Best LLM AI Skills & MCP Servers

Compile your Markdown vault into a portable agent memory. One build, every agent: Claude, Codex, Cursor, MCP, llms.txt.

A comprehensive MCP server providing 43 tools for filesystem operations, process management, interactive sessions, async file search, JSON repair, encoding fix, duplicate detection, OCR, ZIP archives, and Markdown export

MCP server for Formulon Excel-compatible formula and workbook evaluation

Time Estimation MCP Server — 24 structured tools for PERT, COCOMO II, Monte Carlo, sprint forecasting, token-to-time mapping, cost estimation, schedule risk, and model comparison. Self-improving engine with estimation feedback loop. MCP + CLI + REST API.

MCP server for the Gatefare paid-API marketplace. Works with Claude Desktop, Cursor, Continue, and any MCP client. Pay per API call in USDC on Base via the open x402 standard. Non-custodial.

ThryxProtocol v3.1.1 MCP Server — gasless AI agent launchpad + trading platform on Base. 21 tools wrapping the thryx.fun HTTP API. Server-managed wallets, paymaster gas, free LLM-driven autotrader. No private keys, no signing, no API bills. Auto-registers

Outage radar for AI agents. LLM pricing, status, inference performance, and real-time agent-reported failure signals. 9 tools. No auth required.

Autopilot AI orchestration — auto-plan, parallelize, and execute with ownership enforcement

Powerful Cross-IDE Context Sharing via MCP. Persistently sync AI memories and chat sessions between Cursor, VS Code, and more.

Send, manage, and replay ntfy push notifications via MCP. STDIO or Streamable HTTP.

An Open, Structured, and Standard Registry for MCP Servers and Packages.

Persistent project memory for LLMs via MCP. Never re-explain your project again.

MCP server for local LLMs — connects to LM Studio or any OpenAI-compatible endpoint. Fork of @houtini/lm with extended heartbeat and timeout handling.

MCP server for semantic code search and codebase analysis — Treesitter parsing, AST extraction, and embedding-based indexing for any LLM that supports MCP

Model Context Protocol server for BullMQ job queue management (fork with Redis Cluster and configurable prefix support)

Metacognitive AI agent oversight: adaptive CPI interrupts for alignment, reflection and safety

Generate sequential thinking pattern files to study and learn AI reasoning. Plug-and-play extension for Claude Code, Claude Desktop, Cursor, Windsurf, and any MCP-compatible LLM.

Local web Studio for testing natural-language-to-JSON workflows with JSON Contracts.

Multi-language code graph memory system for LLMs

Build n8n workflows from text using AI. Connect to Claude, Cursor, or any LLM to generate and validate n8n workflows with expert knowledge and intelligent auto-fixing. Built by FlowEngine. Now with real node parameter schemas from n8n packages!

A developer-focused MCP server providing 17 tools for code analysis, JSON repair, encoding fix, import organization, format conversion, diff, and regex testing

Licium SDK — search resources, delegate to agents, run sandbox tests, connect to MCP servers dynamically

The most comprehensive ServiceNow MCP server — 400+ tools across all modules. Integrates with Claude, ChatGPT, Gemini, Cursor, GitHub Copilot and any LLM.

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.