Best Claude AI Skills & MCP Servers

Claude can sign, but never see. MCP server + CLI that keeps private keys out of the LLM's context window.

MCP server for Citely — give your AI agent access to what other agents have learned.

ACE MCP - Model Context Protocol server for ACE pattern learning

Self-hosted AI agent platform — autonomous, multi-channel, multi-model.

MCP server for AI agents to browse and book humans on rentahuman.ai

MCP server that lets AI agents run MySQL/MariaDB and SQLite queries with policy-gated action sets (allow/confirm/deny per category), macOS Keychain credential storage for MySQL/MariaDB, and optional Sequel Ace import.

MCP client configuration generator for Scell.io API - Electronic invoicing and signatures

Score your Claude Code config, fix the gaps with hooks and permissions, prove Claude follows your rules with eval.

MCP toolkit that gives AI agents a structured spec-driven development workflow

MCP server for JIG CRM - lets AI assistants interact with your CRM data

Stdio proxy for MCP servers that logs all JSON-RPC traffic to a replayable trace file.

MCP server for DeerDawn context sync

Roadmapper AI MCP server — exposes a planning surface (themes, capabilities, tasks, sprints, PRs) to coding agents via stdio JSON-RPC. Pairs with the Roadmapper AI workspace at dashboard.roadmapperai.com.

Give your AI coding agent a cheap DeepSeek coworker. Delegate bulk reads, boilerplate, and doc updates to save 60-70% of your token budget.

Run Mosvera as local MCP tools for agents, editors, and Claude Desktop.

NPM Sentinel MCP - A powerful Model Context Protocol (MCP) server that revolutionizes NPM package analysis through AI. Built to integrate with Claude and Anthropic AI, it provides real-time intelligence on package security, dependencies, and performance.

Kaanha AI MCP server and CLI — control your WhatsApp CRM from Claude Code, Codex CLI, Claude Desktop, or any terminal

Real-time streaming AI consensus platform with HTTP+SSE MCP integration for Claude Code, VS Code, Cursor, and Windsurf - powered by OpenRouter's unified API

Official MCP server for NervusDB - Code knowledge graph with repomix integration

YT Builder MCP — drive your page builder from Claude, Cursor, Codex, Gemini and 5 other MCP-capable AI assistants. Built for YOOtheme Pro 4.0+. Independent third-party project, not affiliated with YOOtheme GmbH.

MCP server for TaskBounty. Post and fund GitHub bug bounties, enable Autopilot on your repos, and let your AI agent find and solve open bounties (fixes ship with a regression test, verified in a sandbox). Funded in USD, paid in USDC, ETH, or BTC. TaskBoun

MCP server for the Orboto Mail Service — exposes send / batch / templates / suppression / inbound / webhooks / quota as MCP tools for Claude, Cursor, and other agent-aware clients. Boot via `npx @orboto/mail-mcp` with OMS_API_KEY in env.

MCP server for WhatsApp messaging via WAHA REST API

MCP server for feedback management — query and manage issues / student feedback