Best Memory & Knowledge MCP servers & agent tools

The agent engineering platform.

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

18 Lessons to Get Started Building AI Agents

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

The best-benchmarked open-source AI memory system. And it's free.

《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码

Open-source personal AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install.

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作

Build resilient agents.

In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows.

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.

FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive s

Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill（原同事 Skill）.

Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.

50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to complex multi-agent systems.

🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。

🚀 A curated collection of AI engineering resources, roadmaps, tools, and projects covering LLMs, RAG, AI Agents, MCP, fine-tuning, evaluations, and production AI systems.

YC (S26) | Open Computer History | Continuously record your company computer work, map your workflows, help you find work worth automating, and power your agents' context

End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.

程序员鱼皮的 AI 资源大全 + Vibe Coding 零基础教程，分享 OpenClaw 保姆级教程、大模型玩法（DeepSeek / GPT / Gemini / Claude / GLM）、最新 AI 资讯、Prompt 提示词大全、AI 知识百科（Agent Skills / RAG / MCP / A2A）、AI 编程教程（Harness Engineering）、AI 工具用法（Cursor / Claude Code / TRAE / Codex / Copilot）、AI 开发框架教程（Spring AI / LangChain）、AI 产品变现指南，帮你快速掌握 AI 技术

AI coworker with memory and collaboration

A collection of projects showcasing RAG, agents, workflows, and other AI use cases

Personal memory across agents

One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

Agent S: an open agentic framework that uses computers like a human

AI video skill for Claude Code & Codex — cinematic product videos with Remotion: 152 shot recipe cards, 209 motion previews, a production-ready template

Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harness support.

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

A smarter, self-hosted AI assistant — multi-user, multi-agent.

Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents.

an open-source alternative to the dots, bots and muses of the world, run an office of claude code/codex like agents on your laptop, sandboxes or anywhere, uses your existing subscriptions

The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai

Build autonomous AI agents in Python.

The system of action for AI-native cybersecurity—where intent becomes governed execution, evidence becomes operational memory, and every operation improves the next.

Memory library for building stateful agents

OpenSquilla — Token-Efficient AI Agent with same budget, higher intelligence density

Julep — durable, composable AI agents. Flows that crash and resume, retry safely, and explain every step.

The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.

Learn AI and LLMs from scratch using free resources

Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — unified tools, skills, memory, and orchestration with built-in constraints, feedback loops, and control planes.

Enterprise-grade AI agent framework with multi-provider LLM management, secure knowledge bases and high-precision RAG, visual workflow orchestration, and multi-agent coordination.

Context Graph for AI Native SDLC

A Low-Code MCP Framework for Building Complex and Innovative RAG Pipelines

5ire is a cross-platform desktop AI assistant, MCP client. It compatible with major service providers, supports local knowledge base and tools via model context protocol servers .

🚀 2026 最系统的 AI Agent 速成指南｜智能体实战教程 · 完整学习路径 + 实战项目 + 面试题库 · 对标大模型应用开发工程师岗位 · 覆盖LangChain / LangGraph / Coze / Dify / MCP / skills / LLM / RAG / 提示词 · 企业级部署与微调 · 从0到企业级落地 + 从学习到上线项目 + 面试准备一体化

🔥🔥 hooker is a Frida-based reverse engineering toolkit for Android. It offers a user-friendly CLI, universal scripts, auto hook generation, memory roaming to detect activities/services, one-click SOCKS5 proxy setup, Frida JustTrustMe, and BoringSSL unpinning for all apps.

🧩 FrontierAgent, our agent framework, open-sourced alongside it — native command-line TUI, ReAct and Agent Team modes, one command on macOS and Linux, no preinstall, no hard Docker dependency.

Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation, dataset management, MCP, and more.

Codebase intelligence for TypeScript and JavaScript. Health, complexity hotspots, duplication, architecture boundaries, circular dependencies, design-system drift, and unused code, from one graph. CLI, GitHub Action, LSP, MCP, and VS Code. Rust, MIT licensed.

ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Cipher)

Demystify AI agents by building them yourself. Local LLMs, no black boxes, real understanding of function calling, memory, and ReAct patterns.

Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.

The Ruby AI framework.

53AI Hub is an open-source AI portal and knowledge base for managing enterprise knowledge, AI agents, prompts, and AI tools, seamlessly integrating with Coze, Dify, FastGPT, RAGFlow. 一个AI知识库与Agent门户

企业级 Agentic RAG 智能体 - 全链路覆盖文档解析、多路检索、意图识别、问题重写、会话记忆、MCP 工具调用与深度思考。面向真实业务场景，从 0 到 1 完整工程实现。

A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.

Hypergraph is more powerful. Transform unstructured text into structured knowledge with LLMs. Graphs, hypergraphs, and spatio-temporal extractions — with one command.

Synapsa Commons: free, hands-on AI courses that run anywhere (Colab, Kaggle, Binder, Codespaces, Jupyter). EU AI Act conformity evidence, model validation, predictive maintenance, document extraction, retrieval and RAG, AI agents and MCP, a simulated humanoid. Every lesson autograded. From the team

A curated collection of practical AI projects implementing OCR systems, RAG, AI agents, and other AI use cases.

The one and only agent harness for complex codebases. Project memory, planning, execution, and verified completion inside Codex.

A collection of scientific methods, processes, algorithms, and systems to build stories & models.

A Python library for building AI agents that leverage the full power of Google Antigravity.

The World's First Virtual Terminal for AI Agents

ReMe: Memory Management Kit for Agents - Remember Me, Refine Me.

Agent Skills for NVIDIA products — install into Claude Code, Codex, and other coding agents to run Physical AI, robotics, simulation, CUDA, and RAG workflows end to end.

Your Cheat Sheet for AI Engineering Interview – Questions and Answers.

🚀 EvoAgentX: Building a Self-Evolving Ecosystem of AI Agents

Cortex - Generates interactive API documentation, typed SDKs, and MCP servers from OpenAPI, AsyncAPI, GraphQL, gRPC, OpenRPC, and Markdown.

Comprehensive resources on Generative AI, including a detailed roadmap, projects, use cases, interview preparation, and coding preparation.

모두 파싱해버리겠다 — HWP·HWPX·PDF·Office 문서를 Markdown으로. 양식 자동 채우기와 신구대조를 갖춘 CLI·MCP 서버 | Convert Korean documents (HWP, HWPX, PDF, Office) to Markdown — CLI and MCP server with form filling and diff

The ripgrep of AI context: a zero-dependency C++23 CLI + MCP server for coding agents. Find what you want without reading the repo, then check you built what you meant — blast radius, tests-to-run, quality deltas. Signatures at 74.7% fewer bytes than bodies; every guess labelled, every loss publishe

Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.

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

High-performance code-intelligence engine for AI agents and IDE, supports 257 languages, multi repositories, based on graph, with access via CLI, MCP Server, and API. AI coding agents teammate - expose only needed information, cutting token usage up to 50x. 100% local. Discord: https://discord.gg/39

A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.

Team memory for engineers and their AI agents. Lives in your repo. Shared through Git.

Arkon: Enterprise AI Knowledge Hub & MCP Server. Self-hosted knowledge base for teams to manage RAG contexts, access policies, and AI skills. Connect Claude and other LLMs via Model Context Protocol (MCP) for automated, secure organizational knowledge integration.

Build agentic systems. Run them with confidence. Orchestrate agents, automate business processes, inspect every execution, and keep humans in control. Deploy Heym on your own infrastructure.

Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.

On-premises conversational RAG with configurable containers

An open-source, PyTorch-like runtime for dynamic multi-agent and multi-session workflows.

A Model Context Protocol (MCP) server implementation for remote memory bank management, inspired by Cline Memory Bank.

The most advanced, fully offline client-side AI suite on Android today.

MCP servers & Graph API for the UniFi suite of applications, Network, Protect, and Access

vMLX - Use MLX models easily - JANGQ (GGUF for MLX) - Not dependant on mlx_vlm

A code repository indexing tool to supercharge your LLM experience.

