Best X AI Skills & MCP Servers

An open-source MCP server for Answer Engine Optimization (AEO) monitoring.

MCP server for analyzing and optimizing context window token usage — audit tool definitions, compress schemas, track usage, and reduce bloat

Model Context Protocol (MCP) server for Firefox DevTools automation (moz build with privileged context support)

Fast screenshot capture tool for web pages - optimized for Claude Vision API

Persistent memory for AI coding agents. Knowledge graph with 4-tier taxonomy, confidence scoring, and MCP protocol support for Claude Code, Cursor, Gemini CLI, Windsurf, Cline, Codex, and OpenCode.

MCP server: generate professional PDFs from JSON in Claude, Cursor, Windsurf, or any AI agent. Serverless, no Chromium. Invoices, reports, resumes.

Model Context Protocol server that lets LLMs collaboratively drive tmux

Codify how you work. Every AI tool obeys. Markdown rules + cross-tool companion files (AGENTS.md/CLAUDE.md/.cursor/rules/.gemini) + Compliance Receipts for protocol-level enforcement of destructive ops. Reference implementation of CRP 1.0. Works on every

Extension manager for AI coding agents — install skills, subagents, slash commands, and MCP servers across Claude Code, Codex, Cursor, Copilot, and more.

Installable AgentLux MCP server and embeddable toolkit for marketplace, identity, creator, services, and social flows on Base

Local-first personal productivity MCP server for Claude, Cursor, and any MCP client. Email, Calendar, Messaging, Search, Image Generation. BYOK, no cloud, no signup.

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

Page Context MCP Bridge - relays extension context tools to MCP clients via stdio/SSE transport

MCP server for ContextShot. Exposes iPad drawings, screenshots, and screen recordings to AI tools like Claude Code and Cursor.

MCP server for ProjectionLab — export, snapshot, and restore financial plans with a built-in FIRE advisor knowledge base.

MCP server for Metabase — 96 tools covering dashboards, cards, databases, tables, collections, public sharing, schema cache, and SQL-to-MBQL conversion

Unofficial MCP server for Ploomes CRM — connects AI agents to the Ploomes REST API

MCP (Model Context Protocol) server for apiz.ai — exposes generate / get_result / search_models / guide / account / speak / parse_video / transfer_url tools

MCP server exposing knowledge search tools for AI coding assistants

MCP server for Holded — invoicing, accounting, CRM, projects, and team

Notion MCP server for Claude, Cursor, ChatGPT, and Claude Desktop — connect AI agents to Notion via the Model Context Protocol. Create pages, query databases, append blocks, upload files, and more in natural language.

29 developer utilities as an MCP server — JSON repair, SQL format, hash, encode/decode, UUID, regex, CSV, subnet calc, diagram generation, git diff parsing, DB schema parsing, JSON schema validation, and more. No API keys. Runs locally.

MCP server for Runframe incident management — any agent, any IDE, one system of record

One-line Oz MCP setup for coding agents.