Best MCP Servers for AI Agents

Sequential Thinking MCP Server

Dynamic problem-solving through sequential thought chains

Memory MCP Server

Persistent memory using a knowledge graph

Antigravity Workspace Template

Workspace template + MCP server for Claude Code, Codex CLI, Cursor & Windsurf. Multi-agent knowledge engine (ag-refresh / ag-ask) that turns any codebase into a queryable AI assistant.

LycheeMem

Compact, efficient, and extensible long-term memory for LLM agents.

Model Context Protocol (MCP) server for AI-assisted development of CAP applications.

Ruflo

🌊 The leading agent orchestration platform for Claude. Deploy intelligent multi-agent swarms, coordinate autonomous workflows, and build conversational AI systems. Features enterprise-grade architecture, distributed swarm intelligence, RAG integration, and native Claude Code / Codex Integration

Gpt Researcher

An autonomous agent that conducts deep research on any data using any LLM providers

Gemini Cli

An open-source AI agent that brings the power of Gemini directly into your terminal.

Gemini Mcp Tool

MCP server that enables AI assistants to interact with Google Gemini CLI, leveraging Gemini's massive token window for large file analysis and codebase understanding

Local-first AI memory with knowledge graphs and hybrid search. 17+ AI tools via MCP. Free.

Claude Flow

Ruflo - Enterprise AI agent orchestration for Claude Code. Deploy 60+ specialized agents in coordinated swarms with self-learning, fault-tolerant consensus, vector memory, and MCP integration

Bifrost

Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.

Cli Core

Lightweight core CLI surface for Claude Flow — memory + hooks commands only. Designed to load fast on cold npx cache (<5s) so plugin skills don't race the 30s MCP-startup timeout. The full @claude-flow/cli metapackage lazy-loads everything else on top of

AI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.

Godot MCP Native

一款支持godot开源引擎的的mcp插件，支持常见godot引擎操作，使用Godot原生实现MCPServer，无需安装依赖，开箱即用，支持多种AI工具调用。An MCP plugin that supports the open-source Godot engine, enabling common Godot engine operations. It implements the MCP Server using Godot's native HTTP, requires no dependency installation, is ready to use out of the box, and supports invocation by various AI tools.

Pullmd

Self-hosted URL- and file-to-Markdown service for humans and AI agents - web pages, documents, images, audio, YouTube. PWA + REST + MCP + Claude Code skill, Reddit-aware, refreshable share links.

Genai Toolbox

MCP Toolbox for Databases is an open source MCP server for databases.

Bring Warp™ Oz™ agents into any IDE or MCP client — Claude Code, Cursor, Codex.

Mcp Sequentialthinking Tools

🧠 An adaptation of the MCP Sequential Thinking Server to guide tool usage. This server provides recommendations for which MCP tools would be most effective at each stage.

Squeez

Hook-based token compressor for 5 AI CLI hosts (Claude Code, Copilot CLI, OpenCode, Gemini CLI, Codex CLI). Up to 95% bash compression, signature-mode for code reads, cross-call dedup, MCP server, self-teaching protocol. Zero runtime deps.