Best Claude AI Skills & MCP Servers

A Jira-like project tracker MCP server for AI agents. SQLite-backed, per-project scoped, with full hierarchy (Projects > Epics > Tasks > Subtasks), activity logging, and a dashboard — so LLMs never lose track.

Standalone AI productivity tracking toolkit. One npm package: daemon + stdio MCP + Cursor/Claude hook + browser dashboard.

MCP server giving AI coding agents progressive, on-demand access to .NET C# NuGet package source code.

A Model Context Protocol (MCP) server that enables Claude Desktop to interact with PostgreSQL databases through read-only queries

Model Context Protocol (MCP) server for interacting with Paperless-NGX document management system. Enables AI assistants to manage documents, tags, correspondents, and document types through the Paperless-NGX API.

Excel MCP Server - Manipulate Excel files without Microsoft Excel. Model Context Protocol server for reading, writing XLSX XLSM files with Claude AI LLM integration

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

Multi-AI Rules MCP Server - One source of truth for AI coding rules across all AI assistants

MCP server for Tuteliq — 50 AI-powered tools for child safety, fraud detection, synthetic content forensics, identity verification, grooming, bullying, sextortion, document analysis, and content moderation. Interactive UI widgets for Claude, Cursor, and M

Local-first MCP server for Claude Code cost analysis, budgets, forecasts, anomalies, and subagent-aware optimization from local JSONL session logs.

A comprehensive Model Context Protocol server for Jira integration with issue management, board operations, time tracking, and project management capabilities

Persistent AI Context Standard — project DNA for AI. IANA-registered. Anthropic-approved.

A comprehensive local MCP server for Figma. Connect Figma with the Gemini CLI, Cursor, and Claude Desktop.

MCP server for searching and getting up-to-date information about NPM, Cargo and NuGet packages.

Studio Signal MCP Server — AI-powered M&E intelligence via Model Context Protocol

Model Context Protocol server exposing the b402 Solana SDK as agent-callable tools (Claude Code, Cursor, any MCP runtime)

MCP server that gives AI agents instant access to decompiled Java code from Maven dependencies. Blazing fast Java class analysis for Claude, Cursor, and other LLM-powered IDEs.

DocBrain MCP server — query your documentation from Claude Code, Cursor, and any MCP-compatible editor

TypeScript toolkit for Claude Code development — tool-integrated hook types with a runner plus a types generator for MCP tools and subagent state saving

MCP server for Google Calendar

Develosaur MCP server — AI agents track development progress in real-time. Successor to @develosaur/mcp 1.6.x (re-homed to the @develosaur-ai org).

MCP server daemon for a2adapt — one native ADAPT wrapper hosting N self-sovereign identities, exposing secure agent-to-agent messaging tools over HTTP (Streamable HTTP). Run `a2adapt-mcp start`.

File-backed MCP server for coordinating multiple AI coding agents (Claude Code, Cursor, Cline, etc.). Local stdio or networked over Streamable HTTP.

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