Best MCP Server AI Skills & MCP Servers

End-to-end encrypted memory for AI agents — portable, yours forever. MCP server with XChaCha20-Poly1305 E2EE, semantic search, import/export, and on-chain storage

MCP server for the Peer-Voice plugin. Single tool voice_create(text|segments, voice?, mode?, engine?) synthesizes a ready-to-send .ogg/opus voice file. Engine routing with fallback inside the tool: Gemini 3.1 Flash TTS primary (ru+en single pass), Superto

Security-hardened MCP server for Excalidraw with API key auth, rate limiting, and real-time canvas sync

Token-efficient, markdown-first Notion MCP server — agents write markdown, never touch raw Notion JSON

Unofficial local-first Withings MCP server for AI health, sleep and activity agents.

Yahoo Finance MCP Server - Real-time stock data, company info, financial statements, and market analysis via Model Context Protocol

MCP server for Excalidraw diagram authoring: thin adapter over @cuylabs/agent-excalidraw-toolkit

Official Helius MCP Server - Complete Solana blockchain data access for AI assistants

MCP server for automating application deployment to Hostman

Unofficial local-first Strava MCP server for AI training and performance agents.

MCP server for Countly Analytics Platform

MCP server for managing AI agents on the AnroAgents platform

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.

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 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 libretro cores.

Remote MCP server for music promotion agents. Create free Smart Links, check artist and campaign readiness, and help musicians and labels get releases ready to promote.

Convert any documentation URL into a ready-to-run MCP server — 100% local, no API keys needed

Unit Test MCP Server - AI-powered test generation for Jest, Pytest & .NET via Model Context Protocol

Vaultwarden/Bitwarden MCP server backed by Bitwarden CLI (bw).

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.

Civic Auth integration for MCP servers