A self-hosted RSS reader and personal knowledge management tool.

Open-source cross-agent memory layer for coding agents via MCP. Compatible with Claude Code, Codex, Cursor, Windsurf, Gemini CLI, Antigravity, OpenClaw, Hermes Agent, Oh-my-Pi, Pi, Copilot, Kiro, OpenCode, and Trae.

MCP Server for Adobe After Effects. Enables remote control (compositions, text, shapes, solids, properties) via the Model Context Protocol using ExtendScript.

一款开源、基于昔涟开发的桌面 AI 智能体/An open-source desktop AI agent based on Cyrene.

MCP for Adobe Photoshop. 118 tools. Control from Cursor, Claude or custom LLMs.

AINL helps turn AI from "a smart conversation" into "a structured worker." It is designed for teams building AI workflows that need multiple steps, state and memory, tool use, repeatable execution, validation and control, and lower dependence on long prompt loops. AINL is a compact, graph-canonica

Local-first, self-hosted AI agent runtime and MCP bridge with sandboxed sessions, memory, credentials, audit/replay, and a local Console.

Governance standard and reference toolset for LLM-maintained knowledge corpora

MCP server for AI agents that need a phone number: order a private number in 200+ countries, read the SMS verification code, hand it back. The widest country coverage in the category, and you can check it with one API call.

Unity MCP Server — 268 tools for AI-assisted game development. Connect Claude, Cursor, or any MCP client to Unity Editor & Unity Hub. Scene management, GameObjects, components, builds, profiling, Shader Graph, Amplify, terrain, physics, NavMesh, animation, MPPM multiplayer & more. Free & open source

Harness-oriented agent system framework for production-grade LLM agent applications

MCP server for Claude to access Outlook data via Microsoft Graph API

AURA is a production-tested SRE agent platform you can deploy in minutes. AURA handles the guardrails, APIs, state management, streaming, and failure handling required to put AI to work safely on production infrastructure.

Cross-Code Organizer (formerly Claude Code Organizer): cross-harness config dashboard for Claude Code, Codex CLI, MCP servers, skills, memories, agents, sessions, security scanning, context budget, and backups.

A Model Context Protocol (MCP) server that provides tools to query Erick Wendel's contributions across different platforms

An introduction to the world of AI Agents

Deterministic, local-first memory and guardrails for AI coding agents with no LLM in the hot path.

Halofy is the open access and governance layer for AI agents across your organization. Identity, policy, provenance, audit, and signed erasure.

Local-first, governed AI agent runtime for Python — embed it in your app, or run it as a CLI or ACP server. Permissions, MCP, memory and audit replay built in.

Verified generative visualization for React and agents, with deterministic chart validation, repair, rendering evidence, and MCP.

A real design engine for your AI agent: generate designs, print-ready PDFs and videos with audio, over MCP.

Your personal AI runtime, local-first. Patchwork OS gives any AI model a consistent set of tools, YAML recipes, a delegation policy with approval queue, and a durable trace memory — all on your machine, all under your policy.

Audit AI applications and agents for security risks before commit, PR, merge, or deployment. Deterministic findings with coverage and evidence receipts.

会话接力 SessionRelay — 属于项目、不属于任何厂商的本地记忆层（跨 Agent 会话记忆 / 中文检索 / MCP / HOP 交接协议）

A local MCP server with full Figma REST API coverage.

Framework-aware code intelligence MCP server — 88 framework integrations, 81 languages, 72.7% fewer input tokens to review a pull request, comprehension at parity

Extension manager for AI coding agents — install skills, subagents, MCP servers, rules, hooks, knowledge, and packs across Claude Code, Codex, Cursor, Copilot, and more.

Advanced GitLab MCP server

Model Context Protocol (MCP) server for TestRail: let Claude, Cursor, and Windsurf manage test cases, runs, results, and attachments.

