Best Gemini AI Skills & MCP Servers

Sentinal MCP Server — Infrastructure monitoring tools for AI assistants. Works with Claude, Cursor, Copilot, Cline, Warp, Gemini CLI, and more.

AI codebase indexer and MCP server for Claude Code, Cursor, and Copilot. Pre-index your project into a compact graph and measure real token savings with `larkx bench`.

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.

Websites from Markdown. Built for AI coding assistants.

MCP server for gemini (coming soon)

Security MCP for vibe coding. 424 rules, 36 tools, CLI + doctor. Host security, auth coverage mapping, LLM-powered deep scan (IDOR/business logic), taint analysis. 61 CVE rules refreshed daily from GHSA/OSV/CISA KEV — Next.js May 2026 13-advisory cluster,

VULK MCP Server - prompt-to-immersive-site connector for Claude, Codex, Cursor, Windsurf, VS Code, Gemini CLI, and MCP-compatible agents. Generate, edit, inspect, and deploy 3D/WebGL, video-rich, moodboard-driven, full-stack web projects through VULK.

DEPRECATED — install the Claude Code plugin at gramatr/claude-plugin instead. This npm package no longer ships a CLI; Codex and Gemini integrations are paused pending HTTPS+OAuth MCP support.

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

Local dashboard to sync Claude Code, Cursor, Codex, Gemini CLI, and Qwen Code rules, MCP servers, and skills.

CodeAtlas MCP server — 39 tools + 8 resources that expose live codebase architecture (routes, sequences, diffs, impact analysis, architecture violations, read-only SQL access) and AI-driven code review (per-entry-point review, evidence-gated findings, cus

Security scanning for the vibe coding era. MCP server + CLI that finds secrets, auth bugs, SQL injection, XSS, IDOR, and vulnerable deps — and opens fix PRs. Works in Cursor, Claude Code, and VS Code. Bring your own model (Anthropic, OpenAI, Gemini, Groq,

Multi-model adversarial plan review — orchestrates AI agents to critique and refine implementation plans

Manage Codex, Claude Code, Gemini CLI, OpenCode, OpenClaw, and MCP API service provider configurations

A fast CLI tool to sync AI agent configurations and MCP servers across Claude, Copilot, Cursor, and more using symbolic links.

MCP server for AI image generation

ThumbGate self-improving agent governance: thumbs-up/down turns every mistake into a prevention rule and blocks repeat patterns. 33 pre-action checks, budget enforcement, and self-protection for Claude Code, Cursor, Codex, Gemini CLI, and Amp.

MCP server for Gemini CLI integration

Converse MCP Server - Converse with other LLMs with chat and consensus tools

MCP server for Google NotebookLM — chat, source ingestion, audio overviews, citations, stdio + Streamable-HTTP transports.

AI Memory & Knowledge Management MCP Server — 32 tools, BM25 R@5=95%, hybrid search (RRF), knowledge graph, analytics, cloud sync, Obsidian compatible. Works with Claude Code, Cursor, Gemini CLI, Windsurf, hermes-agent.

Unify Claude Code, Codex, Cursor, and Gemini CLI with persistent context, governance, and multi-model debate.

A Gemini MCP server providing multimodal analysis and image/video generation.

MCP server for Gemini CLI integration - for Claude IDE and other IDEs