engine, the AI game engine. Install the engine, connect Claude Code, Cursor, Codex, Gemini, and other agents, and build real games. Skills, hooks, and plugins included.

Transloadit MCP server

ContextECF CodeLedger — deterministic context selection for AI coding agents. Safe unscoped alias for @codeledger/cli; avoid the unrelated codeledger package.

MCP server that automatically summarizes and shares context across parallel Claude Code sessions

Model Context Protocol server exposing API Circle Studio's workspace as a tool catalog. Used by Claude Desktop, ChatGPT, Cursor, GitHub Copilot, and any other MCP-compatible AI client.

MCP server + CLI for the Unified Product Graph; drop into Claude Code or use the `upg` command.

Step-by-step workflow enforcement for AI agents via MCP

Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).

peek native messaging host + stdio MCP server. Owns ~/.peek/sessions.db (better-sqlite3) and bridges the browser extension, CLI, and AI tools to a single local source of truth.

Google Workspace MCP servers for AI agents, one per service per account: Gmail, Google Calendar, Google Drive, Google Docs, and Google Sheets. Identity is bound to the running instance, so an agent (Claude, Cursor, or any MCP client) can never act on the

Observability layer for Claude Code — live token tracking, cost analytics, quota guard, loop detection, and usage dashboard. The htop for Claude Code.

Rust MCP server for Obsidian vaults — read, write, search notes via Model Context Protocol. Works with Claude, Cursor, and any MCP client.

Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).

FindAgent declarative MCP runtime — turns a FindAgent agent manifest into a live MCP server. Agents are declarative-only; this trusted runtime executes their tool bindings (no shipped code).

Information-geometric agent memory with mathematical guarantees. 4-channel retrieval, Fisher-Rao similarity, zero-LLM mode, EU AI Act compliant. Works with Claude, Cursor, Windsurf, and 17+ AI tools.

Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).

Structured context store for AI agents - MCP server with SQLite backend

MCP server integrating with Vercel's agent-browser for AI-driven browser automation