The governed memory brain for AI agents: one local memory for Claude Code, Codex, Cursor, Copilot, ChatGPT and any MCP client. Honest recall, documents and pictures, roles, audit and GDPR erasure.

Shared project memory for Claude Code, Codex and Cursor: decisions and corrections through MCP.

SlopCamera lets your coding agent make images, diagrams, animation, 3D scenes, and video from source files it can keep revising.

Local-first persistent memory and session continuity for AI coding agents (Claude Code, Cursor, Codex), over MCP - one static Rust binary, no telemetry by default, verifiable handoffs.

GitLab tools plugin for OpenCode - provides GitLab API access for merge requests, issues, pipelines, and more

HeartFlow (心虫) — AGI Layer 1: the Discriminator. Rule-based engine that checks what AI says before it reaches humans. 46 discrimination dimensions, 9-layer pipeline, 137 modules (logic/decision/cognition/emotion/memory/ethics/collaboration), 179 MCP tools

Prism Coder — Local LLM fleet + MCP cognitive memory for AI agents. Wraps prism-mcp-server with the prism-coder brand CLI. Install once, run anywhere.

MCP server for CVE lookups: EchelonGraph scores, CISA KEV, EPSS, CWE, exploits, version and SBOM checks, vendor advisories, and per-CVE exposure derived from Shodan data. Shodan data is owned by Shodan, which holds its copyright (© Shodan). Keyless.

Integration for Langflow API 1.12.4 via Model Context Protocol (MCP)

Read and edit long Markdown by block instead of by file — geml list/find/get address any .md, nothing is converted. Plus GEML, a plain-text format where blocks carry ids for validated writes, reference checks and per-block history. Ships an MCP server.

Living memory for AI coding agents. Your agents recall what this project established — and what shipped in your dependencies after the model's training cutoff — before they act, then report outcomes so confidence is earned rather than asserted. One comman

Verification for agent-written code: evidence-backed findings, honest coverage.

Mine the architecture rules your TypeScript repo already enforces, with the evidence attached.

Durable context for agents: shared notes over MCP and the CLI. This launcher selects, downloads, verifies, and runs the native slivingdoc binary for this platform.

Hosted AI agent memory over MCP that learns from outcomes — feedback re-ranks recall — with shared rooms for multi-agent work; one key or OAuth across Claude Code, Cursor, VS Code & ChatGPT, no infra to run

Hand tasks, bugs and finished work to AI coding agents, and get back a write-up with evidence.

Deterministic code map for AI coding agents: a tree-sitter symbol and call graph served over MCP and a CLI, with no embeddings, network or telemetry.

vexp MCP server — AI context tools for coding agents

ThumbGate Pre-Action Checks self-improve from ranked lessons and repeated failures, hard-block detected secret leaks, and block matches in strict mode.

MCP server for Auxilo. Your agent stops solving the same problem twice: auto-extracted learnings, free self-unlocks, and earnings when other agents unlock yours.

DollhouseMCP - A Model Context Protocol (MCP) server that enables dynamic AI persona management from markdown files, allowing Claude and other compatible AI assistants to activate and switch between different behavioral personas.

Free-to-start portable memory for AI agents: encrypted, shareable, provably erased. Join SAIHM. Ask your agent to "Join SAIHM".

The local Brain and Hands for AI coding agents (MCP Server)

Governed graph substrate for coding agents (Claude Code, OpenCode, any MCP-stdio host) — Apply-Gate + on-disk Kuzu store + MCP tools

The adaptive AI harness for React Native — project-aware SDLC intelligence for any agent

Schelling Add Forward's connector over stdio for multi-agent coordination, with your KEY kept on your own machine.

MCP server for the Ethora chat & messaging platform: login, manage apps and chat rooms, broadcast messages, and deploy AI agents / chatbots with RAG sources.

MIND MCP Server — 45 tools. The most complete AI memory layer with the Focus → Project → Outcome → Task → Checklist hierarchy (mind_focuses + extended mind_life with item_type/parent_id/focus_id and cross-account project sharing via share/list_shares/revo