Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.

Portable semantic memory for AI agents: core engine, TypeScript SDK, framework adapters, MCP server, CLI, and host plugins.

The memory layer for AI-native development - giving AI persistent understanding of your software projects.

Xmem is a India's First open source multi-modal, multi-agentic long‑term memory layer for AI agents.

Shared Memory Storage for Multi-Agent Systems

An open-source, vector-free long-term memory engine for AI agents, achieving SOTA on LoCoMo and LongMemEval with significantly less context.

Maximem Synap is the memory layer that makes AI agents remember. 92% LongMemEval, 93.2% on LOCOMO. Works natively with LangChain, LlamaIndex, CrewAI, Google ADK, AutoGen, OpenAI Agents, Semantic Kernel, Haystack, and Pydantic AI.

Local, persistent and auditable memory layer for Claude Code, Codex, Cursor & Gemini CLI. Your coding agent stops treating you like a stranger every morning.

World memory for AI agents

Agent memory for LLM agents: 7 neuroscience-inspired layers, zero-dependency TypeScript. Wins 9/9 answer-quality comparisons on LongMemEval-500 (3 judges, Bonferroni).

local collaboration layer for AI coding agents

Benchmark suite for evaluating retrieval quality and latency of AI agent context systems

Open evaluation harness for AI agent memory systems. Runs LoCoMo and LongMemEval against Synap, Mem0, Zep and Supermemory with pluggable provider adapters.

🧠 Persistent memory for AI agents. SQLite for agent state. Zero cloud dependencies. Local embeddings. MCP-native integration with Claude Desktop/Code, Cursor, Windsurf & more.

Turn MEMORY.md into project-scoped, versioned memory for Codex, Claude Code, and MCP agents across sessions.

MemOS - Universal local-first persistent memory layer for AI agents and LLMs

Unified memory layer for AI coding agents: incremental transcript sync, ranked search, archive/restore.

Vity by Maximem — persistent, cross-session semantic memory for Hermes Agent, as a standalone plugin. Adds vity_recall, vity_profile, vity_store and vity_forget, with pre-turn semantic recall and background writes.

Local, persistent and auditable memory layer for Claude Code,Cursor, Codex & GEMINI CLI. Your coding agent stops treating you like a stranger every morning.

MCP Memxus